mcs/class/Managed.Windows.Forms/System.Windows.Forms/OpenFileDialog.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 #if !NET_2_0
  36         [Designer ("System.Windows.Forms.Design.OpenFileDialogDesigner, " + Consts.AssemblySystem_Design, "System.ComponentModel.Design.IDesigner")]
  37 #endif
  38         public sealed class OpenFileDialog : FileDialog {
  39                 #region Public Constructors
  40                 public OpenFileDialog ()
  41                 {
  42                         form.SuspendLayout ();
  43
  44                         form.Text = "Open";
  45
  46                         CheckFileExists = true;
  47
  48                         OpenSaveButtonText = "Open";
  49                         SearchSaveLabel = "Look in:";
  50                         fileDialogType = FileDialogType.OpenFileDialog;
  51
  52                         form.ResumeLayout (false);
  53                 }
  54                 #endregion      // Public Constructors
  55
  56                 #region Public Instance Properties
  57                 [DefaultValue(true)]
  58                 public override bool CheckFileExists {
  59                         get {
  60                                 return base.CheckFileExists;
  61                         }
  62
  63                         set {
  64                                 base.CheckFileExists = value;
  65                         }
  66                 }
  67
  68                 [DefaultValue(false)]
  69                 public bool Multiselect {
  70                         get {
  71                                 return base.BMultiSelect;
  72                         }
  73
  74                         set {
  75                                 base.BMultiSelect = value;
  76                         }
  77                 }
  78
  79                 [DefaultValue(false)]
  80                 public new bool ReadOnlyChecked {
  81                         get {
  82                                 return base.ReadOnlyChecked;
  83                         }
  84
  85                         set {
  86                                 base.ReadOnlyChecked = value;
  87                         }
  88                 }
  89
  90 #if NET_2_0
  91                 [Browsable (false)]
  92                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  93                 public string SafeFileName {
  94                         get { return Path.GetFileName (FileName); }
  95                 }
  96
  97                 [Browsable (false)]
  98                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  99                 public string[] SafeFileNames {
 100                         get {
 101                                 string[] files = FileNames;
 102
 103                                 for (int i = 0; i < files.Length; i++)
 104                                         files[i] = Path.GetFileName (files[i]);
 105
 106                                 return files;
 107                          }
 108                 }
 109 #endif
 110
 111                 [DefaultValue(false)]
 112                 public new bool ShowReadOnly {
 113                         get {
 114                                 return base.ShowReadOnly;
 115                         }
 116
 117                         set {
 118                                 base.ShowReadOnly = value;
 119                         }
 120                 }
 121
 122                 #endregion      // Public Instance Properties
 123
 124                 #region Public Instance Methods
 125                 public Stream OpenFile ()
 126                 {
 127                         if (FileName.Length == 0)
 128                                 throw new ArgumentNullException ("OpenFile", "FileName is null");
 129
 130                         return new FileStream (FileName, FileMode.Open, FileAccess.Read);
 131                 }
 132                 #endregion      // Public Instance Methods
 133
 134                 public override void Reset ()
 135                 {
 136                         base.Reset ();
 137                         base.BMultiSelect = false;
 138                         base.CheckFileExists = true;
 139                         base.ReadOnlyChecked = false;
 140                         base.ShowReadOnly = false;
 141                 }
 142
 143                 internal override string DialogTitle {
 144                         get {
 145                                 string title = base.DialogTitle;
 146                                 if (title.Length == 0)
 147                                         title = "Open";
 148                                 return title;
 149                         }
 150                 }
 151         }
 152 }
 153
 154