mcs/class/Managed.Windows.Forms/System.Windows.Forms/PrintDialog.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) 2005-2006 Novell, Inc.
  21 //
  22 // Authors:
  23 //      Someone
  24 //      Jonathan Chambers (jonathan.chambers@ansys.com)
  25 //      Jordi Mas i Hernandez (jordimash@gmail.com)
  26 //
  27
  28 using System;
  29 using System.ComponentModel;
  30 using System.ComponentModel.Design;
  31 using System.ComponentModel.Design.Serialization;
  32 using System.Collections;
  33 using System.Diagnostics;
  34 using System.Drawing;
  35 using System.Drawing.Printing;
  36 using System.Reflection;
  37
  38 namespace System.Windows.Forms
  39 {
  40 #if NET_2_0
  41         [Designer ("System.Windows.Forms.Design.PrintDialogDesigner, " + Consts.AssemblySystem_Design,
  42                    "System.ComponentModel.Design.IDesigner")]
  43 #endif
  44         [DefaultProperty("Document")]
  45         public sealed class PrintDialog : CommonDialog {
  46                 PrintDocument document;
  47 #if NET_2_0
  48                 bool allow_current_page;
  49 #endif
  50                 bool allow_print_to_file;
  51                 bool allow_selection;
  52                 bool allow_some_pages;
  53                 bool show_help;
  54                 bool show_network;
  55                 bool print_to_file;
  56                 PrinterSettings current_settings;
  57
  58                 private Button cancel_button;
  59                 private Button accept_button;
  60                 private Button help_button;
  61                 private ComboBox printer_combo;
  62                 private RadioButton radio_all;
  63                 private RadioButton radio_pages;
  64                 private RadioButton radio_sel;
  65                 private PrinterSettings.StringCollection installed_printers;
  66                 private PrinterSettings default_printer_settings;
  67                 private TextBox txtFrom;
  68                 private TextBox txtTo;
  69                 private Label labelTo;
  70                 private Label labelFrom;
  71                 private CheckBox chkbox_print;
  72                 private NumericUpDown updown_copies;
  73                 private CheckBox chkbox_collate;
  74                 private Label label_status;
  75                 private Label label_type;
  76                 private Label label_where;
  77                 private Label label_comment;
  78                 private CollatePreview collate;
  79
  80                 public PrintDialog ()
  81                 {
  82                         help_button = null;
  83                         installed_printers = System.Drawing.Printing.PrinterSettings.InstalledPrinters;
  84
  85                         form.Text = "Print";
  86                         CreateFormControls ();
  87                         Reset ();
  88                 }
  89
  90                 public override void Reset ()
  91                 {
  92                         current_settings = null;
  93                         AllowPrintToFile = true;
  94                         AllowSelection = false;
  95                         AllowSomePages = false;
  96                         PrintToFile = false;
  97                         ShowHelp = false;
  98                         ShowNetwork = true;
  99                 }
 100
 101 #if NET_2_0
 102                 [DefaultValue (false)]
 103                 public bool AllowCurrentPage {
 104                         get {
 105                                 return allow_current_page;
 106                         }
 107
 108                         set {
 109                                 allow_current_page = value;
 110                                 radio_pages.Enabled = value;
 111                         }
 112                 }
 113 #endif
 114
 115                 [DefaultValue(true)]
 116                 public bool AllowPrintToFile {
 117                         get {
 118                                 return allow_print_to_file;
 119                         }
 120
 121                         set {
 122                                 allow_print_to_file = value;
 123                                 chkbox_print.Enabled = value;
 124                         }
 125                 }
 126
 127                 [DefaultValue(false)]
 128                 public bool AllowSelection {
 129                         get {
 130                                 return allow_selection;
 131                         }
 132
 133                         set {
 134                                 allow_selection = value;
 135                                 radio_sel.Enabled = value;
 136                         }
 137                 }
 138
 139                 [DefaultValue(false)]
 140                 public bool AllowSomePages {
 141                         get {
 142                                 return allow_some_pages;
 143                         }
 144
 145                         set {
 146                                 allow_some_pages = value;
 147                                 radio_pages.Enabled = value;
 148                                 txtFrom.Enabled = value;
 149                                 txtTo.Enabled = value;
 150                                 labelTo.Enabled = value;
 151                                 labelFrom.Enabled = value;
 152
 153                                 if (PrinterSettings != null) {
 154                                         txtFrom.Text = PrinterSettings.FromPage.ToString ();
 155                                         txtTo.Text = PrinterSettings.ToPage.ToString ();
 156                                 }
 157                         }
 158                 }
 159
 160                 [DefaultValue(null)]
 161                 public PrintDocument Document {
 162                         get {
 163                                 return document;
 164                         }
 165
 166                         set {
 167                                 document = value;
 168                                 current_settings = (value == null) ? new PrinterSettings () : value.PrinterSettings;
 169                         }
 170                 }
 171
 172                 [Browsable(false)]
 173                 [DefaultValue(null)]
 174                 [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
 175                 public PrinterSettings PrinterSettings {
 176                         get {
 177 #if NET_2_0
 178                                 if (current_settings == null)
 179                                         current_settings = new PrinterSettings ();
 180 #endif
 181                                 return current_settings;
 182                         }
 183
 184                         set {
 185                                 if (value != null && value == current_settings)
 186                                         return;
 187
 188                                 current_settings = (value == null) ? new PrinterSettings () : value;
 189                                 document = null;
 190                         }
 191                 }
 192
 193                 [DefaultValue(false)]
 194                 public bool PrintToFile {
 195                         get {
 196                                 return print_to_file;
 197                         }
 198
 199                         set {
 200                                 print_to_file = value;
 201                         }
 202                 }
 203
 204                 [DefaultValue(true)]
 205                 public bool ShowNetwork {
 206                         get {
 207                                 return show_network;
 208                         }
 209
 210                         set {
 211                                 show_network = value;
 212                         }
 213                 }
 214
 215                 [DefaultValue(false)]
 216                 public bool ShowHelp {
 217                         get {
 218                                 return show_help;
 219                         }
 220
 221                         set {
 222                                 show_help = value;
 223                                 ShowHelpButton ();
 224                         }
 225                 }
 226
 227                 protected override bool RunDialog (IntPtr hwnd)
 228                 {
 229 #if ONLY_1_1
 230                         if (PrinterSettings == null)
 231                                 throw new ArgumentException ("PrintDialog needs a PrinterSettings object to display.");
 232 #endif
 233
 234                         if (allow_some_pages && PrinterSettings.FromPage > PrinterSettings.ToPage)
 235                                 throw new ArgumentException ("FromPage out of range");
 236
 237                         if (allow_some_pages) {
 238                                 txtFrom.Text = PrinterSettings.FromPage.ToString ();
 239                                 txtTo.Text = PrinterSettings.ToPage.ToString ();
 240                         }
 241
 242                         if (PrinterSettings.PrintRange == PrintRange.SomePages && allow_some_pages)
 243                                 radio_pages.Checked = true;
 244                         else if (PrinterSettings.PrintRange == PrintRange.Selection && allow_selection)
 245                                 radio_sel.Checked = true;
 246                         else
 247                                 radio_all.Checked = true;
 248
 249                         updown_copies.Value = PrinterSettings.Copies == 0 ? 1 : (int) PrinterSettings.Copies;
 250                         chkbox_collate.Checked = PrinterSettings.Collate;
 251                         chkbox_collate.Enabled = (updown_copies.Value > 1) ? true : false;
 252
 253                         if (show_help) {
 254                                 ShowHelpButton ();
 255                         }
 256
 257                         SetPrinterDetails ();
 258
 259                         return true;
 260                 }
 261
 262                 private void OnClickCancelButton (object sender, EventArgs e)
 263                 {
 264                         form.DialogResult = DialogResult.Cancel;
 265                 }
 266
 267                 void ShowErrorMessage (string message, Control control_to_focus)
 268                 {
 269                         MessageBox.Show (message, "Print", MessageBoxButtons.OK, MessageBoxIcon.Warning);
 270                         if (control_to_focus != null)
 271                                 control_to_focus.Focus ();
 272                 }
 273
 274                 private void OnClickOkButton (object sender, EventArgs e)
 275                 {
 276                         if (updown_copies.Text.Length < 1) {
 277                                 ShowErrorMessage ("The 'Copies' value cannot be empty and must be a positive value.",
 278                                                 updown_copies);
 279                                 return;
 280                         }
 281
 282                         int from = -1, to = -1;
 283
 284                         if (allow_some_pages && radio_pages.Checked) {
 285                                 if (txtFrom.Text.Length < 1) {
 286                                         ShowErrorMessage ("The 'From' value cannot be empty and must be a positive value.",
 287                                                         txtFrom);
 288                                         return;
 289                                 }
 290
 291                                 try {
 292                                         from = Int32.Parse (txtFrom.Text);
 293                                         to = Int32.Parse (txtTo.Text);
 294                                 }
 295                                 catch {
 296                                         ShowErrorMessage ("From/To values should be numeric", txtFrom);
 297                                         return;
 298                                 }
 299
 300                                 if (from > to) {
 301                                         ShowErrorMessage ("'From' value cannot be greater than 'To' value.", txtFrom);
 302                                         return;
 303                                 }
 304
 305                                 if (to < PrinterSettings.MinimumPage || to > PrinterSettings.MaximumPage) {
 306                                         ShowErrorMessage ("'To' value is not within the page range\n" +
 307                                                         "Enter a number between " + PrinterSettings.MinimumPage +
 308                                                         " and " + PrinterSettings.MaximumPage + ".", txtTo);
 309                                         return;
 310                                 }
 311
 312                                 if (from < PrinterSettings.MinimumPage || from > PrinterSettings.MaximumPage) {
 313                                         ShowErrorMessage ("'From' value is not within the page range\n" +
 314                                                         "Enter a number between " + PrinterSettings.MinimumPage +
 315                                                         " and " + PrinterSettings.MaximumPage + ".", txtFrom);
 316                                         return;
 317                                 }
 318                         }
 319
 320                         if (radio_all.Checked == true)
 321                                 PrinterSettings.PrintRange = PrintRange.AllPages;
 322                         else if (radio_pages.Checked == true)
 323                                 PrinterSettings.PrintRange = PrintRange.SomePages;
 324                         else
 325                                 PrinterSettings.PrintRange = PrintRange.Selection;
 326
 327                         PrinterSettings.Copies = (short) updown_copies.Value;
 328                         if (PrinterSettings.PrintRange == PrintRange.SomePages) {
 329                                 PrinterSettings.FromPage = from;
 330                                 PrinterSettings.ToPage = to;
 331                         }
 332                         PrinterSettings.Collate = chkbox_collate.Checked;
 333
 334                         if (allow_print_to_file) {
 335                                 PrinterSettings.PrintToFile = chkbox_print.Checked;
 336                         }
 337
 338                         form.DialogResult = DialogResult.OK;
 339
 340                         if (printer_combo.SelectedItem != null)
 341                                 PrinterSettings.PrinterName = (string) printer_combo.SelectedItem;
 342
 343                         if (document != null) {
 344                                 document.PrintController = new PrintControllerWithStatusDialog (document.PrintController);
 345                                 document.PrinterSettings = PrinterSettings;
 346                         }
 347                 }
 348
 349                 private void ShowHelpButton ()
 350                 {
 351                         if (help_button == null) {
 352                                 help_button = new Button ();
 353                                 help_button.TabIndex = 60;
 354
 355                                 help_button.Anchor = ((AnchorStyles)((AnchorStyles.Bottom | AnchorStyles.Left)));
 356                                 help_button.FlatStyle = FlatStyle.System;
 357                                 help_button.Location = new Point (20, 270);
 358                                 help_button.Text = "&Help";
 359                                 help_button.FlatStyle = FlatStyle.System;
 360                                 form.Controls.Add (help_button);
 361                         }
 362
 363                         help_button.Visible = show_help;
 364                 }
 365
 366                 private void OnUpDownValueChanged (object sender, System.EventArgs e)
 367                 {
 368                         chkbox_collate.Enabled = (updown_copies.Value > 1) ? true : false;
 369                 }
 370
 371                 void OnPagesCheckedChanged (object obj, EventArgs args)
 372                 {
 373                         if (radio_pages.Checked && !txtTo.Focused)
 374                                 txtFrom.Focus ();
 375                 }
 376
 377                 private void CreateFormControls ()
 378                 {
 379                         form.SuspendLayout ();
 380
 381                         GroupBox group_box_prn = new GroupBox ();
 382                         group_box_prn.Location = new Point (10, 8);
 383                         group_box_prn.Text = "Printer";
 384                         group_box_prn.Size = new Size (420, 145);
 385
 386                         GroupBox group_box_range = new GroupBox ();
 387                         group_box_range.Location = new Point (10, 155);
 388                         group_box_range.Text = "Print range";
 389                         group_box_range.Size = new Size (240, 100);
 390
 391                         GroupBox group_box_copies = new GroupBox ();
 392                         group_box_copies.Location = new Point (265, 155);
 393                         group_box_copies.Text = "Copies";
 394                         group_box_copies.Size = new Size (165, 100);
 395
 396                         // Accept button
 397                         accept_button = new Button ();
 398                         form.AcceptButton = accept_button;
 399                         accept_button.Anchor = ((AnchorStyles)((AnchorStyles.Bottom | AnchorStyles.Right)));
 400                         accept_button.FlatStyle = FlatStyle.System;
 401                         accept_button.Location = new Point (265, 270);
 402                         accept_button.Text = "OK";
 403                         accept_button.FlatStyle = FlatStyle.System;
 404                         accept_button.Click += new EventHandler (OnClickOkButton);
 405
 406                         // Cancel button
 407                         cancel_button = new Button ();
 408                         form.CancelButton = cancel_button;
 409                         cancel_button.Anchor = ((AnchorStyles)((AnchorStyles.Bottom | AnchorStyles.Right)));
 410                         cancel_button.FlatStyle = FlatStyle.System;
 411                         cancel_button.Location = new Point (350, 270);
 412                         cancel_button.Text = "Cancel";
 413                         cancel_button.FlatStyle = FlatStyle.System;
 414                         cancel_button.Click += new EventHandler (OnClickCancelButton);
 415
 416                         // Static controls
 417                         Label label = new Label ();
 418                         label.AutoSize = true;
 419                         label.Text = "&Name:";
 420                         label.Location = new Point (20, 33);
 421                         group_box_prn.Controls.Add (label);
 422
 423                         label = new Label ();
 424                         label.Text = "Status:";
 425                         label.AutoSize = true;
 426                         label.Location = new Point (20, 60);
 427                         group_box_prn.Controls.Add (label);
 428
 429                         label_status = new Label ();
 430                         label_status.AutoSize = true;
 431                         label_status.Location = new Point (80, 60);
 432                         group_box_prn.Controls.Add (label_status);
 433
 434                         label = new Label ();
 435                         label.Text = "Type:";
 436                         label.AutoSize = true;
 437                         label.Location = new Point (20, 80);
 438                         group_box_prn.Controls.Add (label);
 439
 440                         label_type = new Label ();
 441                         label_type.AutoSize = true;
 442                         label_type.Location = new Point (80, 80);
 443                         group_box_prn.Controls.Add (label_type);
 444
 445                         label = new Label ();
 446                         label.Text = "Where:";
 447                         label.AutoSize = true;
 448                         label.Location = new Point (20, 100);
 449                         group_box_prn.Controls.Add (label);
 450
 451                         label_where = new Label ();
 452                         label_where.AutoSize = true;
 453                         label_where.Location = new Point (80, 100);
 454                         group_box_prn.Controls.Add (label_where);
 455
 456                         label = new Label ();
 457                         label.Text = "Comment:";
 458                         label.AutoSize = true;
 459                         label.Location = new Point (20, 120);
 460                         group_box_prn.Controls.Add (label);
 461
 462                         label_comment = new Label ();
 463                         label_comment.AutoSize = true;
 464                         label_comment.Location = new Point (80, 120);
 465                         group_box_prn.Controls.Add (label_comment);
 466
 467                         radio_all = new RadioButton ();
 468                         radio_all.TabIndex = 21;
 469                         radio_all.Location = new Point (20, 20);
 470                         radio_all.Text = "&All";
 471                         radio_all.Checked = true;
 472                         group_box_range.Controls.Add (radio_all);
 473
 474                         radio_pages = new RadioButton ();
 475                         radio_pages.TabIndex = 22;
 476                         radio_pages.Location = new Point (20, 46);
 477                         radio_pages.Text = "Pa&ges";
 478                         radio_pages.Width = 60;
 479                         radio_pages.CheckedChanged += new EventHandler (OnPagesCheckedChanged);
 480                         group_box_range.Controls.Add (radio_pages);
 481
 482                         radio_sel = new RadioButton ();
 483                         radio_sel.TabIndex = 23;
 484                         radio_sel.Location = new Point (20, 72);
 485                         radio_sel.Text = "&Selection";
 486                         group_box_range.Controls.Add (radio_sel);
 487
 488                         labelFrom = new Label ();
 489                         labelFrom.Text = "&from:";
 490                         labelFrom.TabIndex = 24;
 491                         labelFrom.AutoSize = true;
 492                         labelFrom.Location = new Point (80, 50);
 493                         group_box_range.Controls.Add (labelFrom);
 494
 495                         txtFrom = new TextBox ();
 496                         txtFrom.TabIndex = 25;
 497                         txtFrom.Location = new Point (120, 50);
 498                         txtFrom.Width = 40;
 499                         txtFrom.TextChanged += new EventHandler (OnPagesTextChanged);
 500                         group_box_range.Controls.Add (txtFrom);
 501
 502                         labelTo = new Label ();
 503                         labelTo.Text = "&to:";
 504                         labelTo.TabIndex = 26;
 505                         labelTo.AutoSize = true;
 506                         labelTo.Location = new Point (170, 50);
 507                         group_box_range.Controls.Add (labelTo);
 508
 509                         txtTo = new TextBox ();
 510                         txtTo.TabIndex = 27;
 511                         txtTo.Location = new Point (190, 50);
 512                         txtTo.Width = 40;
 513                         txtTo.TextChanged += new EventHandler (OnPagesTextChanged);
 514                         group_box_range.Controls.Add (txtTo);
 515
 516                         chkbox_print = new CheckBox ();
 517                         chkbox_print.Location = new Point (305, 115);
 518                         chkbox_print.Text = "Print to fil&e";
 519
 520
 521                         updown_copies = new NumericUpDown ();
 522                         updown_copies.TabIndex = 31;
 523                         updown_copies.Location = new Point (105, 18);
 524                         updown_copies.Minimum = 1;
 525                         group_box_copies.Controls.Add (updown_copies);
 526                         updown_copies.ValueChanged += new System.EventHandler (OnUpDownValueChanged);
 527                         updown_copies.Size = new System.Drawing.Size (40, 20);
 528
 529                         label = new Label ();
 530                         label.Text = "Number of &copies:";
 531                         label.AutoSize = true;
 532                         label.Location = new Point (10, 20);
 533                         group_box_copies.Controls.Add (label);
 534
 535                         chkbox_collate = new CheckBox ();
 536                         chkbox_collate.TabIndex = 32;
 537                         chkbox_collate.Location = new Point (105, 55);
 538                         chkbox_collate.Text = "C&ollate";
 539                         chkbox_collate.Width = 58;
 540                         chkbox_collate.CheckedChanged += new EventHandler(chkbox_collate_CheckedChanged);
 541
 542                         group_box_copies.Controls.Add (chkbox_collate);
 543
 544                         collate = new CollatePreview ();
 545                         collate.Location = new Point (6, 50);
 546                         collate.Size = new Size (100, 45);
 547                         group_box_copies.Controls.Add (collate);
 548
 549
 550
 551                         // Printer combo
 552                         printer_combo = new ComboBox ();
 553                         printer_combo.DropDownStyle = ComboBoxStyle.DropDownList;
 554                         printer_combo.Location = new Point (80, 32);
 555                         printer_combo.Width = 220;
 556                         printer_combo.SelectedIndexChanged += new EventHandler (OnPrinterSelectedIndexChanged);
 557
 558                         default_printer_settings = new PrinterSettings ();
 559                         for (int i = 0; i < installed_printers.Count; i++) {
 560                                 printer_combo.Items.Add (installed_printers[i]);
 561                                 if (installed_printers[i] == default_printer_settings.PrinterName)
 562                                         printer_combo.SelectedItem = installed_printers[i];
 563                         }
 564                         printer_combo.TabIndex = 11;
 565                         chkbox_print.TabIndex = 12;
 566                         group_box_prn.Controls.Add (printer_combo);
 567                         group_box_prn.Controls.Add (chkbox_print);
 568
 569                         form.Size =  new Size (450, 327); // 384
 570                         form.FormBorderStyle = FormBorderStyle.FixedDialog;
 571                         form.MaximizeBox = false;
 572                         group_box_prn.TabIndex = 10;
 573                         group_box_range.TabIndex = 20;
 574                         group_box_copies.TabIndex = 30;
 575                         accept_button.TabIndex = 40;
 576                         cancel_button.TabIndex = 50;
 577                         form.Controls.Add (group_box_prn);
 578                         form.Controls.Add (group_box_range);
 579                         form.Controls.Add (group_box_copies);
 580                         form.Controls.Add (accept_button);
 581                         form.Controls.Add (cancel_button);
 582                         form.ResumeLayout (false);
 583                 }
 584
 585                 void OnPagesTextChanged (object sender, EventArgs args)
 586                 {
 587                         radio_pages.Checked = true;
 588                 }
 589
 590                 private void OnPrinterSelectedIndexChanged (object sender,  System.EventArgs e)
 591                 {
 592                         SetPrinterDetails ();
 593                 }
 594
 595                 private void SetPrinterDetails ()
 596                 {
 597                         try
 598                         {
 599                                 string printer, port = string.Empty, type = string.Empty;
 600                                 string status = string.Empty, comment = string.Empty;
 601                                 Type sysprn = Type.GetType ("System.Drawing.Printing.SysPrn, System.Drawing");
 602                                 MethodInfo dlg_info = sysprn.GetMethod ("GetPrintDialogInfo", BindingFlags.Static | BindingFlags.NonPublic);
 603
 604                                 printer = (string) printer_combo.SelectedItem;
 605
 606                                 if (printer != null) {
 607                                         object[] args  = new object [5];
 608                                         args[0] = printer;
 609                                         args[1] = port;
 610                                         args[2] = type;
 611                                         args[3] = status;
 612                                         args[4] = comment;
 613                                         dlg_info.Invoke (null, args);
 614                                         port = (string) args[1];
 615                                         type = (string) args[2];
 616                                         status = (string) args[3];
 617                                         comment = (string) args[4];
 618                                 }
 619
 620                                 label_status.Text = status;
 621                                 label_type.Text = type;
 622                                 label_where.Text = port;
 623                                 label_comment.Text = comment;
 624
 625                                 accept_button.Enabled = true;
 626                         }
 627                         catch  {
 628                                 accept_button.Enabled = false;
 629                         }
 630                 }
 631
 632                 private void chkbox_collate_CheckedChanged(object sender, EventArgs e) {
 633                         collate.Collate = chkbox_collate.Checked;
 634                 }
 635
 636                 class CollatePreview : UserControl
 637                 {
 638                         private bool collate;
 639                         public bool Collate {
 640                                 get { return collate;}
 641                                 set { if (collate != value) {
 642                                                   collate = value;
 643                                                   Invalidate();
 644                                           }
 645                                 }
 646                         }
 647
 648                         Font font;
 649
 650                         public CollatePreview ()
 651                         {
 652                                 font = new Font(FontFamily.GenericSansSerif, 10);
 653                         }
 654
 655                         protected override void OnPaint(PaintEventArgs e)
 656                         {
 657                                 if (collate)
 658                                         DrawCollate (e.Graphics);
 659                                 else
 660                                         DrawNoCollate (e.Graphics);
 661
 662                                 base.OnPaint (e);
 663                         }
 664
 665                         void DrawCollate (Graphics g)
 666                         {
 667                                 int x1 = 0;
 668                                 int y1 = 12;
 669
 670                                 int x2 = 14;
 671                                 int y2 = 6;
 672
 673                                 int x3 = 26;
 674                                 int y3 = 0;
 675
 676                                 for (int i = 0; i < 2; i++) {
 677
 678                                         g.FillRectangle (Brushes.White, x3 + (i*18), y3, 18, 24);
 679                                         ControlPaint.DrawBorder (g, new Rectangle (x3 + (i*18), y3, 18, 24), SystemColors.ControlDark, ButtonBorderStyle.Solid);
 680                                         g.DrawString ((i+1).ToString(), font, SystemBrushes.ControlDarkDark, x3 + (i*18) + 5, y3 + 5, StringFormat.GenericTypographic);
 681
 682                                         g.FillRectangle (Brushes.White, x2 + (i*18), y2, 18, 24);
 683                                         ControlPaint.DrawBorder (g, new Rectangle (x2 + (i*18), y2, 18, 24), SystemColors.ControlDark, ButtonBorderStyle.Solid);
 684                                         g.DrawString ((i+1).ToString(), font, SystemBrushes.ControlDarkDark, x2 + (i*18) + 5, y2 + 5, StringFormat.GenericTypographic);
 685
 686                                         g.FillRectangle (Brushes.White, x1 + (i*18), y1, 18, 24);
 687                                         ControlPaint.DrawBorder (g, new Rectangle (x1 + (i*18), y1, 18, 24), SystemColors.ControlDark, ButtonBorderStyle.Solid);
 688                                         g.DrawString ((i+1).ToString(), font, SystemBrushes.ControlDarkDark, x1 + (i*18) + 5, y1 + 5, StringFormat.GenericTypographic);
 689
 690
 691                                         x1 += 28;
 692                                         x2 += 28;
 693                                         x3 += 28;
 694                                 }
 695                         }
 696
 697                         void DrawNoCollate (Graphics g)
 698                         {
 699                                 int x1 = 0;
 700                                 int y1 = 12;
 701
 702                                 int x2 = 13;
 703                                 int y2 = 4;
 704
 705                                 for (int i = 0; i < 3; i++) {
 706
 707                                         g.FillRectangle (Brushes.White, x2 + (i*18), y2, 18, 24);
 708                                         ControlPaint.DrawBorder (g, new Rectangle (x2 + (i*18), y2, 18, 24), SystemColors.ControlDark, ButtonBorderStyle.Solid);
 709                                         g.DrawString ((i+1).ToString(), font, SystemBrushes.ControlDarkDark, x2 + (i*18) + 5, y2 + 5, StringFormat.GenericTypographic);
 710
 711                                         g.FillRectangle (Brushes.White, x1 + (i*18), y1, 18, 24);
 712                                         ControlPaint.DrawBorder (g, new Rectangle (x1 + (i*18), y1, 18, 24), SystemColors.ControlDark, ButtonBorderStyle.Solid);
 713                                         g.DrawString ((i+1).ToString(), font, SystemBrushes.ControlDarkDark, x1 + (i*18) + 5, y1 + 5, StringFormat.GenericTypographic);
 714
 715                                         x1 += 15;
 716                                         x2 += 15;
 717                                 }
 718                         }
 719                 }
 720         }
 721 }