mcs/class/Managed.Windows.Forms/System.Windows.Forms/PrintControllerWithStatusDialog.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) 2006 Novell, Inc.
  21 //
  22 // Authors:
  23 //      Jonathan Chambers (jonathan.chambers@ansys.com)
  24 //
  25
  26 using System;
  27 using System.Drawing;
  28 using System.Drawing.Printing;
  29 using System.Reflection;
  30
  31 namespace System.Windows.Forms
  32 {
  33
  34         public class PrintControllerWithStatusDialog : PrintController {
  35                 #region Local variables
  36                 PrintController underlyingController;
  37                 string dialogTitle;
  38                 PrintingDialog dialog;
  39                 int currentPage;
  40                 #endregion // Local variables
  41
  42                 #region Public Constructors
  43
  44                 [MonoTODO("Localize Dialog Title")]
  45                 public PrintControllerWithStatusDialog(PrintController underlyingController) {
  46                         this.underlyingController = underlyingController;
  47                         dialog = new PrintingDialog();
  48                         dialog.Text = "Printing";
  49                 }
  50
  51                 public PrintControllerWithStatusDialog(PrintController underlyingController, string dialogTitle) : this(underlyingController) {
  52                         dialog.Text = dialogTitle;
  53                 }
  54                 #endregion // Public Constructors
  55
  56                 #region Protected Instance Methods
  57                 public override void OnEndPage(PrintDocument document, PrintPageEventArgs e) {
  58                         if (dialog.DialogResult == DialogResult.Cancel) {
  59                                 e.Cancel = true;
  60                                 dialog.Hide();
  61                                 return;
  62                         }
  63                         underlyingController.OnEndPage (document, e);
  64                 }
  65
  66                 public override void OnEndPrint(PrintDocument document, PrintEventArgs e) {
  67                         dialog.Hide();
  68                         underlyingController.OnEndPrint (document, e);
  69                 }
  70
  71                 public override Graphics OnStartPage(PrintDocument document, PrintPageEventArgs e) {
  72                         if (dialog.DialogResult == DialogResult.Cancel) {
  73                                 e.Cancel = true;
  74                                 dialog.Hide();
  75                                 return null;
  76                         }
  77                         dialog.LabelText = string.Format("Page {0} of document", ++currentPage);
  78                         return underlyingController.OnStartPage (document, e);
  79                 }
  80
  81                 void Set_PrinterSettings_PrintFileName (PrinterSettings settings, string filename)
  82                 {
  83                         PropertyInfo PrintFileName = typeof (PrinterSettings).GetProperty ("PrintFileName", BindingFlags.NonPublic | BindingFlags.Instance);
  84
  85                         PrintFileName.SetValue (settings, filename, null);
  86                 }
  87
  88                 public override void OnStartPrint(PrintDocument document, PrintEventArgs e) {
  89                         currentPage = 0;
  90                         dialog.Show();
  91                         if (document.PrinterSettings.PrintToFile) {
  92                                 SaveFileDialog d = new SaveFileDialog ();
  93                                 if (d.ShowDialog () != DialogResult.OK)
  94                                         // Windows throws a Win32Exception here.
  95                                         throw new Exception ("The operation was canceled by the user");
  96                                 Set_PrinterSettings_PrintFileName (document.PrinterSettings, d.FileName);
  97                         }
  98                         underlyingController.OnStartPrint (document, e);
  99                 }
 100
 101                 #endregion      // Protected Instance Methods
 102
 103                 #region Internal Class
 104                 class PrintingDialog : Form {
 105                         private Button buttonCancel;
 106                         private Label label;
 107
 108                         public PrintingDialog() {
 109                                 buttonCancel = new System.Windows.Forms.Button();
 110                                 label = new System.Windows.Forms.Label();
 111                                 SuspendLayout();
 112
 113                                 buttonCancel.Location = new System.Drawing.Point(88, 88);
 114                                 buttonCancel.Name = "buttonCancel";
 115                                 buttonCancel.TabIndex = 0;
 116                                 buttonCancel.Text = "Cancel";
 117
 118                                 label.Location = new System.Drawing.Point(0, 40);
 119                                 label.Name = "label";
 120                                 label.Size = new System.Drawing.Size(257, 23);
 121                                 label.TabIndex = 1;
 122                                 label.Text = "Page 1 of document";
 123                                 label.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
 124
 125                                 AutoScaleBaseSize = new System.Drawing.Size(5, 13);
 126                                 CancelButton = buttonCancel;
 127                                 ClientSize = new System.Drawing.Size(258, 124);
 128                                 ControlBox = false;
 129                                 Controls.Add(label);
 130                                 Controls.Add(buttonCancel);
 131                                 FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
 132                                 Name = "PrintingDialog";
 133                                 ShowInTaskbar = false;
 134                                 Text = "Printing";
 135                                 ResumeLayout(false);
 136                         }
 137
 138                         public string LabelText {
 139                                 get { return label.Text; }
 140                                 set { label.Text = value; }
 141                         }
 142                 }
 143                 #endregion Internal Class
 144         }
 145 }