mcs/class/Managed.Windows.Forms/System.Windows.Forms/FileDialog.cs

   1 // Permission is hereby granted, free of charge, to any person obtaining
   2 // a copy of this software and associated documentation files (the
   3 // "Software"), to deal in the Software without restriction, including
   4 // without limitation the rights to use, copy, modify, merge, publish,
   5 // distribute, sublicense, and/or sell copies of the Software, and to
   6 // permit persons to whom the Software is furnished to do so, subject to
   7 // the following conditions:
   8 //
   9 // The above copyright notice and this permission notice shall be
  10 // included in all copies or substantial portions of the Software.
  11 //
  12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  19 //
  20 // Copyright (c) 2004 Novell, Inc. (http://www.novell.com)
  21 //
  22 // Authors:
  23 //
  24 //  Alexander Olk       xenomorph2@onlinehome.de
  25 //
  26
  27 // NOT COMPLETE - work in progress
  28
  29 // TODO:
  30 // file/path security stuff ???
  31
  32 using System;
  33 using System.Drawing;
  34 using System.ComponentModel;
  35 using System.Resources;
  36 using System.IO;
  37 using System.Collections;
  38 using System.Collections.Specialized;
  39
  40 namespace System.Windows.Forms
  41 {
  42         [DefaultProperty( "FileName" )]
  43         [DefaultEvent( "FileOk" )]
  44         public abstract class FileDialog : CommonDialog
  45         {
  46                 internal class FileDialogForm : DialogForm
  47                 {
  48                         internal FileDialogForm( CommonDialog owner )
  49                         : base( owner )
  50                         {}
  51
  52                         protected override CreateParams CreateParams
  53                         {
  54                                 get {
  55                                         CreateParams    cp;
  56
  57                                         ControlBox = true;
  58                                         MinimizeBox = false;
  59                                         MaximizeBox = false;
  60
  61                                         cp = base.CreateParams;
  62                                         cp.Style = (int)( WindowStyles.WS_POPUP | WindowStyles.WS_CAPTION | WindowStyles.WS_SYSMENU | WindowStyles.WS_CLIPCHILDREN | WindowStyles.WS_CLIPSIBLINGS );
  63                                         cp.Style |= (int)WindowStyles.WS_OVERLAPPEDWINDOW;
  64
  65                                         return cp;
  66                                 }
  67                         }
  68                 }
  69
  70                 internal enum FileDialogType
  71                 {
  72                         OpenFileDialog,
  73                         SaveFileDialog
  74                 }
  75
  76                 internal FileDialogPanel fileDialogPanel;
  77
  78                 private bool addExtension = true;
  79                 internal bool checkFileExists = false;
  80                 private bool checkPathExists = true;
  81                 private string defaultExt = "";
  82                 private bool dereferenceLinks = true;
  83                 private string fileName = "";
  84                 private string[] fileNames;
  85                 private string filter;
  86                 private int filterIndex = 1;
  87                 private string initialDirectory = "";
  88                 private bool restoreDirectory = false;
  89                 private bool showHelp = false;
  90                 private string title = "";
  91                 private bool validateNames = true;
  92
  93                 //protected bool readOnlyChecked = false;
  94
  95                 internal string openSaveButtonText;
  96                 internal string searchSaveLabelText;
  97                 internal bool showReadOnly = false;
  98                 internal bool readOnlyChecked = false;
  99                 internal bool multiSelect = false;
 100                 internal bool createPrompt = false;
 101                 internal bool overwritePrompt = true;
 102
 103                 private bool showHiddenFiles = false;
 104
 105                 internal FileDialogType fileDialogType;
 106
 107                 internal FileDialog( ) : base()
 108                 {
 109                 }
 110
 111                 [DefaultValue(true)]
 112                 public bool AddExtension
 113                 {
 114                         get {
 115                                 return addExtension;
 116                         }
 117
 118                         set {
 119                                 addExtension = value;
 120                         }
 121                 }
 122
 123                 [DefaultValue(false)]
 124                 public virtual bool CheckFileExists
 125                 {
 126                         get {
 127                                 return checkFileExists;
 128                         }
 129
 130                         set {
 131                                 checkFileExists = value;
 132                         }
 133                 }
 134
 135                 [DefaultValue(true)]
 136                 public bool CheckPathExists
 137                 {
 138                         get {
 139                                 return checkPathExists;
 140                         }
 141
 142                         set {
 143                                 checkPathExists = value;
 144                         }
 145                 }
 146
 147                 [DefaultValue("")]
 148                 public string DefaultExt
 149                 {
 150                         get {
 151                                 return defaultExt;
 152                         }
 153
 154                         set {
 155                                 defaultExt = value;
 156
 157                                 // if there is a dot remove it and everything before it
 158                                 if ( defaultExt.LastIndexOf( '.' ) != - 1 )
 159                                 {
 160                                         string[] split = defaultExt.Split( new char[] { '.' } );
 161                                         defaultExt = split[ split.Length - 1 ];
 162                                 }
 163                         }
 164                 }
 165
 166                 // in MS.NET it doesn't make a difference if
 167                 // DerefenceLinks is true or false
 168                 // if the selected file is a link FileDialog
 169                 // always returns the link
 170                 [DefaultValue(true)]
 171                 public bool DereferenceLinks
 172                 {
 173                         get {
 174                                 return dereferenceLinks;
 175                         }
 176
 177                         set {
 178                                 dereferenceLinks = value;
 179                         }
 180                 }
 181
 182                 [DefaultValue("")]
 183                 public string FileName
 184                 {
 185                         get {
 186                                 return fileName;
 187                         }
 188
 189                         set {
 190                                 fileName = value;
 191                         }
 192                 }
 193
 194                 [Browsable(false)]
 195                 [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
 196                 public string[] FileNames
 197                 {
 198                         get {
 199                                 if ( multiSelect )
 200                                         return fileNames;
 201
 202                                 return null;
 203                         }
 204                 }
 205
 206                 [DefaultValue("")]
 207                 [Localizable(true)]
 208                 public string Filter
 209                 {
 210                         get {
 211                                 return filter;
 212                         }
 213
 214                         set {
 215                                 if ( value == null )
 216                                         throw new NullReferenceException( "Filter" );
 217
 218                                 filter = value;
 219
 220                                 fileFilter = new FileFilter( filter );
 221
 222                                 fileDialogPanel.UpdateFilters( );
 223                         }
 224                 }
 225
 226                 [DefaultValue(1)]
 227                 public int FilterIndex
 228                 {
 229                         get {
 230                                 return filterIndex;
 231                         }
 232
 233                         set {
 234                                 filterIndex = value;
 235                         }
 236                 }
 237
 238                 [DefaultValue("")]
 239                 public string InitialDirectory
 240                 {
 241                         get {
 242                                 return initialDirectory;
 243                         }
 244
 245                         set {
 246                                 initialDirectory = value;
 247                         }
 248                 }
 249
 250                 [DefaultValue(false)]
 251                 public bool RestoreDirectory
 252                 {
 253                         get {
 254                                 return restoreDirectory;
 255                         }
 256
 257                         set {
 258                                 restoreDirectory = value;
 259                         }
 260                 }
 261
 262                 [DefaultValue(false)]
 263                 public bool ShowHelp
 264                 {
 265                         get {
 266                                 return showHelp;
 267                         }
 268
 269                         set {
 270                                 showHelp = value;
 271                                 fileDialogPanel.ResizeAndRelocateForHelpOrReadOnly( );
 272                         }
 273                 }
 274
 275                 [DefaultValue("")]
 276                 [Localizable(true)]
 277                 public string Title
 278                 {
 279                         get {
 280                                 return title;
 281                         }
 282
 283                         set {
 284                                 title = value;
 285
 286                                 form.Text = title;
 287                         }
 288                 }
 289
 290                 // this one is a hard one ;)
 291                 // Win32 filename:
 292                 // - up to MAX_PATH characters (windef.h) = 260
 293                 // - no trailing dots or spaces
 294                 // - case preserving
 295                 // - etc...
 296                 // NTFS/Posix filename:
 297                 // - up to 32,768 Unicode characters
 298                 // - trailing periods or spaces
 299                 // - case sensitive
 300                 // - etc...
 301                 [DefaultValue(true)]
 302                 public bool ValidateNames
 303                 {
 304                         get {
 305                                 return validateNames;
 306                         }
 307
 308                         set {
 309                                 validateNames = value;
 310                         }
 311                 }
 312
 313                 internal string OpenSaveButtonText
 314                 {
 315                         set {
 316                                 openSaveButtonText = value;
 317                         }
 318
 319                         get {
 320                                 return openSaveButtonText;
 321                         }
 322                 }
 323
 324                 internal string SearchSaveLabelText
 325                 {
 326                         set {
 327                                 searchSaveLabelText = value;
 328                         }
 329
 330                         get {
 331                                 return searchSaveLabelText;
 332                         }
 333                 }
 334
 335                 internal virtual bool ShowReadOnly
 336                 {
 337                         set {
 338                                 showReadOnly = value;
 339                                 fileDialogPanel.ResizeAndRelocateForHelpOrReadOnly( );
 340                         }
 341
 342                         get {
 343                                 return showReadOnly;
 344                         }
 345                 }
 346
 347                 internal virtual bool ReadOnlyChecked
 348                 {
 349                         set {
 350                                 readOnlyChecked = value;
 351                                 fileDialogPanel.CheckBox.Checked = value;
 352                         }
 353
 354                         get {
 355                                 return readOnlyChecked;
 356                         }
 357                 }
 358
 359                 internal virtual bool Multiselect
 360                 {
 361                         set {
 362                                 multiSelect = value;
 363                                 fileDialogPanel.MultiSelect = value;
 364                         }
 365
 366                         get {
 367                                 return multiSelect;
 368                         }
 369                 }
 370
 371                 // extension to MS.NET framework...
 372                 // Must keep this internal, otherwise our signature doesn't match MS
 373                 internal bool ShowHiddenFiles
 374                 {
 375                         set {
 376                                 showHiddenFiles = value;
 377                         }
 378
 379                         get {
 380                                 return showHiddenFiles;
 381                         }
 382                 }
 383
 384                 internal virtual bool CreatePrompt
 385                 {
 386                         set {
 387                                 createPrompt = value;
 388                         }
 389
 390                         get {
 391                                 return createPrompt;
 392                         }
 393                 }
 394
 395                 internal virtual bool OverwritePrompt
 396                 {
 397                         set {
 398                                 overwritePrompt = value;
 399                         }
 400
 401                         get {
 402                                 return overwritePrompt;
 403                         }
 404                 }
 405
 406                 internal FileFilter FileFilter
 407                 {
 408                         set {
 409                                 fileFilter = value;
 410                         }
 411
 412                         get {
 413                                 return fileFilter;
 414                         }
 415                 }
 416
 417                 public override void Reset( )
 418                 {
 419                         addExtension = true;
 420                         checkFileExists = false;
 421                         checkPathExists = true;
 422                         defaultExt = "";
 423                         dereferenceLinks = true;
 424                         fileName = "";
 425                         fileNames = null;
 426                         Filter = "";
 427                         filterIndex = 1;
 428                         initialDirectory = "";
 429                         restoreDirectory = false;
 430                         ShowHelp = false;
 431                         Title = "";
 432                         validateNames = true;
 433
 434                         fileDialogPanel.UpdateFilters( );
 435                 }
 436
 437                 public override string ToString( )
 438                 {
 439                         return base.ToString( );
 440                 }
 441
 442                 public event CancelEventHandler FileOk;
 443
 444                 protected  override IntPtr HookProc( IntPtr hWnd, int msg, IntPtr wparam, IntPtr lparam )
 445                 {
 446                         throw new NotImplementedException( );
 447                 }
 448
 449                 protected void OnFileOk( CancelEventArgs e )
 450                 {
 451                         if ( FileOk != null ) FileOk( this, e );
 452                 }
 453
 454                 [MonoTODO]
 455                 protected  override bool RunDialog( IntPtr hWndOwner )
 456                 {
 457                         form.Controls.Add( fileDialogPanel );
 458
 459                         return true;
 460                 }
 461
 462                 internal void SendHelpRequest( EventArgs e )
 463                 {
 464                         OnHelpRequest( e );
 465                 }
 466
 467                 internal void SetFilenames( string[] filenames )
 468                 {
 469                         fileNames = filenames;
 470                 }
 471
 472                 internal FileFilter fileFilter;
 473
 474                 internal class FileDialogPanel : Panel
 475                 {
 476                         private Button cancelButton;
 477                         private ToolBarButton upToolBarButton;
 478                         private PopupButtonPanel popupButtonPanel;
 479                         private Button openSaveButton;
 480                         private Button helpButton;
 481                         private Label fileTypeLabel;
 482                         private ToolBarButton menueToolBarButton;
 483                         private ContextMenu menueToolBarButtonContextMenu;
 484                         private ToolBarButton desktopToolBarButton;
 485                         private ToolBar smallButtonToolBar;
 486                         private DirComboBox dirComboBox;
 487                         private ToolBarButton lastUsedToolBarButton;
 488                         private ComboBox fileNameComboBox;
 489                         private ToolBarButton networkToolBarButton;
 490                         private Label fileNameLabel;
 491                         private MWFFileView mwfFileView;
 492                         private Label searchSaveLabel;
 493                         private ToolBarButton newdirToolBarButton;
 494                         private ToolBarButton backToolBarButton;
 495                         private ToolBarButton homeToolBarButton;
 496                         private ToolBarButton workplaceToolBarButton;
 497                         private ComboBox fileTypeComboBox;
 498                         private ImageList imageListTopToolbar;
 499                         private ContextMenu contextMenu;
 500                         private CheckBox checkBox;
 501
 502                         internal FileDialog fileDialog;
 503
 504                         private string currentDirectoryName;
 505
 506                         internal string currentFileName = "";
 507
 508                         // store current directoryInfo
 509                         private DirectoryInfo directoryInfo;
 510
 511                         // store DirectoryInfo for backButton
 512                         internal Stack directoryStack = new Stack();
 513
 514                         private MenuItem previousCheckedMenuItem;
 515
 516                         private bool multiSelect = false;
 517
 518                         private string restoreDirectory = "";
 519
 520                         public FileDialogPanel( FileDialog fileDialog )
 521                         {
 522                                 this.fileDialog = fileDialog;
 523
 524                                 fileTypeComboBox = new ComboBox( );
 525                                 workplaceToolBarButton = new ToolBarButton( );
 526                                 homeToolBarButton = new ToolBarButton( );
 527                                 backToolBarButton = new ToolBarButton( );
 528                                 newdirToolBarButton = new ToolBarButton( );
 529                                 searchSaveLabel = new Label( );
 530                                 mwfFileView = new MWFFileView( );
 531                                 fileNameLabel = new Label( );
 532                                 networkToolBarButton = new ToolBarButton( );
 533                                 fileNameComboBox = new ComboBox( );
 534                                 lastUsedToolBarButton = new ToolBarButton( );
 535                                 dirComboBox = new DirComboBox( );
 536                                 smallButtonToolBar = new ToolBar( );
 537                                 desktopToolBarButton = new ToolBarButton( );
 538                                 menueToolBarButton = new ToolBarButton( );
 539                                 fileTypeLabel = new Label( );
 540                                 openSaveButton = new Button( );
 541                                 fileDialog.form.AcceptButton = openSaveButton;
 542                                 helpButton = new Button( );
 543                                 popupButtonPanel = new PopupButtonPanel( this );
 544                                 upToolBarButton = new ToolBarButton( );
 545                                 cancelButton = new Button( );
 546                                 fileDialog.form.CancelButton = cancelButton;
 547                                 imageListTopToolbar = new ImageList( );
 548                                 menueToolBarButtonContextMenu = new ContextMenu( );
 549                                 contextMenu = new ContextMenu( );
 550                                 checkBox = new CheckBox( );
 551
 552                                 SuspendLayout( );
 553
 554                                 //imageListTopToolbar
 555                                 imageListTopToolbar.ColorDepth = ColorDepth.Depth32Bit;
 556                                 imageListTopToolbar.ImageSize = new Size( 16, 16 ); // 16, 16
 557                                 imageListTopToolbar.Images.Add( (Image)Locale.GetResource( "back_arrow" ) );
 558                                 imageListTopToolbar.Images.Add( (Image)Locale.GetResource( "folder_arrow_up" ) );
 559                                 imageListTopToolbar.Images.Add( (Image)Locale.GetResource( "folder_star" ) );
 560                                 imageListTopToolbar.Images.Add( (Image)Locale.GetResource( "window" ) );
 561                                 imageListTopToolbar.TransparentColor = Color.Transparent;
 562
 563                                 // searchLabel
 564                                 searchSaveLabel.FlatStyle = FlatStyle.System;
 565                                 searchSaveLabel.Location = new Point( 7, 8 );
 566                                 searchSaveLabel.Size = new Size( 72, 21 );
 567                                 searchSaveLabel.TabIndex = 0;
 568                                 searchSaveLabel.Text = fileDialog.SearchSaveLabelText;
 569                                 searchSaveLabel.TextAlign = ContentAlignment.MiddleRight;
 570
 571                                 // dirComboBox
 572                                 dirComboBox.Anchor = ( (AnchorStyles)( ( ( AnchorStyles.Top | AnchorStyles.Left ) | AnchorStyles.Right ) ) );
 573                                 dirComboBox.DropDownStyle = ComboBoxStyle.DropDownList;
 574                                 dirComboBox.Location = new Point( 99, 8 );
 575                                 dirComboBox.Size = new Size( 260, 21 );
 576                                 dirComboBox.TabIndex = 1;
 577
 578                                 // smallButtonToolBar
 579                                 smallButtonToolBar.Anchor = ( (AnchorStyles)( ( AnchorStyles.Top | AnchorStyles.Right ) ) );
 580                                 smallButtonToolBar.Appearance = ToolBarAppearance.Flat;
 581                                 smallButtonToolBar.AutoSize = false;
 582                                 smallButtonToolBar.Buttons.AddRange( new ToolBarButton[] {
 583                                                                             backToolBarButton,
 584                                                                             upToolBarButton,
 585                                                                             newdirToolBarButton,
 586                                                                             menueToolBarButton} );
 587                                 smallButtonToolBar.ButtonSize = new Size( 21, 16 ); // 21, 16
 588                                 smallButtonToolBar.Divider = false;
 589                                 smallButtonToolBar.Dock = DockStyle.None;
 590                                 smallButtonToolBar.DropDownArrows = true;
 591                                 smallButtonToolBar.ImageList = imageListTopToolbar;
 592                                 smallButtonToolBar.Location = new Point( 372, 8 );
 593                                 smallButtonToolBar.ShowToolTips = true;
 594                                 smallButtonToolBar.Size = new Size( 110, 20 );
 595                                 smallButtonToolBar.TabIndex = 2;
 596                                 smallButtonToolBar.TextAlign = ToolBarTextAlign.Right;
 597
 598                                 // buttonPanel
 599                                 popupButtonPanel.Dock = DockStyle.None;
 600                                 popupButtonPanel.Location = new Point( 7, 37 );
 601                                 popupButtonPanel.TabIndex = 3;
 602
 603                                 // mwfFileView
 604                                 mwfFileView.Anchor = ( (AnchorStyles)( ( ( ( AnchorStyles.Top | AnchorStyles.Bottom ) | AnchorStyles.Left ) | AnchorStyles.Right ) ) );
 605                                 mwfFileView.Location = new Point( 99, 37 );
 606                                 mwfFileView.Size = new Size( 449, 282 );
 607                                 mwfFileView.Columns.Add( " Name", 170, HorizontalAlignment.Left );
 608                                 mwfFileView.Columns.Add( "Size ", 80, HorizontalAlignment.Right );
 609                                 mwfFileView.Columns.Add( " Type", 100, HorizontalAlignment.Left );
 610                                 mwfFileView.Columns.Add( " Last Access", 150, HorizontalAlignment.Left );
 611                                 mwfFileView.AllowColumnReorder = true;
 612                                 mwfFileView.MultiSelect = false;
 613                                 mwfFileView.TabIndex = 4;
 614                                 mwfFileView.FilterIndex = fileDialog.FilterIndex;
 615
 616                                 // fileNameLabel
 617                                 fileNameLabel.Anchor = ( (AnchorStyles)( ( AnchorStyles.Bottom | AnchorStyles.Left ) ) );
 618                                 fileNameLabel.FlatStyle = FlatStyle.System;
 619                                 fileNameLabel.Location = new Point( 102, 330 );
 620                                 fileNameLabel.Size = new Size( 70, 21 );
 621                                 fileNameLabel.TabIndex = 5;
 622                                 fileNameLabel.Text = "Filename:";
 623                                 fileNameLabel.TextAlign = ContentAlignment.MiddleLeft;
 624
 625                                 // fileNameComboBox
 626                                 fileNameComboBox.Anchor = ( (AnchorStyles)( ( ( AnchorStyles.Bottom | AnchorStyles.Left ) | AnchorStyles.Right ) ) );
 627                                 fileNameComboBox.Location = new Point( 195, 330 );
 628                                 fileNameComboBox.Size = new Size( 245, 21 );
 629                                 fileNameComboBox.TabIndex = 6;
 630
 631                                 // fileTypeLabel
 632                                 fileTypeLabel.Anchor = ( (AnchorStyles)( ( AnchorStyles.Bottom | AnchorStyles.Left ) ) );
 633                                 fileTypeLabel.FlatStyle = FlatStyle.System;
 634                                 fileTypeLabel.Location = new Point( 102, 356 );
 635                                 fileTypeLabel.Size = new Size( 70, 21 );
 636                                 fileTypeLabel.TabIndex = 7;
 637                                 fileTypeLabel.Text = "Filetype:";
 638                                 fileTypeLabel.TextAlign = ContentAlignment.MiddleLeft;
 639
 640                                 // fileTypeComboBox
 641                                 fileTypeComboBox.Anchor = ( (AnchorStyles)( ( ( AnchorStyles.Bottom | AnchorStyles.Left ) | AnchorStyles.Right ) ) );
 642                                 fileTypeComboBox.Location = new Point( 195, 356 );
 643                                 fileTypeComboBox.Size = new Size( 245, 21 );
 644                                 fileTypeComboBox.TabIndex = 8;
 645
 646                                 // backToolBarButton
 647                                 backToolBarButton.ImageIndex = 0;
 648                                 backToolBarButton.Enabled = false;
 649                                 backToolBarButton.Style = ToolBarButtonStyle.ToggleButton;
 650
 651                                 // upToolBarButton
 652                                 upToolBarButton.ImageIndex = 1;
 653                                 upToolBarButton.Style = ToolBarButtonStyle.ToggleButton;
 654
 655                                 // newdirToolBarButton
 656                                 newdirToolBarButton.ImageIndex = 2;
 657                                 newdirToolBarButton.Style = ToolBarButtonStyle.ToggleButton;
 658
 659                                 // menueToolBarButton
 660                                 menueToolBarButton.ImageIndex = 3;
 661                                 menueToolBarButton.DropDownMenu = menueToolBarButtonContextMenu;
 662                                 menueToolBarButton.Style = ToolBarButtonStyle.DropDownButton;
 663
 664                                 // menueToolBarButtonContextMenu
 665                                 MenuItem mi = new MenuItem( "Small Icon", new EventHandler( OnClickMenuToolBarContextMenu ) );
 666                                 menueToolBarButtonContextMenu.MenuItems.Add( mi );
 667                                 mi = new MenuItem( "Tiles", new EventHandler( OnClickMenuToolBarContextMenu ) );
 668                                 menueToolBarButtonContextMenu.MenuItems.Add( mi );
 669                                 mi = new MenuItem( "Large Icon", new EventHandler( OnClickMenuToolBarContextMenu ) );
 670                                 menueToolBarButtonContextMenu.MenuItems.Add( mi );
 671                                 mi = new MenuItem( "List", new EventHandler( OnClickMenuToolBarContextMenu ) );
 672                                 mi.Checked = true;
 673                                 previousCheckedMenuItem = mi;
 674                                 menueToolBarButtonContextMenu.MenuItems.Add( mi );
 675                                 mi = new MenuItem( "Details", new EventHandler( OnClickMenuToolBarContextMenu ) );
 676                                 menueToolBarButtonContextMenu.MenuItems.Add( mi );
 677
 678                                 // contextMenu
 679                                 mi = new MenuItem( "Show hidden files", new EventHandler( OnClickContextMenu ) );
 680                                 mi.Checked = fileDialog.ShowHiddenFiles;
 681                                 mwfFileView.ShowHiddenFiles = fileDialog.ShowHiddenFiles;
 682                                 contextMenu.MenuItems.Add( mi );
 683
 684                                 // openSaveButton
 685                                 openSaveButton.Anchor = ( (AnchorStyles)( ( AnchorStyles.Bottom | AnchorStyles.Right ) ) );
 686                                 openSaveButton.FlatStyle = FlatStyle.System;
 687                                 openSaveButton.Location = new Point( 475, 330 );
 688                                 openSaveButton.Size = new Size( 72, 21 );
 689                                 openSaveButton.TabIndex = 9;
 690                                 openSaveButton.Text = fileDialog.OpenSaveButtonText;
 691                                 openSaveButton.FlatStyle = FlatStyle.System;
 692
 693                                 // cancelButton
 694                                 cancelButton.Anchor = ( (AnchorStyles)( ( AnchorStyles.Bottom | AnchorStyles.Right ) ) );
 695                                 cancelButton.FlatStyle = FlatStyle.System;
 696                                 cancelButton.Location = new Point( 475, 356 );
 697                                 cancelButton.Size = new Size( 72, 21 );
 698                                 cancelButton.TabIndex = 10;
 699                                 cancelButton.Text = "Cancel";
 700                                 cancelButton.FlatStyle = FlatStyle.System;
 701
 702                                 // helpButton
 703                                 helpButton.Anchor = ( (AnchorStyles)( ( AnchorStyles.Bottom | AnchorStyles.Right ) ) );
 704                                 helpButton.FlatStyle = FlatStyle.System;
 705                                 helpButton.Location = new Point( 475, 350 );
 706                                 helpButton.Size = new Size( 72, 21 );
 707                                 helpButton.TabIndex = 11;
 708                                 helpButton.Text = "Help";
 709                                 helpButton.FlatStyle = FlatStyle.System;
 710                                 helpButton.Hide( );
 711
 712                                 // checkBox
 713                                 checkBox.Anchor = ( (AnchorStyles)( ( ( AnchorStyles.Bottom | AnchorStyles.Left ) | AnchorStyles.Right ) ) );
 714                                 checkBox.Text = "Open Readonly";
 715                                 checkBox.Location = new Point( 195, 350 );
 716                                 checkBox.Size = new Size( 245, 21 );
 717                                 checkBox.FlatStyle = FlatStyle.System;
 718                                 checkBox.TabIndex = 12;
 719                                 checkBox.Hide( );
 720
 721                                 ClientSize = new Size( 554, 405 ); // 384
 722
 723                                 ContextMenu = contextMenu;
 724
 725                                 Dock = DockStyle.Fill;
 726
 727                                 Controls.Add( smallButtonToolBar );
 728                                 Controls.Add( cancelButton );
 729                                 Controls.Add( openSaveButton );
 730                                 Controls.Add( helpButton );
 731                                 Controls.Add( mwfFileView );
 732                                 Controls.Add( fileTypeLabel );
 733                                 Controls.Add( fileNameLabel );
 734                                 Controls.Add( fileTypeComboBox );
 735                                 Controls.Add( fileNameComboBox );
 736                                 Controls.Add( dirComboBox );
 737                                 Controls.Add( searchSaveLabel );
 738                                 Controls.Add( popupButtonPanel );
 739                                 Controls.Add( checkBox );
 740
 741                                 ResumeLayout( false );
 742
 743                                 if ( fileDialog.InitialDirectory == String.Empty )
 744                                         currentDirectoryName = Environment.CurrentDirectory;
 745                                 else
 746                                         currentDirectoryName = fileDialog.InitialDirectory;
 747
 748                                 directoryInfo = new DirectoryInfo( currentDirectoryName );
 749
 750                                 dirComboBox.CurrentPath = currentDirectoryName;
 751
 752                                 if ( fileDialog.RestoreDirectory )
 753                                         restoreDirectory = currentDirectoryName;
 754
 755                                 mwfFileView.UpdateFileView( directoryInfo );
 756
 757                                 openSaveButton.Click += new EventHandler( OnClickOpenSaveButton );
 758                                 cancelButton.Click += new EventHandler( OnClickCancelButton );
 759                                 helpButton.Click += new EventHandler( OnClickHelpButton );
 760
 761                                 smallButtonToolBar.ButtonClick += new ToolBarButtonClickEventHandler( OnClickSmallButtonToolBar );
 762
 763                                 // Key events DONT'T work
 764                                 fileNameComboBox.KeyUp += new KeyEventHandler( OnKeyUpFileNameComboBox );
 765
 766                                 fileTypeComboBox.SelectedIndexChanged += new EventHandler( OnSelectedIndexChangedFileTypeComboBox );
 767
 768                                 mwfFileView.SelectedFileChanged += new EventHandler( OnSelectedFileChangedFileView );
 769                                 mwfFileView.DirectoryChanged += new EventHandler( OnDirectoryChangedFileView );
 770                                 mwfFileView.ForceDialogEnd += new EventHandler( OnForceDialogEndFileView );
 771                                 mwfFileView.SelectedFilesChanged += new EventHandler( OnSelectedFilesChangedFileView );
 772
 773                                 dirComboBox.DirectoryChanged += new EventHandler( OnDirectoryChangedDirComboBox );
 774
 775                                 checkBox.CheckedChanged += new EventHandler( OnCheckCheckChanged );
 776                         }
 777
 778                         public ComboBox FileNameComboBox
 779                         {
 780                                 set {
 781                                         fileNameComboBox = value;
 782                                 }
 783
 784                                 get {
 785                                         return fileNameComboBox;
 786                                 }
 787                         }
 788
 789                         public string CurrentFileName
 790                         {
 791                                 set {
 792                                         currentFileName = value;
 793                                 }
 794
 795                                 get {
 796                                         return currentFileName;
 797                                 }
 798                         }
 799
 800                         public DirectoryInfo DirectoryInfo
 801                         {
 802                                 set {
 803                                         directoryInfo = value;
 804                                 }
 805
 806                                 get {
 807                                         return directoryInfo;
 808                                 }
 809                         }
 810
 811                         public bool MultiSelect
 812                         {
 813                                 set {
 814                                         multiSelect = value;
 815                                         mwfFileView.MultiSelect = value;
 816                                 }
 817
 818                                 get {
 819                                         return multiSelect;
 820                                 }
 821                         }
 822
 823                         public CheckBox CheckBox
 824                         {
 825                                 set {
 826                                         checkBox = value;
 827                                 }
 828
 829                                 get {
 830                                         return checkBox;
 831                                 }
 832                         }
 833
 834                         void OnClickContextMenu( object sender, EventArgs e )
 835                         {
 836                                 MenuItem senderMenuItem = sender as MenuItem;
 837
 838                                 if ( senderMenuItem.Index == 0 )
 839                                 {
 840                                         senderMenuItem.Checked = !senderMenuItem.Checked;
 841                                         fileDialog.ShowHiddenFiles = senderMenuItem.Checked;
 842                                         mwfFileView.ShowHiddenFiles = fileDialog.ShowHiddenFiles;
 843                                         mwfFileView.UpdateFileView( directoryInfo );
 844                                 }
 845                         }
 846
 847                         void OnClickOpenSaveButton( object sender, EventArgs e )
 848                         {
 849                                 if ( !multiSelect )
 850                                 {
 851                                         string fileFromComboBox = fileNameComboBox.Text.Trim( );
 852
 853                                         if ( fileFromComboBox.Length > 0 ) {
 854                                                 if (!Path.IsPathRooted (fileFromComboBox))
 855                                                   fileFromComboBox = Path.Combine( currentDirectoryName, fileFromComboBox );
 856
 857                                                 FileInfo fileInfo = new FileInfo (fileFromComboBox);
 858                                                 if (fileInfo.Exists)
 859                                                   currentFileName = fileFromComboBox;
 860                                                 else {
 861                                                         DirectoryInfo dirInfo = new DirectoryInfo (fileFromComboBox);
 862                                                         if (dirInfo.Exists) {
 863
 864                                                                 PushDirectory( dirInfo );
 865                                                                 directoryInfo = dirInfo.Parent;
 866                                                                 currentDirectoryName = dirInfo.FullName;
 867                                                                 dirComboBox.CurrentPath = currentDirectoryName;
 868                                                                 mwfFileView.UpdateFileView( dirInfo );
 869
 870                                                                 currentFileName = "";
 871                                                                 return;
 872                                                         }
 873                                                 }
 874                                         }
 875
 876                                         if ( currentFileName != fileFromComboBox )
 877                                                 currentFileName = fileFromComboBox;
 878
 879                                         if ( currentFileName.Length == 0 )
 880                                                 return;
 881
 882
 883                                         if ( fileDialog.fileDialogType == FileDialogType.OpenFileDialog )
 884                                         {
 885                                                 if ( fileDialog.CheckFileExists )
 886                                                 {
 887                                                         if ( !File.Exists( currentFileName ) )
 888                                                         {
 889                                                                 string message = currentFileName + " doesn't exist. Please verify that you have entered the correct file name.";
 890                                                                 MessageBox.Show( message, fileDialog.OpenSaveButtonText, MessageBoxButtons.OK, MessageBoxIcon.Warning );
 891
 892                                                                 currentFileName = "";
 893
 894                                                                 return;
 895                                                         }
 896                                                 }
 897                                         }
 898                                         else // FileDialogType == SaveFileDialog
 899                                         {
 900                                                 if ( fileDialog.OverwritePrompt )
 901                                                 {
 902                                                         if ( File.Exists( currentFileName ) )
 903                                                         {
 904                                                                 string message = currentFileName + " exists. Overwrite ?";
 905                                                                 DialogResult dr = MessageBox.Show( message, fileDialog.OpenSaveButtonText, MessageBoxButtons.OKCancel, MessageBoxIcon.Warning );
 906
 907                                                                 if ( dr == DialogResult.Cancel )
 908                                                                 {
 909                                                                         currentFileName = "";
 910
 911                                                                         return;
 912                                                                 }
 913                                                         }
 914                                                 }
 915
 916                                                 if ( fileDialog.CreatePrompt )
 917                                                 {
 918                                                         if ( !File.Exists( currentFileName ) )
 919                                                         {
 920                                                                 string message = currentFileName + " doesn't exist. Create ?";
 921                                                                 DialogResult dr = MessageBox.Show( message, fileDialog.OpenSaveButtonText, MessageBoxButtons.OKCancel, MessageBoxIcon.Warning );
 922
 923                                                                 if ( dr == DialogResult.Cancel )
 924                                                                 {
 925                                                                         currentFileName = "";
 926
 927                                                                         return;
 928                                                                 }
 929                                                         }
 930                                                 }
 931                                         }
 932
 933                                         if ( fileDialog.fileDialogType == FileDialogType.SaveFileDialog )
 934                                         {
 935                                                 if ( fileDialog.AddExtension && fileDialog.DefaultExt.Length > 0 )
 936                                                 {
 937                                                         if ( !currentFileName.EndsWith( fileDialog.DefaultExt ) )
 938                                                         {
 939                                                                 currentFileName += "." + fileDialog.DefaultExt;
 940                                                         }
 941                                                 }
 942                                         }
 943
 944                                         fileDialog.FileName = currentFileName;
 945                                 }
 946                                 else // multiSelect = true
 947                                 if ( fileDialog.fileDialogType != FileDialogType.SaveFileDialog )
 948                                 {
 949                                         if ( mwfFileView.SelectedItems.Count > 0 )
 950                                         {
 951                                                 // first remove all selected directories
 952                                                 ArrayList al = new ArrayList( );
 953
 954                                                 foreach ( ListViewItem lvi in mwfFileView.SelectedItems )
 955                                                 {
 956                                                         FileStruct fileStruct = (FileStruct)mwfFileView.FileHashtable[ lvi.Text ];
 957
 958                                                         if ( fileStruct.attributes != FileAttributes.Directory )
 959                                                         {
 960                                                                 al.Add( fileStruct );
 961                                                         }
 962                                                 }
 963
 964                                                 fileDialog.FileName = ( (FileStruct)al[ 0 ] ).fullname;
 965
 966                                                 string[] filenames = new string[ al.Count ];
 967
 968                                                 for ( int i = 0; i < al.Count; i++ )
 969                                                 {
 970                                                         filenames[ i ] = ( (FileStruct)al[ i ] ).fullname;
 971                                                 }
 972
 973                                                 fileDialog.SetFilenames( filenames );
 974                                         }
 975                                 }
 976
 977                                 if ( fileDialog.CheckPathExists )
 978                                 {
 979                                         if ( !Directory.Exists( currentDirectoryName ) )
 980                                         {
 981                                                 string message = currentDirectoryName + " doesn't exist. Please verify that you have entered the correct directory name.";
 982                                                 MessageBox.Show( message, fileDialog.OpenSaveButtonText, MessageBoxButtons.OK, MessageBoxIcon.Warning );
 983
 984                                                 if ( fileDialog.InitialDirectory == String.Empty )
 985                                                         currentDirectoryName = Environment.CurrentDirectory;
 986                                                 else
 987                                                         currentDirectoryName = fileDialog.InitialDirectory;
 988
 989                                                 return;
 990                                         }
 991                                 }
 992
 993                                 if ( fileDialog.RestoreDirectory )
 994                                         currentDirectoryName = restoreDirectory;
 995
 996                                 CancelEventArgs cancelEventArgs = new CancelEventArgs( );
 997
 998                                 cancelEventArgs.Cancel = false;
 999
1000                                 fileDialog.OnFileOk( cancelEventArgs );
1001
1002                                 fileDialog.form.Controls.Remove( this );
1003                                 fileDialog.form.DialogResult = DialogResult.OK;
1004                         }
1005
1006                         void OnClickCancelButton( object sender, EventArgs e )
1007                         {
1008                                 if ( fileDialog.RestoreDirectory )
1009                                         currentDirectoryName = restoreDirectory;
1010
1011                                 CancelEventArgs cancelEventArgs = new CancelEventArgs( );
1012
1013                                 cancelEventArgs.Cancel = true;
1014
1015                                 fileDialog.OnFileOk( cancelEventArgs );
1016
1017                                 fileDialog.form.Controls.Remove( this );
1018                                 fileDialog.form.DialogResult = DialogResult.Cancel;
1019                         }
1020
1021                         void OnClickHelpButton( object sender, EventArgs e )
1022                         {
1023                                 fileDialog.SendHelpRequest( e );
1024                         }
1025
1026                         void OnClickSmallButtonToolBar( object sender, ToolBarButtonClickEventArgs e )
1027                         {
1028                                 if ( e.Button == upToolBarButton )
1029                                 {
1030                                         if ( directoryInfo.Parent != null )
1031                                         {
1032                                                 PushDirectory( directoryInfo );
1033
1034                                                 directoryInfo = directoryInfo.Parent;
1035
1036                                                 currentDirectoryName = directoryInfo.FullName;
1037
1038                                                 dirComboBox.CurrentPath = currentDirectoryName;
1039
1040                                                 mwfFileView.UpdateFileView( directoryInfo );
1041                                         }
1042                                 }
1043                                 else
1044                                 if ( e.Button == backToolBarButton )
1045                                 {
1046                                         if ( directoryStack.Count != 0 )
1047                                         {
1048                                                 PopDirectory( );
1049
1050                                                 dirComboBox.CurrentPath = currentDirectoryName;
1051
1052                                                 mwfFileView.UpdateFileView( directoryInfo );
1053                                         }
1054                                 }
1055                                 else
1056                                 if ( e.Button == newdirToolBarButton )
1057                                 {
1058
1059                                 }
1060                         }
1061
1062                         void OnClickMenuToolBarContextMenu( object sender, EventArgs e )
1063                         {
1064                                 MenuItem senderMenuItem = (MenuItem)sender;
1065
1066                                 previousCheckedMenuItem.Checked = false;
1067                                 senderMenuItem.Checked = true;
1068                                 previousCheckedMenuItem = senderMenuItem;
1069
1070                                 // FIXME...
1071
1072                                 switch ( senderMenuItem.Index  )
1073                                 {
1074                                         case 0:
1075                                                 mwfFileView.View = View.SmallIcon;
1076                                                 break;
1077                                         case 1:
1078                                                 mwfFileView.View = View.LargeIcon;
1079                                                 break;
1080                                         case 2:
1081                                                 mwfFileView.View = View.LargeIcon;
1082                                                 break;
1083                                         case 3:
1084                                                 mwfFileView.View = View.List;
1085                                                 break;
1086                                         case 4:
1087                                                 mwfFileView.View = View.Details;
1088                                                 break;
1089                                         default:
1090                                                 break;
1091                                 }
1092
1093
1094                                 mwfFileView.UpdateFileView( directoryInfo );
1095                         }
1096
1097                         void OnKeyUpFileNameComboBox( object sender, KeyEventArgs e )
1098                         {
1099                                 if ( e.KeyCode == Keys.Enter )
1100                                 {
1101                                         currentFileName = currentDirectoryName + fileNameComboBox.Text;
1102                                         ForceDialogEnd( );
1103                                 }
1104                         }
1105
1106                         void OnSelectedIndexChangedFileTypeComboBox( object sender, EventArgs e )
1107                         {
1108                                 fileDialog.FilterIndex = fileTypeComboBox.SelectedIndex + 1;
1109
1110                                 mwfFileView.FilterIndex = fileDialog.FilterIndex;
1111
1112                                 mwfFileView.UpdateFileView( directoryInfo );
1113                         }
1114
1115                         void OnSelectedFileChangedFileView( object sender, EventArgs e )
1116                         {
1117                                 fileNameComboBox.Text = mwfFileView.FileName;
1118                                 currentFileName = mwfFileView.FullFileName;
1119                         }
1120
1121                         void OnDirectoryChangedFileView( object sender, EventArgs e )
1122                         {
1123                                 ChangeDirectory( sender, mwfFileView.FullFileName );
1124                         }
1125
1126                         void OnForceDialogEndFileView( object sender, EventArgs e )
1127                         {
1128                                 ForceDialogEnd( );
1129                         }
1130
1131                         void OnSelectedFilesChangedFileView( object sender, EventArgs e )
1132                         {
1133                                 fileNameComboBox.Text = mwfFileView.SelectedFilesString;
1134                         }
1135
1136                         void OnDirectoryChangedDirComboBox( object sender, EventArgs e )
1137                         {
1138                                 ChangeDirectory( sender, dirComboBox.CurrentPath );
1139                         }
1140
1141                         void OnCheckCheckChanged( object sender, EventArgs e )
1142                         {
1143                                 fileDialog.ReadOnlyChecked = checkBox.Checked;
1144                         }
1145
1146                         public void UpdateFilters( )
1147                         {
1148                                 ArrayList filters = fileDialog.FileFilter.FilterArrayList;
1149
1150                                 fileTypeComboBox.Items.Clear( );
1151
1152                                 fileTypeComboBox.BeginUpdate( );
1153
1154                                 foreach ( FilterStruct fs in filters )
1155                                 {
1156                                         fileTypeComboBox.Items.Add( fs.filterName );
1157                                 }
1158
1159                                 fileTypeComboBox.SelectedIndex = fileDialog.FilterIndex - 1;
1160
1161                                 fileTypeComboBox.EndUpdate( );
1162
1163                                 mwfFileView.FilterArrayList = filters;
1164
1165                                 mwfFileView.FilterIndex = fileDialog.FilterIndex;
1166
1167                                 mwfFileView.UpdateFileView( directoryInfo );
1168                         }
1169
1170                         public void ChangeDirectory( object sender, string path )
1171                         {
1172                                 currentDirectoryName = path;
1173
1174                                 PushDirectory( directoryInfo );
1175
1176                                 directoryInfo = new DirectoryInfo( path );
1177
1178                                 if ( sender != dirComboBox )
1179                                         dirComboBox.CurrentPath = path;
1180
1181                                 mwfFileView.UpdateFileView( directoryInfo );
1182                         }
1183
1184                         public void ForceDialogEnd( )
1185                         {
1186                                 OnClickOpenSaveButton( this, EventArgs.Empty );
1187                         }
1188
1189                         private void PushDirectory( DirectoryInfo di )
1190                         {
1191                                 directoryStack.Push( directoryInfo );
1192                                 backToolBarButton.Enabled = true;
1193                         }
1194
1195                         private void PopDirectory( )
1196                         {
1197                                 directoryInfo = (DirectoryInfo)directoryStack.Pop( );
1198
1199                                 currentDirectoryName = directoryInfo.FullName;
1200
1201                                 if ( directoryStack.Count == 0 )
1202                                         backToolBarButton.Enabled = false;
1203                         }
1204
1205                         public void ResizeAndRelocateForHelpOrReadOnly( )
1206                         {
1207                                 if ( fileDialog.ShowHelp || fileDialog.ShowReadOnly )
1208                                 {
1209                                         mwfFileView.Size = new Size( 449, 250 );
1210                                         fileNameLabel.Location = new Point( 102, 298 );
1211                                         fileNameComboBox.Location = new Point( 195, 298 );
1212                                         fileTypeLabel.Location = new Point( 102, 324 );
1213                                         fileTypeComboBox.Location = new Point( 195, 324 );
1214                                         openSaveButton.Location = new Point( 475, 298 );
1215                                         cancelButton.Location = new Point( 475, 324 );
1216                                 }
1217                                 else
1218                                 {
1219                                         mwfFileView.Size = new Size( 449, 282 );
1220                                         fileNameLabel.Location = new Point( 102, 330 );
1221                                         fileNameComboBox.Location = new Point( 195, 330 );
1222                                         fileTypeLabel.Location = new Point( 102, 356 );
1223                                         fileTypeComboBox.Location = new Point( 195, 356 );
1224                                         openSaveButton.Location = new Point( 475, 330 );
1225                                         cancelButton.Location = new Point( 475, 356 );
1226                                 }
1227
1228                                 if ( fileDialog.ShowHelp )
1229                                         helpButton.Show( );
1230
1231                                 if ( fileDialog.ShowReadOnly )
1232                                         checkBox.Show( );
1233                         }
1234
1235                         internal class PopupButtonPanel : Panel
1236                         {
1237                                 internal class PopupButton : Control
1238                                 {
1239                                         internal enum PopupButtonState
1240                                         { Normal, Down, Up}
1241
1242                                         private Image image = null;
1243                                         private PopupButtonState popupButtonState = PopupButtonState.Normal;
1244                                         private StringFormat text_format = new StringFormat();
1245
1246                                         public PopupButton( )
1247                                         {
1248                                                 text_format.Alignment = StringAlignment.Center;
1249                                                 text_format.LineAlignment = StringAlignment.Far;
1250
1251                                                 SetStyle( ControlStyles.DoubleBuffer, true );
1252                                                 SetStyle( ControlStyles.AllPaintingInWmPaint, true );
1253                                                 SetStyle( ControlStyles.UserPaint, true );
1254                                         }
1255
1256                                         public Image Image
1257                                         {
1258                                                 set {
1259                                                         image = value;
1260                                                         Refresh( );
1261                                                 }
1262
1263                                                 get {
1264                                                         return image;
1265                                                 }
1266                                         }
1267
1268                                         public PopupButtonState ButtonState
1269                                         {
1270                                                 set {
1271                                                         popupButtonState = value;
1272                                                         Refresh( );
1273                                                 }
1274
1275                                                 get {
1276                                                         return popupButtonState;
1277                                                 }
1278                                         }
1279
1280                                         protected override void OnPaint( PaintEventArgs pe )
1281                                         {
1282                                                 Draw( pe );
1283
1284                                                 base.OnPaint( pe );
1285                                         }
1286
1287                                         private void Draw( PaintEventArgs pe )
1288                                         {
1289                                                 Graphics gr = pe.Graphics;
1290
1291                                                 gr.FillRectangle( ThemeEngine.Current.ResPool.GetSolidBrush( BackColor ), ClientRectangle );
1292
1293                                                 // draw image
1294                                                 if ( image != null )
1295                                                 {
1296                                                         int i_x = ( ClientSize.Width - image.Width ) / 2;
1297                                                         int i_y = 4;
1298                                                         gr.DrawImage( image, i_x, i_y );
1299                                                 }
1300
1301                                                 if ( Text != String.Empty )
1302                                                 {
1303                                                         Rectangle text_rect = Rectangle.Inflate( ClientRectangle, -4, -4 );
1304
1305                                                         gr.DrawString( Text, Font, ThemeEngine.Current.ResPool.GetSolidBrush( ForeColor ), text_rect, text_format );
1306                                                 }
1307
1308                                                 switch ( popupButtonState )
1309                                                 {
1310                                                         case PopupButtonState.Up:
1311                                                                 gr.DrawLine( ThemeEngine.Current.ResPool.GetPen( Color.White ), 0, 0, ClientSize.Width - 1, 0 );
1312                                                                 gr.DrawLine( ThemeEngine.Current.ResPool.GetPen( Color.White ), 0, 0, 0, ClientSize.Height - 1 );
1313                                                                 gr.DrawLine( ThemeEngine.Current.ResPool.GetPen( Color.Black ), ClientSize.Width - 1, 0, ClientSize.Width - 1, ClientSize.Height - 1 );
1314                                                                 gr.DrawLine( ThemeEngine.Current.ResPool.GetPen( Color.Black ), 0, ClientSize.Height - 1, ClientSize.Width - 1, ClientSize.Height - 1 );
1315                                                                 break;
1316
1317                                                         case PopupButtonState.Down:
1318                                                                 gr.DrawLine( ThemeEngine.Current.ResPool.GetPen( Color.Black ), 0, 0, ClientSize.Width - 1, 0 );
1319                                                                 gr.DrawLine( ThemeEngine.Current.ResPool.GetPen( Color.Black ), 0, 0, 0, ClientSize.Height - 1 );
1320                                                                 gr.DrawLine( ThemeEngine.Current.ResPool.GetPen( Color.White ), ClientSize.Width - 1, 0, ClientSize.Width - 1, ClientSize.Height - 1 );
1321                                                                 gr.DrawLine( ThemeEngine.Current.ResPool.GetPen( Color.White ), 0, ClientSize.Height - 1, ClientSize.Width - 1, ClientSize.Height - 1 );
1322                                                                 break;
1323                                                 }
1324                                         }
1325
1326                                         protected override void OnMouseEnter( EventArgs e )
1327                                         {
1328                                                 if ( popupButtonState != PopupButtonState.Down )
1329                                                         popupButtonState = PopupButtonState.Up;
1330                                                 Refresh( );
1331                                                 base.OnMouseEnter( e );
1332                                         }
1333
1334                                         protected override void OnMouseLeave( EventArgs e )
1335                                         {
1336                                                 if ( popupButtonState != PopupButtonState.Down )
1337                                                         popupButtonState = PopupButtonState.Normal;
1338                                                 Refresh( );
1339                                                 base.OnMouseLeave( e );
1340                                         }
1341
1342                                         protected override void OnClick( EventArgs e )
1343                                         {
1344                                                 popupButtonState = PopupButtonState.Down;
1345                                                 Refresh( );
1346                                                 base.OnClick( e );
1347                                         }
1348                                 }
1349
1350                                 private FileDialogPanel fileDialogPanel;
1351
1352                                 private PopupButton lastOpenButton;
1353                                 private PopupButton desktopButton;
1354                                 private PopupButton homeButton;
1355                                 private PopupButton workplaceButton;
1356                                 private PopupButton networkButton;
1357
1358                                 private PopupButton lastPopupButton = null;
1359
1360                                 private ImageList imageList = new ImageList();
1361
1362                                 public PopupButtonPanel( FileDialogPanel fileDialogPanel )
1363                                 {
1364                                         this.fileDialogPanel = fileDialogPanel;
1365
1366                                         BorderStyle = BorderStyle.Fixed3D;
1367                                         BackColor = Color.FromArgb( 128, 128, 128 );
1368                                         Size = new Size( 85, 336 );
1369
1370                                         // use ImageList to scale the bitmaps
1371                                         imageList.ColorDepth = ColorDepth.Depth32Bit;
1372                                         imageList.ImageSize = new Size( 38, 38 );
1373                                         imageList.Images.Add( (Image)Locale.GetResource( "last_open" ) );
1374                                         //imageList.Images.Add( (Image)Locale.GetResource( "desktop" ) );
1375                                         imageList.Images.Add( MimeIconEngine.GetIconForMimeTypeAndSize( "desktop/desktop", imageList.ImageSize ) );
1376                                         //imageList.Images.Add( (Image)Locale.GetResource( "folder_with_paper" ) );
1377                                         imageList.Images.Add( MimeIconEngine.GetIconForMimeTypeAndSize( "directory/home", imageList.ImageSize ) );
1378                                         imageList.Images.Add( (Image)Locale.GetResource( "monitor-computer" ) );
1379                                         //imageList.Images.Add( (Image)Locale.GetResource( "monitor-planet" ) );
1380                                         imageList.Images.Add( MimeIconEngine.GetIconForMimeTypeAndSize( "network/network", imageList.ImageSize ) );
1381                                         imageList.TransparentColor = Color.Transparent;
1382
1383                                         lastOpenButton = new PopupButton( );
1384                                         desktopButton = new PopupButton( );
1385                                         homeButton = new PopupButton( );
1386                                         workplaceButton = new PopupButton( );
1387                                         networkButton = new PopupButton( );
1388
1389                                         lastOpenButton.Size = new Size( 82, 64 );
1390                                         lastOpenButton.Image = imageList.Images[ 0 ];
1391                                         lastOpenButton.BackColor = BackColor;
1392                                         lastOpenButton.ForeColor = Color.White;
1393                                         lastOpenButton.Location = new Point( 2, 2 );
1394                                         lastOpenButton.Text = "Last Open";
1395                                         lastOpenButton.Click += new EventHandler( OnClickButton );
1396
1397                                         desktopButton.Image = imageList.Images[ 1 ];
1398                                         desktopButton.BackColor = BackColor;
1399                                         desktopButton.ForeColor = Color.White;
1400                                         desktopButton.Size = new Size( 82, 64 );
1401                                         desktopButton.Location = new Point( 2, 66 );
1402                                         desktopButton.Text = "Desktop";
1403                                         desktopButton.Click += new EventHandler( OnClickButton );
1404
1405                                         homeButton.Image = imageList.Images[ 2 ];
1406                                         homeButton.BackColor = BackColor;
1407                                         homeButton.ForeColor = Color.White;
1408                                         homeButton.Size = new Size( 82, 64 );
1409                                         homeButton.Location = new Point( 2, 130 );
1410                                         homeButton.Text = "Home";
1411                                         homeButton.Click += new EventHandler( OnClickButton );
1412
1413                                         workplaceButton.Image = imageList.Images[ 3 ];
1414                                         workplaceButton.BackColor = BackColor;
1415                                         workplaceButton.ForeColor = Color.White;
1416                                         workplaceButton.Size = new Size( 82, 64 );
1417                                         workplaceButton.Location = new Point( 2, 194 );
1418                                         workplaceButton.Text = "Workplace";
1419                                         workplaceButton.Click += new EventHandler( OnClickButton );
1420
1421                                         networkButton.Image = imageList.Images[ 4 ];
1422                                         networkButton.BackColor = BackColor;
1423                                         networkButton.ForeColor = Color.White;
1424                                         networkButton.Size = new Size( 82, 64 );
1425                                         networkButton.Location = new Point( 2, 258 );
1426                                         networkButton.Text = "Network";
1427                                         networkButton.Click += new EventHandler( OnClickButton );
1428
1429                                         Controls.Add( lastOpenButton );
1430                                         Controls.Add( desktopButton );
1431                                         Controls.Add( homeButton );
1432                                         Controls.Add( workplaceButton );
1433                                         Controls.Add( networkButton );
1434                                 }
1435
1436                                 void OnClickButton( object sender, EventArgs e )
1437                                 {
1438                                         if ( lastPopupButton != null && (PopupButton)sender != lastPopupButton )
1439                                                 lastPopupButton.ButtonState = PopupButton.PopupButtonState.Normal;
1440                                         lastPopupButton = sender as PopupButton;
1441
1442                                         if ( sender == lastOpenButton )
1443                                         {
1444
1445                                         }
1446                                         else
1447                                         if ( sender == desktopButton )
1448                                         {
1449                                                 fileDialogPanel.ChangeDirectory( this, Environment.GetFolderPath( Environment.SpecialFolder.Desktop ) );
1450                                         }
1451                                         else
1452                                         if ( sender == homeButton )
1453                                         {
1454                                                 fileDialogPanel.ChangeDirectory( this, Environment.GetFolderPath( Environment.SpecialFolder.Personal ) );
1455                                         }
1456                                         else
1457                                         if ( sender == workplaceButton )
1458                                         {
1459 //                                              fileDialogPanel.ChangeDirectory(this, Environment.GetFolderPath( Environment.SpecialFolder.MyComputer ) );
1460                                         }
1461                                         else
1462                                         if ( sender == networkButton )
1463                                         {
1464
1465                                         }
1466                                 }
1467                         }
1468                 }
1469         }
1470
1471         internal struct FilterStruct
1472         {
1473                 public string filterName;
1474                 public StringCollection filters;
1475
1476                 public FilterStruct( string filterName, string filter )
1477                 {
1478                         this.filterName = filterName;
1479
1480                         filters =  new StringCollection( );
1481
1482                         SplitFilters( filter );
1483                 }
1484
1485                 private void SplitFilters( string filter )
1486                 {
1487                         string[] split = filter.Split( new Char[] {';'} );
1488
1489                         filters.AddRange( split );
1490                 }
1491         }
1492
1493         internal struct FileStruct
1494         {
1495                 public FileStruct( string fullname, FileAttributes attributes )
1496                 {
1497                         this.fullname = fullname;
1498                         this.attributes = attributes;
1499                 }
1500
1501                 public string fullname;
1502                 public FileAttributes attributes;
1503         }
1504
1505         // MWFFileView
1506         internal class MWFFileView : ListView
1507         {
1508 //              private ImageList fileViewSmallImageList = new ImageList();
1509 //              private ImageList fileViewBigImageList = new ImageList();
1510
1511                 private ArrayList filterArrayList;
1512                 // store the FileStruct of all files in the current directory
1513                 private Hashtable fileHashtable = new Hashtable();
1514
1515                 private bool showHiddenFiles = false;
1516
1517                 private EventHandler on_selected_file_changed;
1518                 private EventHandler on_selected_files_changed;
1519                 private EventHandler on_directory_changed;
1520                 private EventHandler on_force_dialog_end;
1521
1522                 private string fileName;
1523                 private string fullFileName;
1524                 private string selectedFilesString;
1525
1526                 private int filterIndex;
1527
1528                 public MWFFileView( )
1529                 {
1530                         SmallImageList = MimeIconEngine.SmallIcons;
1531                         LargeImageList = MimeIconEngine.LargeIcons;
1532
1533                         View = View.List;
1534                 }
1535
1536                 public ArrayList FilterArrayList
1537                 {
1538                         set {
1539                                 filterArrayList = value;
1540                         }
1541
1542                         get {
1543                                 return filterArrayList;
1544                         }
1545                 }
1546
1547                 public Hashtable FileHashtable
1548                 {
1549                         set {
1550                                 fileHashtable = value;
1551                         }
1552
1553                         get {
1554                                 return fileHashtable;
1555                         }
1556                 }
1557
1558                 public bool ShowHiddenFiles
1559                 {
1560                         set {
1561                                 showHiddenFiles = value;
1562                         }
1563
1564                         get {
1565                                 return showHiddenFiles;
1566                         }
1567                 }
1568
1569                 public string FileName
1570                 {
1571                         set {
1572                                 fileName = value;
1573                         }
1574
1575                         get {
1576                                 return fileName;
1577                         }
1578                 }
1579
1580                 public string FullFileName
1581                 {
1582                         set {
1583                                 fullFileName = value;
1584                         }
1585
1586                         get {
1587                                 return fullFileName;
1588                         }
1589                 }
1590
1591                 public int FilterIndex
1592                 {
1593                         set {
1594                                 filterIndex = value;
1595                         }
1596
1597                         get {
1598                                 return filterIndex;
1599                         }
1600                 }
1601
1602                 public string SelectedFilesString
1603                 {
1604                         set {
1605                                 selectedFilesString = value;
1606                         }
1607
1608                         get {
1609                                 return selectedFilesString;
1610                         }
1611                 }
1612
1613                 private ArrayList GetFileInfoArrayList( DirectoryInfo directoryInfo )
1614                 {
1615                         ArrayList arrayList = new ArrayList( );
1616
1617                         if ( filterArrayList != null && filterArrayList.Count != 0 )
1618                         {
1619                                 FilterStruct fs = (FilterStruct)filterArrayList[ filterIndex - 1 ];
1620
1621                                 foreach ( string s in fs.filters )
1622                                         arrayList.AddRange( directoryInfo.GetFiles( s ) );
1623                         }
1624                         else
1625                                 arrayList.AddRange( directoryInfo.GetFiles( ) );
1626
1627                         return arrayList;
1628                 }
1629
1630                 public void UpdateFileView( DirectoryInfo inputDirectoryInfo )
1631                 {
1632                         DirectoryInfo directoryInfo = inputDirectoryInfo;
1633
1634                         DirectoryInfo[] directoryInfoArray = directoryInfo.GetDirectories( );
1635
1636                         ArrayList fileInfoArrayList = GetFileInfoArrayList( directoryInfo );
1637
1638                         fileHashtable.Clear( );
1639
1640                         BeginUpdate( );
1641
1642                         Items.Clear( );
1643                         SelectedItems.Clear( );
1644
1645                         foreach ( DirectoryInfo directoryInfoi in directoryInfoArray )
1646                         {
1647                                 if ( !ShowHiddenFiles )
1648                                         if ( directoryInfoi.Name.StartsWith( "." ) || directoryInfoi.Attributes == FileAttributes.Hidden )
1649                                                 continue;
1650
1651                                 FileStruct fileStruct = new FileStruct( );
1652
1653                                 fileStruct.fullname = directoryInfoi.FullName;
1654
1655                                 ListViewItem listViewItem = new ListViewItem( directoryInfoi.Name );
1656
1657                                 int index = MimeIconEngine.GetIconIndexForMimeType( "inode/directory" );
1658
1659                                 listViewItem.ImageIndex = index;
1660
1661                                 listViewItem.SubItems.Add( "" );
1662                                 listViewItem.SubItems.Add( "Directory" );
1663                                 listViewItem.SubItems.Add( directoryInfoi.LastAccessTime.ToShortDateString( ) + " " + directoryInfoi.LastAccessTime.ToShortTimeString( ) );
1664
1665                                 fileStruct.attributes = FileAttributes.Directory;
1666
1667                                 fileHashtable.Add( directoryInfoi.Name, fileStruct );
1668
1669                                 Items.Add( listViewItem );
1670                         }
1671
1672                         foreach ( FileInfo fileInfo in fileInfoArrayList )
1673                         {
1674                                 if ( !ShowHiddenFiles )
1675                                         if ( fileInfo.Name.StartsWith( "." )  || fileInfo.Attributes == FileAttributes.Hidden )
1676                                                 continue;
1677
1678                                 FileStruct fileStruct = new FileStruct( );
1679
1680                                 fileStruct.fullname = fileInfo.FullName;
1681
1682                                 ListViewItem listViewItem = new ListViewItem( fileInfo.Name );
1683
1684                                 listViewItem.ImageIndex = MimeIconEngine.GetIconIndexForFile( fileStruct.fullname );
1685
1686                                 long fileLen = 1;
1687                                 if ( fileInfo.Length > 1024 )
1688                                         fileLen = fileInfo.Length / 1024;
1689
1690                                 listViewItem.SubItems.Add( fileLen.ToString( ) + " KB" );
1691                                 listViewItem.SubItems.Add( "File" );
1692                                 listViewItem.SubItems.Add( fileInfo.LastAccessTime.ToShortDateString( ) + " " + fileInfo.LastAccessTime.ToShortTimeString( ) );
1693
1694                                 fileStruct.attributes = FileAttributes.Normal;
1695
1696                                 fileHashtable.Add( fileInfo.Name, fileStruct );
1697
1698                                 Items.Add( listViewItem );
1699                         }
1700
1701                         EndUpdate( );
1702                 }
1703
1704                 protected override void OnClick( EventArgs e )
1705                 {
1706                         if ( !MultiSelect )
1707                         {
1708                                 if ( SelectedItems.Count > 0 )
1709                                 {
1710                                         ListViewItem listViewItem = SelectedItems[ 0 ];
1711
1712                                         FileStruct fileStruct = (FileStruct)fileHashtable[ listViewItem.Text ];
1713
1714                                         if ( fileStruct.attributes != FileAttributes.Directory )
1715                                         {
1716                                                 fileName = listViewItem.Text;
1717                                                 fullFileName = fileStruct.fullname;
1718
1719                                                 if ( on_selected_file_changed != null )
1720                                                         on_selected_file_changed( this, EventArgs.Empty );
1721                                         }
1722                                 }
1723                         }
1724
1725                         base.OnClick( e );
1726                 }
1727
1728                 protected override void OnDoubleClick( EventArgs e )
1729                 {
1730                         if ( SelectedItems.Count > 0 )
1731                         {
1732                                 ListViewItem listViewItem = SelectedItems[ 0 ];
1733
1734                                 FileStruct fileStruct = (FileStruct)fileHashtable[ listViewItem.Text ];
1735
1736                                 if ( fileStruct.attributes == FileAttributes.Directory )
1737                                 {
1738                                         fullFileName = fileStruct.fullname;
1739
1740                                         if ( on_directory_changed != null )
1741                                                 on_directory_changed( this, EventArgs.Empty );
1742                                 }
1743                                 else
1744                                 {
1745                                         fileName = listViewItem.Text;
1746                                         fullFileName = fileStruct.fullname;
1747
1748                                         if ( on_selected_file_changed != null )
1749                                                 on_selected_file_changed( this, EventArgs.Empty );
1750
1751                                         if ( on_force_dialog_end != null )
1752                                                 on_force_dialog_end( this, EventArgs.Empty );
1753
1754                                         return;
1755                                 }
1756                         }
1757
1758                         base.OnDoubleClick( e );
1759                 }
1760
1761                 protected override void OnSelectedIndexChanged( EventArgs e )
1762                 {
1763                         if ( MultiSelect )
1764                         {
1765                                 if ( SelectedItems.Count > 0 )
1766                                 {
1767                                         selectedFilesString = "";
1768
1769                                         if ( SelectedItems.Count == 1 )
1770                                         {
1771                                                 FileStruct fileStruct = (FileStruct)fileHashtable[ SelectedItems[ 0 ].Text ];
1772
1773                                                 if ( fileStruct.attributes != FileAttributes.Directory )
1774                                                         selectedFilesString = SelectedItems[ 0 ].Text;
1775                                         }
1776                                         else
1777                                         {
1778                                                 foreach ( ListViewItem lvi in SelectedItems )
1779                                                 {
1780                                                         FileStruct fileStruct = (FileStruct)fileHashtable[ lvi.Text ];
1781
1782                                                         if ( fileStruct.attributes != FileAttributes.Directory )
1783                                                                 selectedFilesString += "\"" + lvi.Text + "\" ";
1784                                                 }
1785                                         }
1786
1787                                         if ( on_selected_files_changed != null )
1788                                                 on_selected_files_changed( this, EventArgs.Empty );
1789                                 }
1790                         }
1791
1792                         base.OnSelectedIndexChanged( e );
1793                 }
1794
1795                 public event EventHandler SelectedFileChanged
1796                 {
1797                         add { on_selected_file_changed += value; }
1798                         remove { on_selected_file_changed -= value; }
1799                 }
1800
1801                 public event EventHandler SelectedFilesChanged
1802                 {
1803                         add { on_selected_files_changed += value; }
1804                         remove { on_selected_files_changed -= value; }
1805                 }
1806
1807                 public event EventHandler DirectoryChanged
1808                 {
1809                         add { on_directory_changed += value; }
1810                         remove { on_directory_changed -= value; }
1811                 }
1812
1813                 public event EventHandler ForceDialogEnd
1814                 {
1815                         add { on_force_dialog_end += value; }
1816                         remove { on_force_dialog_end -= value; }
1817                 }
1818         }
1819
1820         internal class FileFilter
1821         {
1822                 private ArrayList filterArrayList = new ArrayList();
1823
1824                 private string filter;
1825
1826                 public FileFilter( )
1827                 {}
1828
1829                 public FileFilter( string filter )
1830                 {
1831                         this.filter = filter;
1832
1833                         SplitFilter( );
1834                 }
1835
1836                 public ArrayList FilterArrayList
1837                 {
1838                         set {
1839                                 filterArrayList = value;
1840                         }
1841
1842                         get {
1843                                 return filterArrayList;
1844                         }
1845                 }
1846
1847                 public string Filter
1848                 {
1849                         set {
1850                                 filter = value;
1851
1852                                 SplitFilter( );
1853                         }
1854
1855                         get {
1856                                 return filter;
1857                         }
1858                 }
1859
1860                 private void SplitFilter( )
1861                 {
1862                         filterArrayList.Clear( );
1863
1864                         if ( filter == null )
1865                                 throw new NullReferenceException( "Filter" );
1866
1867                         if ( filter.Length == 0 )
1868                                 return;
1869
1870                         string[] filters = filter.Split( new Char[] {'|'} );
1871
1872                         if ( ( filters.Length % 2 ) != 0 )
1873                                 throw new ArgumentException( "Filter" );
1874
1875                         for ( int i = 0; i < filters.Length; i += 2 )
1876                         {
1877                                 FilterStruct filterStruct = new FilterStruct( filters[ i ], filters[ i + 1 ] );
1878
1879                                 filterArrayList.Add( filterStruct );
1880                         }
1881                 }
1882         }
1883
1884         internal class DirComboBox : ComboBox
1885         {
1886                 internal class DirComboBoxItem
1887                 {
1888                         private int imageIndex;
1889                         private string name;
1890                         private string path;
1891                         private int xPos;
1892
1893                         public DirComboBoxItem( int imageIndex, string name, string path, int xPos )
1894                         {
1895                                 this.imageIndex = imageIndex;
1896                                 this.name = name;
1897                                 this.path = path;
1898                                 this.XPos = xPos;
1899                         }
1900
1901                         public int ImageIndex
1902                         {
1903                                 set {
1904                                         imageIndex = value;
1905                                 }
1906
1907                                 get {
1908                                         return imageIndex;
1909                                 }
1910                         }
1911
1912                         public string Name
1913                         {
1914                                 set {
1915                                         name = value;
1916                                 }
1917
1918                                 get {
1919                                         return name;
1920                                 }
1921                         }
1922
1923                         public string Path
1924                         {
1925                                 set {
1926                                         path = value;
1927                                 }
1928
1929                                 get {
1930                                         return path;
1931                                 }
1932                         }
1933
1934                         public int XPos
1935                         {
1936                                 set {
1937                                         xPos = value;
1938                                 }
1939
1940                                 get {
1941                                         return xPos;
1942                                 }
1943                         }
1944                 }
1945
1946                 private ImageList imageList = new ImageList();
1947
1948                 private string currentPath;
1949
1950                 private bool firstTime = true;
1951
1952                 private EventHandler on_directory_changed;
1953
1954                 public DirComboBox( )
1955                 {
1956                         DrawMode = DrawMode.OwnerDrawFixed;
1957
1958                         imageList.ColorDepth = ColorDepth.Depth32Bit;
1959                         imageList.ImageSize = new Size( 16, 16 );
1960                         imageList.Images.Add( MimeIconEngine.GetIconForMimeTypeAndSize( "desktop/desktop", imageList.ImageSize ) );
1961                         imageList.Images.Add( MimeIconEngine.GetIconForMimeTypeAndSize( "directory/home", imageList.ImageSize ) );
1962                         imageList.Images.Add( MimeIconEngine.GetIconForMimeTypeAndSize( "inode/directory", imageList.ImageSize ) );
1963                         imageList.TransparentColor = Color.Transparent;
1964
1965                         Items.AddRange( new object[] {
1966                                                new DirComboBoxItem( 0, "Desktop", Environment.GetFolderPath( Environment.SpecialFolder.Desktop ), 0 ),
1967                                                new DirComboBoxItem( 1, "Home", Environment.GetFolderPath( Environment.SpecialFolder.Personal ), 0 )
1968                                        }
1969                                        );
1970                 }
1971
1972                 public string CurrentPath
1973                 {
1974                         set {
1975                                 currentPath = value;
1976
1977                                 ShowPath( );
1978                         }
1979                         get {
1980                                 return currentPath;
1981                         }
1982                 }
1983
1984                 private void ShowPath( )
1985                 {
1986                         DirectoryInfo di = new DirectoryInfo( currentPath );
1987
1988                         Stack dirStack = new Stack( );
1989
1990                         dirStack.Push( di );
1991
1992                         while ( di.Parent != null )
1993                         {
1994                                 di = di.Parent;
1995                                 dirStack.Push( di );
1996                         }
1997
1998                         BeginUpdate( );
1999
2000                         Items.Clear( );
2001
2002                         Items.AddRange( new object[] {
2003                                                new DirComboBoxItem( 0, "Desktop", Environment.GetFolderPath( Environment.SpecialFolder.Desktop ), 0 ),
2004                                                new DirComboBoxItem( 1, "Home", Environment.GetFolderPath( Environment.SpecialFolder.Personal ), 0 )
2005                                        }
2006                                        );
2007
2008                         int sel = -1;
2009
2010                         int xPos = -4;
2011
2012                         while ( dirStack.Count != 0 )
2013                         {
2014                                 DirectoryInfo dii = (DirectoryInfo)dirStack.Pop( );
2015                                 sel = Items.Add( new DirComboBoxItem( 2, dii.Name, dii.FullName, xPos + 4 ) );
2016                                 xPos += 4;
2017                         }
2018
2019                         if ( sel != -1 )
2020                                 SelectedIndex = sel;
2021
2022                         EndUpdate( );
2023                 }
2024
2025                 protected override void OnDrawItem( DrawItemEventArgs e )
2026                 {
2027                         if ( e.Index == -1 )
2028                                 return;
2029
2030                         Bitmap bmp = new Bitmap( e.Bounds.Width, e.Bounds.Height, e.Graphics );
2031                         Graphics gr = Graphics.FromImage( bmp );
2032
2033                         DirComboBoxItem dcbi = Items[ e.Index ] as DirComboBoxItem;
2034
2035                         Color backColor = e.BackColor;
2036                         Color foreColor = e.ForeColor;
2037
2038                         int xPos = dcbi.XPos;
2039
2040                         // Bug in ComboBox !!!!!
2041                         // we never receive DrawItemState.ComboBoxEdit
2042                         if ( ( e.State & DrawItemState.ComboBoxEdit ) != 0 )
2043                                 xPos = 0;
2044                         else
2045                         if ( ( e.State & DrawItemState.Selected ) == DrawItemState.Selected )
2046                         {
2047                                 backColor = Color.Blue;
2048                                 foreColor = Color.White;
2049                         }
2050
2051                         gr.FillRectangle( ThemeEngine.Current.ResPool.GetSolidBrush( backColor ), new Rectangle( 0, 0, bmp.Width, bmp.Height ) );
2052
2053                         gr.DrawString( dcbi.Name, e.Font , ThemeEngine.Current.ResPool.GetSolidBrush( foreColor ), new Point( 24 + xPos, ( bmp.Height - e.Font.Height ) / 2 ) );
2054                         gr.DrawImage( imageList.Images[ dcbi.ImageIndex ], new Rectangle( new Point( xPos + 2, 0 ), new Size( 16, 16 ) ) );
2055
2056                         e.Graphics.DrawImage( bmp, e.Bounds.X, e.Bounds.Y );
2057                 }
2058
2059                 protected override void OnSelectedIndexChanged( EventArgs e )
2060                 {
2061                         // do not call ChangeDirectory when invoked from FileDialogPanel ctor...
2062                         if ( firstTime )
2063                         {
2064                                 firstTime = false;
2065                                 return;
2066                         }
2067
2068                         if ( Items.Count > 0 )
2069                         {
2070                                 DirComboBoxItem dcbi = Items[ SelectedIndex ] as DirComboBoxItem;
2071
2072                                 currentPath = dcbi.Path;
2073
2074                                 if ( on_directory_changed != null )
2075                                         on_directory_changed( this, EventArgs.Empty );
2076                         }
2077                 }
2078
2079                 public event EventHandler DirectoryChanged
2080                 {
2081                         add { on_directory_changed += value; }
2082                         remove { on_directory_changed -= value; }
2083                 }
2084         }
2085 }
2086
2087