mcs/class/System.Windows.Forms/System.Windows.Forms/PrintDialog.cs

   1 //
   2 // System.Windows.Forms.PrintDialog
   3 //
   4 // Author:
   5 //   stubbed out by Paul Osman (paul.osman@sympatico.ca)
   6 //      Dennis Hayes (dennish@raytek.com)
   7 //      Implemented by Jordi Mas i Hernàndez <jmas@softcatala.org>
   8 //
   9 // (C) 2002-3 Ximian, Inc
  10 //
  11
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining
  14 // a copy of this software and associated documentation files (the
  15 // "Software"), to deal in the Software without restriction, including
  16 // without limitation the rights to use, copy, modify, merge, publish,
  17 // distribute, sublicense, and/or sell copies of the Software, and to
  18 // permit persons to whom the Software is furnished to do so, subject to
  19 // the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  31 //
  32 using System.Drawing.Printing;
  33 using System.Runtime.Remoting;
  34 using System.ComponentModel;
  35 using System.Runtime.InteropServices;
  36
  37 namespace System.Windows.Forms {
  38
  39         // <summary>
  40         //
  41         // </summary>
  42
  43         public sealed class PrintDialog : CommonDialog {
  44
  45                 private bool allowPrintToFile;
  46                 private bool allowSelection;
  47                 private bool allowSomePages;
  48                 private bool showHelp;
  49                 private bool showNetwork;
  50                 private bool printToFile;
  51                 private PrintDocument document = null;
  52                 private PrinterSettings printerSettings;
  53
  54                 //
  55                 //  --- Constructor
  56                 //
  57                 public PrintDialog(){
  58                         Reset();
  59                 }
  60
  61                 //
  62                 //  --- Public Properties
  63                 //
  64                 public bool AllowPrintToFile {
  65                         get {return allowPrintToFile;}
  66                         set {allowPrintToFile = value;}
  67                 }
  68
  69                 public bool AllowSelection {
  70                         get {return allowSelection;}
  71                         set {allowSelection = value;}
  72                 }
  73
  74                 public bool AllowSomePages {
  75                         get {return allowSomePages;}
  76                         set {allowSomePages = value;}
  77                 }
  78
  79
  80                 public PrintDocument Document {
  81                         get {return document;}
  82                         set {document = value;}
  83                 }
  84
  85                 public PrinterSettings PrinterSettings {
  86                         get {return printerSettings;}
  87                         set {printerSettings = value;}
  88                 }
  89
  90                 public bool PrintToFile {
  91                         get {return printToFile;}
  92                         set {printToFile = value;}
  93                 }
  94
  95                 public bool ShowHelp {
  96                         get {return showHelp;}
  97                         set {showHelp = value;}
  98                 }
  99
 100                 public bool ShowNetwork {
 101                         get {return showNetwork;}
 102                         set {showNetwork = value;}
 103                 }
 104
 105
 106
 107                 //
 108                 //  --- Public Methods
 109                 //
 110
 111                 public override void Reset(){
 112
 113                         allowPrintToFile = true;
 114                         allowSelection = false;
 115                         allowSomePages = false;
 116                         showHelp = false;
 117                         showNetwork = true;
 118                         printToFile = false;
 119                 }
 120
 121                 //
 122                 //  --- Protected Methods
 123                 //
 124                 protected override bool RunDialog(IntPtr hwndOwner)     {
 125
 126                         PRINTDLG pdlg = new PRINTDLG();
 127                         pdlg.hwndOwner = hwndOwner;
 128                         pdlg.lStructSize  = (uint)Marshal.SizeOf(pdlg);
 129                         pdlg.hDevMode = (IntPtr)0;
 130                         pdlg.hDevNames = (IntPtr)0;
 131                         pdlg.nFromPage = 0;
 132                         pdlg.nToPage = 0;
 133                         pdlg.nMinPage = 0;
 134                         pdlg.nMaxPage = 0;
 135                         pdlg.nCopies = 0;
 136                         pdlg.hInstance = (IntPtr)0;
 137                         pdlg.lCustData = (IntPtr)0;
 138                         pdlg.lpfnPrintHook = (IntPtr)0;
 139                         pdlg.lpfnSetupHook = (IntPtr)0;
 140                         pdlg.lpPrintTemplateName = (IntPtr)0;
 141                         pdlg.lpSetupTemplateName = (IntPtr)0;
 142                         pdlg.hPrintTemplate = (IntPtr)0;
 143                         pdlg.hSetupTemplate = (IntPtr)0;
 144                         pdlg.Flags = 0;
 145
 146                         if (!allowPrintToFile) pdlg.Flags |=  PrintDlgFlags.PD_DISABLEPRINTTOFILE;
 147                         if (!allowSelection) pdlg.Flags |=  PrintDlgFlags.PD_NOSELECTION;
 148                         if (!allowSomePages) pdlg.Flags |=  PrintDlgFlags.PD_NOPAGENUMS;
 149                         if (showHelp) pdlg.Flags |=  PrintDlgFlags.PD_SHOWHELP;
 150                         if (!showNetwork) pdlg.Flags |=  PrintDlgFlags.PD_NONETWORKBUTTON;
 151                         if (!printToFile) pdlg.Flags |=  PrintDlgFlags.PD_DISABLEPRINTTOFILE;
 152
 153                         IntPtr lfBuffer = Marshal.AllocHGlobal(Marshal.SizeOf(pdlg));
 154                 Marshal.StructureToPtr(pdlg, lfBuffer, false);
 155
 156                         if (Win32.PrintDlg(lfBuffer)){
 157
 158                                 pdlg = (PRINTDLG)Marshal.PtrToStructure (lfBuffer, typeof (PRINTDLG));
 159
 160                                 // TODO: PrinterSettings is not yet implemented, we should pass the values
 161                                 // to that struct
 162                                 //PrinterSettings.Copies =  pdlg.nCopies;
 163                                 }
 164
 165                         return true;
 166                 }
 167          }
 168 }