mcs/class/corlib/System.Security.Permissions/FileDialogPermissionAttribute.cs

   1 //
   2 // System.Security.Permissions.FileDialogPermissionAttribute.cs
   3 //
   4 // Authors
   5 //      Duncan Mak <duncan@ximian.com>
   6 //      Sebastien Pouliot <spouliot@motus.com>
   7 //
   8 // (C) 2002 Ximian, Inc. http://www.ximian.com
   9 // Portions Copyright (C) 2003 Motus Technologies (http://www.motus.com)
  10 //
  11
  12 using System;
  13 using System.Security.Permissions;
  14
  15 namespace System.Security.Permissions {
  16
  17         [AttributeUsage (AttributeTargets.Assembly | AttributeTargets.Class |
  18                          AttributeTargets.Struct | AttributeTargets.Constructor |
  19                          AttributeTargets.Method)]
  20         [Serializable]
  21         public sealed class FileDialogPermissionAttribute : CodeAccessSecurityAttribute {
  22
  23                 // Fields
  24                 private bool canOpen;
  25                 private bool canSave;
  26
  27                 // Constructor
  28                 public FileDialogPermissionAttribute (SecurityAction action) : base (action) {}
  29
  30                 // Properties
  31                 public bool Open {
  32                         get { return canOpen; }
  33                         set { canOpen = value; }
  34                 }
  35
  36                 public bool Save {
  37                         get { return canSave; }
  38                         set { canSave = value; }
  39                 }
  40
  41                 // Methods
  42                 public override IPermission CreatePermission ()
  43                 {
  44                         FileDialogPermissionAccess access = FileDialogPermissionAccess.None;
  45                         if (canOpen)
  46                                 access |= FileDialogPermissionAccess.Open;
  47                         if (canSave)
  48                                 access |= FileDialogPermissionAccess.Save;
  49                         return new FileDialogPermission (access);
  50                 }
  51         }
  52 }