mcs/class/System.Drawing/System.Drawing.Printing/PrintDocument.cs

   1 //
   2 // System.Drawing.PrintDocument.cs
   3 //
   4 // Authors:
   5 //   Dennis Hayes (dennish@Raytek.com)
   6 //   Herve Poussineau (hpoussineau@fr.st)
   7 //   Andreas Nahr (ClassDevelopment@A-SoftTech.com)
   8 //
   9 // (C) 2002 Ximian, Inc
  10 //
  11
  12 //
  13 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  14 //
  15 // Permission is hereby granted, free of charge, to any person obtaining
  16 // a copy of this software and associated documentation files (the
  17 // "Software"), to deal in the Software without restriction, including
  18 // without limitation the rights to use, copy, modify, merge, publish,
  19 // distribute, sublicense, and/or sell copies of the Software, and to
  20 // permit persons to whom the Software is furnished to do so, subject to
  21 // the following conditions:
  22 //
  23 // The above copyright notice and this permission notice shall be
  24 // included in all copies or substantial portions of the Software.
  25 //
  26 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  27 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  28 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  29 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  30 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  31 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  32 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  33 //
  34
  35 using System;
  36 using System.ComponentModel;
  37
  38 namespace System.Drawing.Printing
  39 {
  40         [DefaultEvent ("PrintPage"), DefaultProperty ("DocumentName")]
  41         [ToolboxItemFilter ("System.Drawing.Printing", ToolboxItemFilterType.Allow)]
  42         public class PrintDocument : System.ComponentModel.Component
  43         {
  44                 private PageSettings defaultpagesettings;
  45                 private PrinterSettings printersettings;
  46                 private PrintController printcontroller;
  47                 private string documentname;
  48 #if !(NET_1_0)
  49                 private bool originAtMargins = false; // .NET V1.1 Beta
  50 #endif
  51
  52                 public PrintDocument() {
  53                         documentname = "document"; //offical default.
  54                         defaultpagesettings = new PageSettings(); // use default values of default printer
  55                         printersettings = new PrinterSettings(); // use default values
  56                         printcontroller = new StandardPrintController();
  57                 }
  58
  59                 // properties
  60                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  61                 [Browsable (false)]
  62                 [SRDescription ("The settings for the current page.")]
  63                 public PageSettings DefaultPageSettings{
  64                         get{
  65                                 return defaultpagesettings;
  66                         }
  67                         set{
  68                                 defaultpagesettings = value;
  69                         }
  70                 }
  71
  72                 // Name of the document, not the file!
  73                 [DefaultValue ("document")]
  74                 [SRDescription ("The name of the document.")]
  75                 public string DocumentName{
  76                         get{
  77                                 return documentname;
  78                         }
  79                         set{
  80                                 documentname = value;
  81                         }
  82                 }
  83
  84                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  85                 [Browsable (false)]
  86                 [SRDescription ("The print controller object.")]
  87                 public PrintController PrintController{
  88                         get{
  89                                 return printcontroller;
  90                         }
  91                         set{
  92                                 printcontroller = value;
  93                         }
  94                 }
  95
  96                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  97                 [Browsable (false)]
  98                 [SRDescription ("The current settings for the active printer.")]
  99                 public PrinterSettings PrinterSettings{
 100                         get{
 101                                 return printersettings;
 102                         }
 103                         set{
 104                                 printersettings = value;
 105                         }
 106                 }
 107
 108 #if !(NET_1_0)
 109                 [DefaultValue (false)]
 110                 [SRDescription ("Determines if the origin is set at the specified margins.")]
 111                 public bool OriginAtMargins{
 112                         get{
 113                                 return originAtMargins;
 114                         }
 115                         set{
 116                                 originAtMargins = value;
 117                         }
 118                 }
 119 #endif
 120
 121                 // methods
 122                 public void Print(){
 123                         PrintEventArgs printArgs = new PrintEventArgs();
 124                         this.OnBeginPrint(printArgs);
 125                         if (printArgs.Cancel)
 126                                 return;
 127                         PrintController.OnStartPrint(this, printArgs);
 128                         if (printArgs.Cancel)
 129                                 return;
 130
 131                         // while there is more pages
 132                         PrintPageEventArgs printPageArgs;
 133                         do
 134                         {
 135                                 PageSettings pageSettings = DefaultPageSettings.Clone() as PageSettings;
 136                                 this.OnQueryPageSettings(new QueryPageSettingsEventArgs(pageSettings));
 137
 138                                 printPageArgs = new PrintPageEventArgs(
 139                                                 null,
 140                                                 pageSettings.Bounds,
 141                                                 new Rectangle(0, 0, pageSettings.PaperSize.Width, pageSettings.PaperSize.Height),
 142                                                 pageSettings);
 143                                 Graphics g = PrintController.OnStartPage(this, printPageArgs);
 144                                 // assign Graphics in printPageArgs
 145                                 printPageArgs.SetGraphics(g);
 146
 147                                 if (!printPageArgs.Cancel)
 148                                         this.OnPrintPage(printPageArgs);
 149
 150                                 PrintController.OnEndPage(this, printPageArgs);
 151                                 if (printPageArgs.Cancel)
 152                                         break;
 153                         } while (printPageArgs.HasMorePages);
 154
 155                         this.OnEndPrint(printArgs);
 156                         PrintController.OnEndPrint(this, printArgs);
 157                 }
 158
 159                 public override string ToString(){
 160                         return "[PrintDocument " + this.DocumentName + "]";
 161                 }
 162
 163                 // events
 164                 protected virtual void OnBeginPrint(PrintEventArgs e){
 165                         //fire the event
 166                         if (BeginPrint != null)
 167                                 BeginPrint(this, e);
 168                 }
 169
 170                 protected virtual void OnEndPrint(PrintEventArgs e){
 171                         //fire the event
 172                         if (EndPrint != null)
 173                                 EndPrint(this, e);
 174                 }
 175
 176                 protected virtual void OnPrintPage(PrintPageEventArgs e){
 177                         //fire the event
 178                         if (PrintPage != null)
 179                                 PrintPage(this, e);
 180                 }
 181
 182                 protected virtual void OnQueryPageSettings(QueryPageSettingsEventArgs e){
 183                         //fire the event
 184                         if (QueryPageSettings != null)
 185                                 QueryPageSettings(this, e);
 186                 }
 187
 188                 [SRDescription ("Raised when printing begins")]
 189                 public event PrintEventHandler BeginPrint;
 190
 191                 [SRDescription ("Raised when printing ends")]
 192                 public event PrintEventHandler EndPrint;
 193
 194                 [SRDescription ("Raised when printing of a new page begins")]
 195                 public event PrintPageEventHandler PrintPage;
 196
 197                 [SRDescription ("Raised before printing of a new page begins")]
 198                 public event QueryPageSettingsEventHandler QueryPageSettings;
 199         }
 200 }