class/WindowsBase/System.Windows.Threading/DispatcherFrame.cs

   1 //
   2 // Permission is hereby granted, free of charge, to any person obtaining
   3 // a copy of this software and associated documentation files (the
   4 // "Software"), to deal in the Software without restriction, including
   5 // without limitation the rights to use, copy, modify, merge, publish,
   6 // distribute, sublicense, and/or sell copies of the Software, and to
   7 // permit persons to whom the Software is furnished to do so, subject to
   8 // the following conditions:
   9 //
  10 // The above copyright notice and this permission notice shall be
  11 // included in all copies or substantial portions of the Software.
  12 //
  13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  14 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  15 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  16 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  17 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  18 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  19 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  20 //
  21 // Copyright (c) 2006 Novell, Inc. (http://www.novell.com)
  22 //
  23 // Authors:
  24 //      Miguel de Icaza (miguel@novell.com)
  25
  26 using System;
  27 using System.Collections;
  28 using System.Collections.Generic;
  29 using System.Security;
  30 using System.Threading;
  31
  32 namespace System.Windows.Threading {
  33
  34         public class DispatcherFrame : DispatcherObject  {
  35                 DispatcherFrame parent_frame;
  36
  37                 internal bool exit_on_request;
  38                 bool cont;
  39                 internal Dispatcher dispatcher;
  40
  41                 public DispatcherFrame ()
  42                 {
  43                         exit_on_request = true;
  44                         cont = true;
  45                 }
  46
  47                 public DispatcherFrame (bool exitWhenRequested)
  48                 {
  49                         exit_on_request = exitWhenRequested;
  50                         cont = true;
  51                 }
  52
  53                 public bool Continue {
  54                         get {
  55                                 return cont;
  56                         }
  57
  58                         [SecurityCritical]
  59                         set {
  60                                 cont = value;
  61                         }
  62                 }
  63
  64                 internal DispatcherFrame ParentFrame {
  65                         get {
  66                                 return parent_frame;
  67                         }
  68
  69                         set {
  70                                 parent_frame = value;
  71                         }
  72                 }
  73         }
  74 }