2 // System.ComponentModel.Design.DesignerTransaction.cs
5 // Alejandro Sánchez Acosta (raciel@es.gnu.org)
6 // Andreas Nahr (ClassDevelopment@A-SoftTech.com)
8 // (C) Alejandro Sánchez Acosta
9 // (C) 2003 Andreas Nahr
10 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
12 // Permission is hereby granted, free of charge, to any person obtaining
13 // a copy of this software and associated documentation files (the
14 // "Software"), to deal in the Software without restriction, including
15 // without limitation the rights to use, copy, modify, merge, publish,
16 // distribute, sublicense, and/or sell copies of the Software, and to
17 // permit persons to whom the Software is furnished to do so, subject to
18 // the following conditions:
20 // The above copyright notice and this permission notice shall be
21 // included in all copies or substantial portions of the Software.
23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 namespace System.ComponentModel.Design
34 public abstract class DesignerTransaction : IDisposable
36 private string description;
37 private bool committed;
38 private bool canceled;
40 protected DesignerTransaction ()
45 protected DesignerTransaction (string description)
47 this.description = description;
48 this.committed = false;
49 this.canceled = false;
52 void IDisposable.Dispose ()
57 protected virtual void Dispose (bool disposing)
61 GC.SuppressFinalize (true);
65 protected abstract void OnCancel ();
67 protected abstract void OnCommit ();
71 // LAMESPEC Cannot find anything about the exact behavior, but I do some checks that
73 if (this.Canceled == false && this.Committed == false) {
81 // LAMESPEC Cannot find anything about the exact behavior, but I do some checks that
83 if (this.Canceled == false && this.Committed == false) {
84 this.committed = true;
89 public bool Canceled {
95 public bool Committed {
101 public string Description {
107 ~DesignerTransaction ()