mcs/class/Managed.Windows.Forms/System.Windows.Forms/SaveFileDialog.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 Alexander Olk
  21 //
  22 // Authors:
  23 //
  24 //  Alexander Olk       alex.olk@googlemail.com
  25 //
  26
  27 // NOT COMPLETE - work in progress
  28
  29 using System;
  30 using System.ComponentModel;
  31 using System.Drawing;
  32 using System.IO;
  33
  34 namespace System.Windows.Forms {
  35         [Designer ("System.Windows.Forms.Design.SaveFileDialogDesigner, " + Consts.AssemblySystem_Design, "System.ComponentModel.Design.IDesigner")]
  36         public sealed class SaveFileDialog : FileDialog {
  37                 #region Public Constructors
  38                 public SaveFileDialog ()
  39                 {
  40                         form.SuspendLayout ();
  41
  42                         form.Text = "Save As";
  43
  44                         FileTypeLabel = "Save as type:";
  45                         OpenSaveButtonText = "Save";
  46                         SearchSaveLabel = "Save in:";
  47                         fileDialogType = FileDialogType.SaveFileDialog;
  48
  49                         form.ResumeLayout (false);
  50                 }
  51                 #endregion      // Public Constructors
  52
  53                 #region Public Instance Properties
  54                 [DefaultValue(false)]
  55                 public bool CreatePrompt {
  56                         set {
  57                                 createPrompt = value;
  58                         }
  59
  60                         get {
  61                                 return createPrompt;
  62                         }
  63                 }
  64
  65                 [DefaultValue(true)]
  66                 public bool OverwritePrompt {
  67                         set {
  68                                 overwritePrompt = value;
  69                         }
  70
  71                         get {
  72                                 return overwritePrompt;
  73                         }
  74                 }
  75                 #endregion      // Public Instance Properties
  76
  77                 #region Public Instance Methods
  78                 public Stream OpenFile ()
  79                 {
  80                         if (FileName == null)
  81                                 throw new ArgumentNullException ("OpenFile", "FileName is null");
  82
  83                         Stream retValue;
  84
  85                         try {
  86                                 retValue = new FileStream (FileName, FileMode.Create, FileAccess.ReadWrite);
  87                         } catch (Exception) {
  88                                 retValue = null;
  89                         }
  90
  91                         return retValue;
  92                 }
  93                 #endregion      // Public Instance Methods
  94
  95                 public override void Reset ()
  96                 {
  97                         base.Reset ();
  98                         overwritePrompt = true;
  99                         createPrompt = false;
 100                 }
 101
 102                 internal override string DialogTitle {
 103                         get {
 104                                 string title = base.DialogTitle;
 105                                 if (title.Length == 0)
 106                                         title = "Save As";
 107                                 return title;
 108                         }
 109                 }
 110         }
 111 }