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         [DefaultProperty("Document")]
  41         public sealed class PrintDialog : CommonDialog {
  42                 PrintDocument document;
  43                 PrinterSettings printer_settings;
  44                 bool allow_current_page;
  45                 bool allow_print_to_file;
  46                 bool allow_selection;
  47                 bool allow_some_pages;
  48                 bool show_help;
  49                 bool show_network;
  50                 bool print_to_file;
  51                 PrinterSettings current_settings;
  52
  53                 private Button cancel_button;
  54                 private Button accept_button;
  55                 private Button help_button;
  56                 private ComboBox printer_combo;
  57                 private RadioButton radio_all;
  58                 private RadioButton radio_pages;
  59                 private RadioButton radio_sel;
  60                 private PrinterSettings.StringCollection installed_printers;
  61                 private PrinterSettings default_printer_settings;
  62                 private TextBox txtFrom;
  63                 private TextBox txtTo;
  64                 private Label labelTo;
  65                 private Label labelFrom;
  66                 private CheckBox chkbox_print;
  67                 private NumericUpDown updown_copies;
  68                 private CheckBox chkbox_collate;
  69                 private Label label_status;
  70                 private Label label_type;
  71                 private Label label_where;
  72                 private Label label_comment;
  73
  74                 public PrintDialog ()
  75                 {
  76                         help_button = null;
  77                         installed_printers = System.Drawing.Printing.PrinterSettings.InstalledPrinters;
  78
  79                         form.Text = "Print";
  80                         CreateFormControls ();
  81                         Reset ();
  82                 }
  83
  84                 public override void Reset ()
  85                 {
  86                         current_settings = null;
  87                         AllowPrintToFile = true;
  88                         AllowSelection = false;
  89                         AllowSomePages = false;
  90                         PrintToFile = false;
  91                         ShowHelp = false;
  92                         ShowNetwork = true;
  93                 }
  94
  95 #if NET_2_0
  96                 public bool AllowCurrentPage {
  97                         get {
  98                                 return allow_current_page;
  99                         }
 100
 101                         set {
 102                                 allow_current_page = value;
 103                                 radio_pages.Enabled = value;
 104                         }
 105                 }
 106 #endif
 107
 108                 [DefaultValue(true)]
 109                 public bool AllowPrintToFile {
 110                         get {
 111                                 return allow_print_to_file;
 112                         }
 113
 114                         set {
 115                                 allow_print_to_file = value;
 116                                 chkbox_print.Enabled = value;
 117                         }
 118                 }
 119
 120                 [DefaultValue(false)]
 121                 public bool AllowSelection {
 122                         get {
 123                                 return allow_selection;
 124                         }
 125
 126                         set {
 127                                 allow_selection = value;
 128                                 radio_sel.Enabled = value;
 129                         }
 130                 }
 131
 132                 [DefaultValue(false)]
 133                 public bool AllowSomePages {
 134                         get {
 135                                 return allow_some_pages;
 136                         }
 137
 138                         set {
 139                                 allow_some_pages = value;
 140                                 radio_pages.Enabled = value;
 141                                 txtFrom.Enabled = value;
 142                                 txtTo.Enabled = value;
 143                                 labelTo.Enabled = value;
 144                                 labelFrom.Enabled = value;
 145
 146                                 if (current_settings != null) {
 147                                         txtFrom.Text = current_settings.FromPage.ToString ();
 148                                         txtTo.Text = current_settings.ToPage.ToString ();
 149                                 }
 150                         }
 151                 }
 152
 153                 [DefaultValue(null)]
 154                 public PrintDocument Document {
 155                         get {
 156                                 return document;
 157                         }
 158
 159                         set {
 160                                 if (value == null)
 161                                         return;
 162
 163                                 document = value;
 164                                 current_settings = value.PrinterSettings;
 165                                 printer_settings  = null;
 166                         }
 167                 }
 168
 169                 [Browsable(false)]
 170                 [DefaultValue(null)]
 171                 [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
 172                 public PrinterSettings PrinterSettings {
 173                         get {
 174                                 return printer_settings;
 175                         }
 176
 177                         set {
 178                                 current_settings = printer_settings = value;
 179                                 document = null;
 180                         }
 181                 }
 182
 183                 [DefaultValue(false)]
 184                 public bool PrintToFile {
 185                         get {
 186                                 return print_to_file;
 187                         }
 188
 189                         set {
 190                                 print_to_file = value;
 191                         }
 192                 }
 193
 194                 [DefaultValue(true)]
 195                 public bool ShowNetwork {
 196                         get {
 197                                 return show_network;
 198                         }
 199
 200                         set {
 201                                 show_network = value;
 202                         }
 203                 }
 204
 205                 [DefaultValue(false)]
 206                 public bool ShowHelp {
 207                         get {
 208                                 return show_help;
 209                         }
 210
 211                         set {
 212                                 show_help = value;
 213                                 ShowHelpButton ();
 214                         }
 215                 }
 216
 217                 protected override bool RunDialog (IntPtr hwnd)
 218                 {
 219                         if (Document == null && PrinterSettings == null)
 220                                 throw new ArgumentException ("PrintDialog needs a Docouement or PrinterSettings object to display");
 221
 222                         if (allow_some_pages && current_settings.FromPage > current_settings.ToPage)
 223                                 throw new ArgumentException ("FromPage out of range");
 224
 225                         if (allow_some_pages && current_settings != null) {
 226                                 txtFrom.Text = current_settings.FromPage.ToString ();
 227                                 txtTo.Text = current_settings.ToPage.ToString ();
 228                         }
 229
 230                         updown_copies.Value = current_settings.Copies;
 231                         chkbox_collate.Enabled = (updown_copies.Value > 0) ? true : false;
 232
 233                         if (show_help) {
 234                                 ShowHelpButton ();
 235                         }
 236
 237                         SetPrinterDetails ();
 238
 239                         return true;
 240                 }
 241
 242                 private void OnClickCancelButton (object sender, EventArgs e)
 243                 {
 244                         form.DialogResult = DialogResult.Cancel;
 245                 }
 246
 247                 private void OnClickOkButton (object sender, EventArgs e)
 248                 {
 249                         int from, to;
 250
 251                         try {
 252                                 from = Int32.Parse (txtFrom.Text);
 253                                 to = Int32.Parse (txtTo.Text);
 254                         }
 255
 256                         catch {
 257                                 MessageBox.Show ("From/To values should be numeric", "Print",
 258                                                 MessageBoxButtons.OK, MessageBoxIcon.Warning);
 259                                 return;
 260                         }
 261
 262                         if (allow_some_pages) {
 263                                 if (from > to) {
 264                                         MessageBox.Show ("From value cannot be greater than To value", "Print",
 265                                                 MessageBoxButtons.OK, MessageBoxIcon.Warning);
 266                                         return;
 267                                 }
 268
 269                                 if (to < current_settings.MinimumPage || to > current_settings.MaximumPage) {
 270                                         MessageBox.Show ("To value is not within the page range\n" +
 271                                                 "Enter a number between " + current_settings.MinimumPage +
 272                                                 " and " + current_settings.MaximumPage, "Print",
 273                                                 MessageBoxButtons.OK, MessageBoxIcon.Warning);
 274                                         return;
 275                                 }
 276
 277                                 if (from < current_settings.MinimumPage || from > current_settings.MaximumPage) {
 278                                         txtTo.Focus ();
 279                                         MessageBox.Show ("From value is not within the page range\n" +
 280                                                 "Enter a number between " + current_settings.MinimumPage +
 281                                                 " and " + current_settings.MaximumPage, "Print",
 282                                                 MessageBoxButtons.OK, MessageBoxIcon.Warning);
 283                                         return;
 284                                 }
 285                         }
 286
 287                         if (radio_all.Checked == true) {
 288                                 current_settings.PrintRange = PrintRange.AllPages;
 289                         } else {
 290                                 if (radio_pages.Checked == true) {
 291                                         current_settings.PrintRange = PrintRange.SomePages;
 292                                 } else {
 293                                         if (radio_sel.Checked == true) {
 294                                                 current_settings.PrintRange = PrintRange.Selection;
 295                                         }
 296                                 }
 297                         }
 298
 299                         current_settings.Copies = (short) updown_copies.Value;
 300                         current_settings.FromPage = from;
 301                         current_settings.ToPage = to;
 302                         current_settings.Collate = chkbox_collate.Checked;
 303
 304                         if (allow_print_to_file) {
 305                                 current_settings.PrintToFile = chkbox_print.Checked;
 306                         }
 307
 308                         form.DialogResult = DialogResult.OK;
 309
 310                         if (printer_combo.SelectedItem != null)
 311                                 current_settings.PrinterName = (string) printer_combo.SelectedItem;
 312                 }
 313
 314                 private void ShowHelpButton ()
 315                 {
 316                         if (help_button == null) {
 317                                 help_button = new Button ();
 318                                 help_button.TabIndex = 60;
 319
 320                                 help_button.Anchor = ((AnchorStyles)((AnchorStyles.Bottom | AnchorStyles.Left)));
 321                                 help_button.FlatStyle = FlatStyle.System;
 322                                 help_button.Location = new Point (20, 270);
 323                                 help_button.Text = "&Help";
 324                                 help_button.FlatStyle = FlatStyle.System;
 325                                 form.Controls.Add (help_button);
 326                         }
 327
 328                         help_button.Visible = show_help;
 329                 }
 330
 331                 private void OnUpDownValueChanged (object sender, System.EventArgs e)
 332                 {
 333                         chkbox_collate.Enabled = (updown_copies.Value > 0) ? true : false;
 334                 }
 335
 336                 private void CreateFormControls ()
 337                 {
 338                         form.SuspendLayout ();
 339
 340                         GroupBox group_box_prn = new GroupBox ();
 341                         group_box_prn.Location = new Point (10, 8);
 342                         group_box_prn.Text = "Printer";
 343                         group_box_prn.Size = new Size (420, 145);
 344
 345                         GroupBox group_box_range = new GroupBox ();
 346                         group_box_range.Location = new Point (10, 155);
 347                         group_box_range.Text = "Print range";
 348                         group_box_range.Size = new Size (240, 100);
 349
 350                         GroupBox group_box_copies = new GroupBox ();
 351                         group_box_copies.Location = new Point (265, 155);
 352                         group_box_copies.Text = "Copies";
 353                         group_box_copies.Size = new Size (165, 100);
 354
 355                         // Accept button
 356                         accept_button = new Button ();
 357                         form.AcceptButton = accept_button;
 358                         accept_button.Anchor = ((AnchorStyles)((AnchorStyles.Bottom | AnchorStyles.Right)));
 359                         accept_button.FlatStyle = FlatStyle.System;
 360                         accept_button.Location = new Point (265, 270);
 361                         accept_button.Text = "OK";
 362                         accept_button.FlatStyle = FlatStyle.System;
 363                         accept_button.Click += new EventHandler (OnClickOkButton);
 364
 365                         // Cancel button
 366                         cancel_button = new Button ();
 367                         form.CancelButton = cancel_button;
 368                         cancel_button.Anchor = ((AnchorStyles)((AnchorStyles.Bottom | AnchorStyles.Right)));
 369                         cancel_button.FlatStyle = FlatStyle.System;
 370                         cancel_button.Location = new Point (350, 270);
 371                         cancel_button.Text = "Cancel";
 372                         cancel_button.FlatStyle = FlatStyle.System;
 373                         cancel_button.Click += new EventHandler (OnClickCancelButton);
 374
 375                         // Static controls
 376                         Label label = new Label ();
 377                         label.AutoSize = true;
 378                         label.Text = "&Name:";
 379                         label.Location = new Point (20, 33);
 380                         group_box_prn.Controls.Add (label);
 381
 382                         label = new Label ();
 383                         label.Text = "Status:";
 384                         label.AutoSize = true;
 385                         label.Location = new Point (20, 60);
 386                         group_box_prn.Controls.Add (label);
 387
 388                         label_status = new Label ();
 389                         label_status.AutoSize = true;
 390                         label_status.Location = new Point (80, 60);
 391                         group_box_prn.Controls.Add (label_status);
 392
 393                         label = new Label ();
 394                         label.Text = "Type:";
 395                         label.AutoSize = true;
 396                         label.Location = new Point (20, 80);
 397                         group_box_prn.Controls.Add (label);
 398
 399                         label_type = new Label ();
 400                         label_type.AutoSize = true;
 401                         label_type.Location = new Point (80, 80);
 402                         group_box_prn.Controls.Add (label_type);
 403
 404                         label = new Label ();
 405                         label.Text = "Where:";
 406                         label.AutoSize = true;
 407                         label.Location = new Point (20, 100);
 408                         group_box_prn.Controls.Add (label);
 409
 410                         label = new Label ();
 411                         label.Text = "Comment:";
 412                         label.AutoSize = true;
 413                         label.Location = new Point (20, 120);
 414                         group_box_prn.Controls.Add (label);
 415
 416                         label_comment = new Label ();
 417                         label_comment.AutoSize = true;
 418                         label_comment.Location = new Point (80, 120);
 419
 420                         radio_all = new RadioButton ();
 421                         radio_all.TabIndex = 21;
 422                         radio_all.Location = new Point (20, 20);
 423                         radio_all.Text = "&All";
 424                         radio_all.Checked = true;
 425                         group_box_range.Controls.Add (radio_all);
 426
 427                         radio_pages = new RadioButton ();
 428                         radio_pages.TabIndex = 22;
 429                         radio_pages.Location = new Point (20, 46);
 430                         radio_pages.Text = "Pa&ges";
 431                         radio_pages.Width = 60;
 432                         group_box_range.Controls.Add (radio_pages);
 433
 434                         radio_sel = new RadioButton ();
 435                         radio_sel.TabIndex = 23;
 436                         radio_sel.Location = new Point (20, 72);
 437                         radio_sel.Text = "&Selection";
 438                         group_box_range.Controls.Add (radio_sel);
 439
 440                         labelFrom = new Label ();
 441                         labelFrom.Text = "&from:";
 442                         labelFrom.AutoSize = true;
 443                         labelFrom.Location = new Point (80, 50);
 444                         group_box_range.Controls.Add (labelFrom);
 445
 446                         txtFrom = new TextBox ();
 447                         txtFrom.TabIndex = 24;
 448                         txtFrom.Location = new Point (120, 50);
 449                         txtFrom.Width = 40;
 450                         group_box_range.Controls.Add (txtFrom);
 451
 452                         labelTo = new Label ();
 453                         labelTo.Text = "&to:";
 454                         labelTo.AutoSize = true;
 455                         labelTo.Location = new Point (170, 50);
 456                         group_box_range.Controls.Add (labelTo);
 457
 458                         txtTo = new TextBox ();
 459                         txtTo.TabIndex = 25;
 460                         txtTo.Location = new Point (190, 50);
 461                         txtTo.Width = 40;
 462                         group_box_range.Controls.Add (txtTo);
 463
 464                         chkbox_print = new CheckBox ();
 465                         chkbox_print.Location = new Point (305, 115);
 466                         chkbox_print.Text = "Print to fil&e";
 467
 468                         label = new Label ();
 469                         label.Text = "Number of &copies:";
 470                         label.AutoSize = true;
 471                         label.Location = new Point (20, 20);
 472                         group_box_copies.Controls.Add (label);
 473
 474                         updown_copies = new NumericUpDown ();
 475                         updown_copies.TabIndex = 31;
 476                         updown_copies.Location = new Point (120, 20);
 477                         group_box_copies.Controls.Add (updown_copies);
 478                         updown_copies.ValueChanged += new System.EventHandler (OnUpDownValueChanged);
 479                         updown_copies.Size = new System.Drawing.Size (40, 20);
 480
 481                         chkbox_collate = new CheckBox ();
 482                         chkbox_collate.TabIndex = 32;
 483                         chkbox_collate.Location = new Point (20, 40);
 484                         chkbox_collate.Text = "C&ollate";
 485                         chkbox_collate.Width = 80;
 486                         group_box_copies.Controls.Add (chkbox_collate);
 487
 488
 489
 490                         // Printer combo
 491                         printer_combo = new ComboBox ();
 492                         printer_combo.DropDownStyle = ComboBoxStyle.DropDownList;
 493                         printer_combo.Location = new Point (80, 32);
 494                         printer_combo.Width = 220;
 495                         printer_combo.SelectedIndexChanged += new EventHandler (OnPrinterSelectedIndexChanged);
 496
 497                         default_printer_settings = new PrinterSettings ();
 498                         for (int i = 0; i < installed_printers.Count; i++) {
 499                                 printer_combo.Items.Add (installed_printers[i]);
 500                                 if (installed_printers[i] == default_printer_settings.PrinterName)
 501                                         printer_combo.SelectedItem = installed_printers[i];
 502                         }
 503                         printer_combo.TabIndex = 11;
 504                         chkbox_print.TabIndex = 12;
 505                         group_box_prn.Controls.Add (printer_combo);
 506                         group_box_prn.Controls.Add (chkbox_print);
 507
 508                         form.Size =  new Size (450, 327); // 384
 509                         form.FormBorderStyle = FormBorderStyle.FixedDialog;
 510                         form.MaximizeBox = false;
 511                         group_box_prn.TabIndex = 10;
 512                         group_box_range.TabIndex = 20;
 513                         group_box_copies.TabIndex = 30;
 514                         accept_button.TabIndex = 40;
 515                         cancel_button.TabIndex = 50;
 516                         form.Controls.Add (group_box_prn);
 517                         form.Controls.Add (group_box_range);
 518                         form.Controls.Add (group_box_copies);
 519                         form.Controls.Add (accept_button);
 520                         form.Controls.Add (cancel_button);
 521                         form.ResumeLayout (false);
 522                 }
 523
 524                 private void OnPrinterSelectedIndexChanged (object sender,  System.EventArgs e)
 525                 {
 526                         SetPrinterDetails ();
 527                 }
 528
 529                 private void SetPrinterDetails ()
 530                 {
 531                         try
 532                         {
 533                                 string printer, port = string.Empty, type = string.Empty;
 534                                 string status = string.Empty, comment = string.Empty;
 535                                 Type sysprn = Type.GetType ("System.Drawing.Printing.SysPrn, System.Drawing");
 536                                 MethodInfo dlg_info = sysprn.GetMethod ("GetPrintDialogInfo", BindingFlags.Static | BindingFlags.NonPublic);
 537
 538                                 printer = (string) printer_combo.SelectedItem;
 539
 540                                 if (printer != null) {
 541                                         object[] args  = new object [5];
 542                                         args[0] = printer;
 543                                         args[1] = port;
 544                                         args[2] = type;
 545                                         args[3] = status;
 546                                         args[4] = comment;
 547                                         dlg_info.Invoke (null, args);
 548                                         port = (string) args[1];
 549                                         type = (string) args[2];
 550                                         status = (string) args[3];
 551                                         comment = (string) args[4];
 552                                 }
 553
 554                                 label_status.Text = status;
 555                                 label_type.Text = type;
 556                                 label_where.Text = port;
 557                                 label_comment.Text = comment;
 558
 559                         }
 560                         catch  {
 561                         }
 562                 }
 563         }
 564 }