2 // System.ComponentModel.MarshalByValueComponent.cs
5 // Rodrigo Moya (rodrigo@ximian.com)
6 // Andreas Nahr (ClassDevelopment@A-SoftTech.com)
9 // (C) 2003 Andreas Nahr
13 // Permission is hereby granted, free of charge, to any person obtaining
14 // a copy of this software and associated documentation files (the
15 // "Software"), to deal in the Software without restriction, including
16 // without limitation the rights to use, copy, modify, merge, publish,
17 // distribute, sublicense, and/or sell copies of the Software, and to
18 // permit persons to whom the Software is furnished to do so, subject to
19 // the following conditions:
21 // The above copyright notice and this permission notice shall be
22 // included in all copies or substantial portions of the Software.
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 using System.ComponentModel;
35 using System.ComponentModel.Design;
36 using System.Runtime.InteropServices;
38 namespace System.ComponentModel
41 /// Implements IComponent and provides the base implementation for remotable components that are marshaled by value (a copy of the serialized object is passed).
43 [DesignerCategory ("Component"), TypeConverter (typeof (ComponentConverter))]
44 [Designer ("System.Windows.Forms.Design.ComponentDocumentDesigner, " + Consts.AssemblySystem_Design, typeof (IRootDesigner))]
46 public class MarshalByValueComponent : IComponent, IDisposable, IServiceProvider
48 private EventHandlerList eventList;
50 private object disposedEvent = new object ();
52 public MarshalByValueComponent ()
56 public void Dispose ()
59 GC.SuppressFinalize (this);
63 protected virtual void Dispose (bool disposing)
66 // free managed objects contained here
69 // Free unmanaged objects
73 ~MarshalByValueComponent ()
78 public virtual object GetService (Type service)
81 return mySite.GetService(service);
86 [Browsable (false), DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
87 public virtual IContainer Container {
91 return mySite.Container;
95 [Browsable (false), DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
96 public virtual bool DesignMode {
100 return mySite.DesignMode;
104 [Browsable (false), DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
105 public virtual ISite Site {
106 get { return mySite; }
107 set { mySite = value; }
110 public override string ToString ()
113 return GetType ().ToString ();
114 return String.Format ("{0} [{1}]", mySite.Name, GetType ().ToString ());
117 protected EventHandlerList Events {
119 if (eventList == null)
120 eventList = new EventHandlerList ();
126 public event EventHandler Disposed
128 add { Events.AddHandler (disposedEvent, value); }
129 remove { Events.RemoveHandler (disposedEvent, value); }