2005-01-31 Zoltan Varga <vargaz@freemail.hu>
[mono.git] / mcs / class / corlib / System.Reflection / MonoEvent.cs
1 //
2 // System.Reflection/MonoEvent.cs
3 //
4 // Author:
5 //   Paolo Molaro (lupus@ximian.com)
6 //
7 // (C) 2001 Ximian, Inc.  http://www.ximian.com
8 //
9
10 //
11 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
12 //
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:
20 // 
21 // The above copyright notice and this permission notice shall be
22 // included in all copies or substantial portions of the Software.
23 // 
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.
31 //
32
33 using System;
34 using System.Reflection;
35 using System.Runtime.CompilerServices;
36 using System.Runtime.InteropServices;
37
38 namespace System.Reflection {
39
40         internal struct MonoEventInfo {
41                 public Type declaring_type;
42                 public Type reflected_type;
43                 public String name;
44                 public MethodInfo add_method;
45                 public MethodInfo remove_method;
46                 public MethodInfo raise_method;
47                 public EventAttributes attrs;
48                 public MethodInfo[] other_methods;
49                 
50                 [MethodImplAttribute(MethodImplOptions.InternalCall)]
51                 internal static extern void get_event_info (MonoEvent ev, out MonoEventInfo info);
52         }
53
54         internal sealed class MonoEvent: EventInfo {
55                 IntPtr klass;
56                 IntPtr handle;
57
58                 public override EventAttributes Attributes {
59                         get {
60                                 MonoEventInfo info;
61                                 MonoEventInfo.get_event_info (this, out info);
62                                 
63                                 return info.attrs;
64                         }
65                 }
66
67                 public override MethodInfo GetAddMethod(bool nonPublic) {
68                         MonoEventInfo info;
69                         MonoEventInfo.get_event_info (this, out info);
70                                 
71                         return info.add_method;
72                 }
73
74                 public override MethodInfo GetRaiseMethod( bool nonPublic) {
75                         MonoEventInfo info;
76                         MonoEventInfo.get_event_info (this, out info);
77                                 
78                         return info.raise_method;
79                 }
80
81                 public override MethodInfo GetRemoveMethod( bool nonPublic) {
82                         MonoEventInfo info;
83                         MonoEventInfo.get_event_info (this, out info);
84                                 
85                         return info.remove_method;
86                 }
87
88 #if NET_2_0
89                 public override MethodInfo[] GetOtherMethods (bool nonPublic) {
90                         MonoEventInfo info;
91                         MonoEventInfo.get_event_info (this, out info);
92
93                         return info.other_methods;
94                 }
95 #endif
96
97                 public override Type DeclaringType {
98                         get {
99                                 MonoEventInfo info;
100                                 MonoEventInfo.get_event_info (this, out info);
101                                 
102                                 return info.declaring_type;
103                         }
104                 }
105
106                 public override Type ReflectedType {
107                         get {
108                                 MonoEventInfo info;
109                                 MonoEventInfo.get_event_info (this, out info);
110                                 
111                                 return info.reflected_type;
112                         }
113                 }
114
115                 public override string Name {
116                         get {
117                                 MonoEventInfo info;
118                                 MonoEventInfo.get_event_info (this, out info);
119                                 
120                                 return info.name;
121                         }
122                 }
123
124                 public override string ToString () {
125                         return EventHandlerType + " " + Name;
126                 }
127
128         }
129 }