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
  79                 public PrintDialog ()
  80                 {
  81                         help_button = null;
  82                         installed_printers = System.Drawing.Printing.PrinterSettings.InstalledPrinters;
  83
  84                         form.Text = "Print";
  85                         CreateFormControls ();
  86                         Reset ();
  87                 }
  88
  89                 public override void Reset ()
  90                 {
  91                         current_settings = null;
  92                         AllowPrintToFile = true;
  93                         AllowSelection = false;
  94                         AllowSomePages = false;
  95                         PrintToFile = false;
  96                         ShowHelp = false;
  97                         ShowNetwork = true;
  98                 }
  99
 100 #if NET_2_0
 101                 [DefaultValue (false)]
 102                 public bool AllowCurrentPage {
 103                         get {
 104                                 return allow_current_page;
 105                         }
 106
 107                         set {
 108                                 allow_current_page = value;
 109                                 radio_pages.Enabled = value;
 110                         }
 111                 }
 112 #endif
 113
 114                 [DefaultValue(true)]
 115                 public bool AllowPrintToFile {
 116                         get {
 117                                 return allow_print_to_file;
 118                         }
 119
 120                         set {
 121                                 allow_print_to_file = value;
 122                                 chkbox_print.Enabled = value;
 123                         }
 124                 }
 125
 126                 [DefaultValue(false)]
 127                 public bool AllowSelection {
 128                         get {
 129                                 return allow_selection;
 130                         }
 131
 132                         set {
 133                                 allow_selection = value;
 134                                 radio_sel.Enabled = value;
 135                         }
 136                 }
 137
 138                 [DefaultValue(false)]
 139                 public bool AllowSomePages {
 140                         get {
 141                                 return allow_some_pages;
 142                         }
 143
 144                         set {
 145                                 allow_some_pages = value;
 146                                 radio_pages.Enabled = value;
 147                                 txtFrom.Enabled = value;
 148                                 txtTo.Enabled = value;
 149                                 labelTo.Enabled = value;
 150                                 labelFrom.Enabled = value;
 151
 152                                 if (current_settings != null) {
 153                                         txtFrom.Text = current_settings.FromPage.ToString ();
 154                                         txtTo.Text = current_settings.ToPage.ToString ();
 155                                 }
 156                         }
 157                 }
 158
 159                 [DefaultValue(null)]
 160                 public PrintDocument Document {
 161                         get {
 162                                 return document;
 163                         }
 164
 165                         set {
 166                                 document = value;
 167                                 current_settings = value == null ? new PrinterSettings () : value.PrinterSettings;
 168                         }
 169                 }
 170
 171                 [Browsable(false)]
 172                 [DefaultValue(null)]
 173                 [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
 174                 public PrinterSettings PrinterSettings {
 175                         get {
 176                                 return current_settings;
 177                         }
 178
 179                         set {
 180                                 if (value != null && value == current_settings)
 181                                         return;
 182
 183                                 current_settings = value == null ? new PrinterSettings () : value;
 184                                 document = null;
 185                         }
 186                 }
 187
 188                 [DefaultValue(false)]
 189                 public bool PrintToFile {
 190                         get {
 191                                 return print_to_file;
 192                         }
 193
 194                         set {
 195                                 print_to_file = value;
 196                         }
 197                 }
 198
 199                 [DefaultValue(true)]
 200                 public bool ShowNetwork {
 201                         get {
 202                                 return show_network;
 203                         }
 204
 205                         set {
 206                                 show_network = value;
 207                         }
 208                 }
 209
 210                 [DefaultValue(false)]
 211                 public bool ShowHelp {
 212                         get {
 213                                 return show_help;
 214                         }
 215
 216                         set {
 217                                 show_help = value;
 218                                 ShowHelpButton ();
 219                         }
 220                 }
 221
 222                 protected override bool RunDialog (IntPtr hwnd)
 223                 {
 224                         if (allow_some_pages && current_settings.FromPage > current_settings.ToPage)
 225                                 throw new ArgumentException ("FromPage out of range");
 226
 227                         if (allow_some_pages) {
 228                                 txtFrom.Text = current_settings.FromPage.ToString ();
 229                                 txtTo.Text = current_settings.ToPage.ToString ();
 230                         }
 231
 232                         if (current_settings.PrintRange == PrintRange.SomePages && allow_some_pages)
 233                                 radio_pages.Checked = true;
 234                         else if (current_settings.PrintRange == PrintRange.Selection && allow_selection)
 235                                 radio_sel.Checked = true;
 236                         else
 237                                 radio_all.Checked = true;
 238
 239                         updown_copies.Value = current_settings.Copies == 0 ? 1 : (int) current_settings.Copies;
 240                         chkbox_collate.Checked = current_settings.Collate;
 241                         chkbox_collate.Enabled = (updown_copies.Value > 1) ? true : false;
 242
 243                         if (show_help) {
 244                                 ShowHelpButton ();
 245                         }
 246
 247                         SetPrinterDetails ();
 248
 249                         return true;
 250                 }
 251
 252                 private void OnClickCancelButton (object sender, EventArgs e)
 253                 {
 254                         form.DialogResult = DialogResult.Cancel;
 255                 }
 256
 257                 void ShowErrorMessage (string message, Control control_to_focus)
 258                 {
 259                         MessageBox.Show (message, "Print", MessageBoxButtons.OK, MessageBoxIcon.Warning);
 260                         if (control_to_focus != null)
 261                                 control_to_focus.Focus ();
 262                 }
 263
 264                 private void OnClickOkButton (object sender, EventArgs e)
 265                 {
 266                         if (updown_copies.Text.Length < 1) {
 267                                 ShowErrorMessage ("The 'Copies' value cannot be empty and must be a positive value.",
 268                                                 updown_copies);
 269                                 return;
 270                         }
 271
 272                         int from = -1, to = -1;
 273
 274                         if (allow_some_pages && radio_pages.Checked) {
 275                                 if (txtFrom.Text.Length < 1) {
 276                                         ShowErrorMessage ("The 'From' value cannot be empty and must be a positive value.",
 277                                                         txtFrom);
 278                                         return;
 279                                 }
 280
 281                                 try {
 282                                         from = Int32.Parse (txtFrom.Text);
 283                                         to = Int32.Parse (txtTo.Text);
 284                                 }
 285                                 catch {
 286                                         ShowErrorMessage ("From/To values should be numeric", txtFrom);
 287                                         return;
 288                                 }
 289
 290                                 if (from > to) {
 291                                         ShowErrorMessage ("'From' value cannot be greater than 'To' value.", txtFrom);
 292                                         return;
 293                                 }
 294
 295                                 if (to < current_settings.MinimumPage || to > current_settings.MaximumPage) {
 296                                         ShowErrorMessage ("'To' value is not within the page range\n" +
 297                                                         "Enter a number between " + current_settings.MinimumPage +
 298                                                         " and " + current_settings.MaximumPage + ".", txtTo);
 299                                         return;
 300                                 }
 301
 302                                 if (from < current_settings.MinimumPage || from > current_settings.MaximumPage) {
 303                                         ShowErrorMessage ("'From' value is not within the page range\n" +
 304                                                         "Enter a number between " + current_settings.MinimumPage +
 305                                                         " and " + current_settings.MaximumPage + ".", txtFrom);
 306                                         return;
 307                                 }
 308                         }
 309
 310                         if (radio_all.Checked == true)
 311                                 current_settings.PrintRange = PrintRange.AllPages;
 312                         else if (radio_pages.Checked == true)
 313                                 current_settings.PrintRange = PrintRange.SomePages;
 314                         else
 315                                 current_settings.PrintRange = PrintRange.Selection;
 316
 317                         current_settings.Copies = (short) updown_copies.Value;
 318                         if (current_settings.PrintRange == PrintRange.SomePages) {
 319                                 current_settings.FromPage = from;
 320                                 current_settings.ToPage = to;
 321                         }
 322                         current_settings.Collate = chkbox_collate.Checked;
 323
 324                         if (allow_print_to_file) {
 325                                 current_settings.PrintToFile = chkbox_print.Checked;
 326                         }
 327
 328                         form.DialogResult = DialogResult.OK;
 329
 330                         if (printer_combo.SelectedItem != null)
 331                                 current_settings.PrinterName = (string) printer_combo.SelectedItem;
 332
 333                         if (document != null) {
 334                                 document.PrintController = new PrintControllerWithStatusDialog (document.PrintController);
 335                                 document.PrinterSettings = current_settings;
 336                         }
 337                 }
 338
 339                 private void ShowHelpButton ()
 340                 {
 341                         if (help_button == null) {
 342                                 help_button = new Button ();
 343                                 help_button.TabIndex = 60;
 344
 345                                 help_button.Anchor = ((AnchorStyles)((AnchorStyles.Bottom | AnchorStyles.Left)));
 346                                 help_button.FlatStyle = FlatStyle.System;
 347                                 help_button.Location = new Point (20, 270);
 348                                 help_button.Text = "&Help";
 349                                 help_button.FlatStyle = FlatStyle.System;
 350                                 form.Controls.Add (help_button);
 351                         }
 352
 353                         help_button.Visible = show_help;
 354                 }
 355
 356                 private void OnUpDownValueChanged (object sender, System.EventArgs e)
 357                 {
 358                         chkbox_collate.Enabled = (updown_copies.Value > 1) ? true : false;
 359                 }
 360
 361                 void OnPagesCheckedChanged (object obj, EventArgs args)
 362                 {
 363                         if (radio_pages.Checked && !txtTo.Focused)
 364                                 txtFrom.Focus ();
 365                 }
 366
 367                 private void CreateFormControls ()
 368                 {
 369                         form.SuspendLayout ();
 370
 371                         GroupBox group_box_prn = new GroupBox ();
 372                         group_box_prn.Location = new Point (10, 8);
 373                         group_box_prn.Text = "Printer";
 374                         group_box_prn.Size = new Size (420, 145);
 375
 376                         GroupBox group_box_range = new GroupBox ();
 377                         group_box_range.Location = new Point (10, 155);
 378                         group_box_range.Text = "Print range";
 379                         group_box_range.Size = new Size (240, 100);
 380
 381                         GroupBox group_box_copies = new GroupBox ();
 382                         group_box_copies.Location = new Point (265, 155);
 383                         group_box_copies.Text = "Copies";
 384                         group_box_copies.Size = new Size (165, 100);
 385
 386                         // Accept button
 387                         accept_button = new Button ();
 388                         form.AcceptButton = accept_button;
 389                         accept_button.Anchor = ((AnchorStyles)((AnchorStyles.Bottom | AnchorStyles.Right)));
 390                         accept_button.FlatStyle = FlatStyle.System;
 391                         accept_button.Location = new Point (265, 270);
 392                         accept_button.Text = "OK";
 393                         accept_button.FlatStyle = FlatStyle.System;
 394                         accept_button.Click += new EventHandler (OnClickOkButton);
 395
 396                         // Cancel button
 397                         cancel_button = new Button ();
 398                         form.CancelButton = cancel_button;
 399                         cancel_button.Anchor = ((AnchorStyles)((AnchorStyles.Bottom | AnchorStyles.Right)));
 400                         cancel_button.FlatStyle = FlatStyle.System;
 401                         cancel_button.Location = new Point (350, 270);
 402                         cancel_button.Text = "Cancel";
 403                         cancel_button.FlatStyle = FlatStyle.System;
 404                         cancel_button.Click += new EventHandler (OnClickCancelButton);
 405
 406                         // Static controls
 407                         Label label = new Label ();
 408                         label.AutoSize = true;
 409                         label.Text = "&Name:";
 410                         label.Location = new Point (20, 33);
 411                         group_box_prn.Controls.Add (label);
 412
 413                         label = new Label ();
 414                         label.Text = "Status:";
 415                         label.AutoSize = true;
 416                         label.Location = new Point (20, 60);
 417                         group_box_prn.Controls.Add (label);
 418
 419                         label_status = new Label ();
 420                         label_status.AutoSize = true;
 421                         label_status.Location = new Point (80, 60);
 422                         group_box_prn.Controls.Add (label_status);
 423
 424                         label = new Label ();
 425                         label.Text = "Type:";
 426                         label.AutoSize = true;
 427                         label.Location = new Point (20, 80);
 428                         group_box_prn.Controls.Add (label);
 429
 430                         label_type = new Label ();
 431                         label_type.AutoSize = true;
 432                         label_type.Location = new Point (80, 80);
 433                         group_box_prn.Controls.Add (label_type);
 434
 435                         label = new Label ();
 436                         label.Text = "Where:";
 437                         label.AutoSize = true;
 438                         label.Location = new Point (20, 100);
 439                         group_box_prn.Controls.Add (label);
 440
 441                         label_where = new Label ();
 442                         label_where.AutoSize = true;
 443                         label_where.Location = new Point (80, 100);
 444                         group_box_prn.Controls.Add (label_where);
 445
 446                         label = new Label ();
 447                         label.Text = "Comment:";
 448                         label.AutoSize = true;
 449                         label.Location = new Point (20, 120);
 450                         group_box_prn.Controls.Add (label);
 451
 452                         label_comment = new Label ();
 453                         label_comment.AutoSize = true;
 454                         label_comment.Location = new Point (80, 120);
 455                         group_box_prn.Controls.Add (label_comment);
 456
 457                         radio_all = new RadioButton ();
 458                         radio_all.TabIndex = 21;
 459                         radio_all.Location = new Point (20, 20);
 460                         radio_all.Text = "&All";
 461                         radio_all.Checked = true;
 462                         group_box_range.Controls.Add (radio_all);
 463
 464                         radio_pages = new RadioButton ();
 465                         radio_pages.TabIndex = 22;
 466                         radio_pages.Location = new Point (20, 46);
 467                         radio_pages.Text = "Pa&ges";
 468                         radio_pages.Width = 60;
 469                         radio_pages.CheckedChanged += new EventHandler (OnPagesCheckedChanged);
 470                         group_box_range.Controls.Add (radio_pages);
 471
 472                         radio_sel = new RadioButton ();
 473                         radio_sel.TabIndex = 23;
 474                         radio_sel.Location = new Point (20, 72);
 475                         radio_sel.Text = "&Selection";
 476                         group_box_range.Controls.Add (radio_sel);
 477
 478                         labelFrom = new Label ();
 479                         labelFrom.Text = "&from:";
 480                         labelFrom.TabIndex = 24;
 481                         labelFrom.AutoSize = true;
 482                         labelFrom.Location = new Point (80, 50);
 483                         group_box_range.Controls.Add (labelFrom);
 484
 485                         txtFrom = new TextBox ();
 486                         txtFrom.TabIndex = 25;
 487                         txtFrom.Location = new Point (120, 50);
 488                         txtFrom.Width = 40;
 489                         txtFrom.TextChanged += new EventHandler (OnPagesTextChanged);
 490                         group_box_range.Controls.Add (txtFrom);
 491
 492                         labelTo = new Label ();
 493                         labelTo.Text = "&to:";
 494                         labelTo.TabIndex = 26;
 495                         labelTo.AutoSize = true;
 496                         labelTo.Location = new Point (170, 50);
 497                         group_box_range.Controls.Add (labelTo);
 498
 499                         txtTo = new TextBox ();
 500                         txtTo.TabIndex = 27;
 501                         txtTo.Location = new Point (190, 50);
 502                         txtTo.Width = 40;
 503                         txtTo.TextChanged += new EventHandler (OnPagesTextChanged);
 504                         group_box_range.Controls.Add (txtTo);
 505
 506                         chkbox_print = new CheckBox ();
 507                         chkbox_print.Location = new Point (305, 115);
 508                         chkbox_print.Text = "Print to fil&e";
 509
 510                         label = new Label ();
 511                         label.Text = "Number of &copies:";
 512                         label.AutoSize = true;
 513                         label.Location = new Point (20, 20);
 514                         group_box_copies.Controls.Add (label);
 515
 516                         updown_copies = new NumericUpDown ();
 517                         updown_copies.TabIndex = 31;
 518                         updown_copies.Location = new Point (120, 20);
 519                         updown_copies.Minimum = 1;
 520                         group_box_copies.Controls.Add (updown_copies);
 521                         updown_copies.ValueChanged += new System.EventHandler (OnUpDownValueChanged);
 522                         updown_copies.Size = new System.Drawing.Size (40, 20);
 523
 524                         chkbox_collate = new CheckBox ();
 525                         chkbox_collate.TabIndex = 32;
 526                         chkbox_collate.Location = new Point (20, 40);
 527                         chkbox_collate.Text = "C&ollate";
 528                         chkbox_collate.Width = 80;
 529                         group_box_copies.Controls.Add (chkbox_collate);
 530
 531
 532
 533                         // Printer combo
 534                         printer_combo = new ComboBox ();
 535                         printer_combo.DropDownStyle = ComboBoxStyle.DropDownList;
 536                         printer_combo.Location = new Point (80, 32);
 537                         printer_combo.Width = 220;
 538                         printer_combo.SelectedIndexChanged += new EventHandler (OnPrinterSelectedIndexChanged);
 539
 540                         default_printer_settings = new PrinterSettings ();
 541                         for (int i = 0; i < installed_printers.Count; i++) {
 542                                 printer_combo.Items.Add (installed_printers[i]);
 543                                 if (installed_printers[i] == default_printer_settings.PrinterName)
 544                                         printer_combo.SelectedItem = installed_printers[i];
 545                         }
 546                         printer_combo.TabIndex = 11;
 547                         chkbox_print.TabIndex = 12;
 548                         group_box_prn.Controls.Add (printer_combo);
 549                         group_box_prn.Controls.Add (chkbox_print);
 550
 551                         form.Size =  new Size (450, 327); // 384
 552                         form.FormBorderStyle = FormBorderStyle.FixedDialog;
 553                         form.MaximizeBox = false;
 554                         group_box_prn.TabIndex = 10;
 555                         group_box_range.TabIndex = 20;
 556                         group_box_copies.TabIndex = 30;
 557                         accept_button.TabIndex = 40;
 558                         cancel_button.TabIndex = 50;
 559                         form.Controls.Add (group_box_prn);
 560                         form.Controls.Add (group_box_range);
 561                         form.Controls.Add (group_box_copies);
 562                         form.Controls.Add (accept_button);
 563                         form.Controls.Add (cancel_button);
 564                         form.ResumeLayout (false);
 565                 }
 566
 567                 void OnPagesTextChanged (object sender, EventArgs args)
 568                 {
 569                         radio_pages.Checked = true;
 570                 }
 571
 572                 private void OnPrinterSelectedIndexChanged (object sender,  System.EventArgs e)
 573                 {
 574                         SetPrinterDetails ();
 575                 }
 576
 577                 private void SetPrinterDetails ()
 578                 {
 579                         try
 580                         {
 581                                 string printer, port = string.Empty, type = string.Empty;
 582                                 string status = string.Empty, comment = string.Empty;
 583                                 Type sysprn = Type.GetType ("System.Drawing.Printing.SysPrn, System.Drawing");
 584                                 MethodInfo dlg_info = sysprn.GetMethod ("GetPrintDialogInfo", BindingFlags.Static | BindingFlags.NonPublic);
 585
 586                                 printer = (string) printer_combo.SelectedItem;
 587
 588                                 if (printer != null) {
 589                                         object[] args  = new object [5];
 590                                         args[0] = printer;
 591                                         args[1] = port;
 592                                         args[2] = type;
 593                                         args[3] = status;
 594                                         args[4] = comment;
 595                                         dlg_info.Invoke (null, args);
 596                                         port = (string) args[1];
 597                                         type = (string) args[2];
 598                                         status = (string) args[3];
 599                                         comment = (string) args[4];
 600                                 }
 601
 602                                 label_status.Text = status;
 603                                 label_type.Text = type;
 604                                 label_where.Text = port;
 605                                 label_comment.Text = comment;
 606
 607                                 accept_button.Enabled = true;
 608                         }
 609                         catch  {
 610                                 accept_button.Enabled = false;
 611                         }
 612                 }
 613         }
 614 }