2 // System.Reflection/EventInfo.cs
5 // Paolo Molaro (lupus@ximian.com)
7 // (C) 2001 Ximian, Inc. http://www.ximian.com
11 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
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
.Diagnostics
;
35 using System
.Reflection
;
36 using System
.Runtime
.InteropServices
;
38 namespace System
.Reflection
{
40 [ClassInterface(ClassInterfaceType
.AutoDual
)]
41 public abstract class EventInfo
: MemberInfo
{
43 public abstract EventAttributes Attributes {get;}
45 public Type EventHandlerType
{
48 MethodInfo
add = GetAddMethod (true);
49 p
= add.GetParameters ();
51 Type t
= p
[0].ParameterType
;
52 /* is it alwasys the first arg?
53 if (!t.IsSubclassOf (typeof (System.Delegate)))
54 throw new Exception ("no delegate in event");*/
60 public bool IsMulticast {get {return true;}}
61 public bool IsSpecialName {get {return (Attributes & EventAttributes.SpecialName ) != 0;}}
62 public override MemberTypes MemberType
{
63 get {return MemberTypes.Event;}
66 protected EventInfo() {
71 public void AddEventHandler (object target
, Delegate handler
)
73 MethodInfo
add = GetAddMethod ();
75 throw new Exception ("No add method!?");
77 add.Invoke (target
, new object [] {handler}
);
80 public MethodInfo
GetAddMethod() {
81 return GetAddMethod (false);
83 public abstract MethodInfo
GetAddMethod(bool nonPublic
);
84 public MethodInfo
GetRaiseMethod() {
85 return GetRaiseMethod (false);
87 public abstract MethodInfo
GetRaiseMethod( bool nonPublic
);
88 public MethodInfo
GetRemoveMethod() {
89 return GetRemoveMethod (false);
91 public abstract MethodInfo
GetRemoveMethod( bool nonPublic
);
94 public virtual MethodInfo
[] GetOtherMethods (bool nonPublic
) {
95 // Shouldn't this be abstract, like the other methods ?
96 throw new NotImplementedException ();
99 public MethodInfo
[] GetOtherMethods () {
100 return GetOtherMethods (false);
105 [DebuggerStepThrough
]
106 public void RemoveEventHandler (object target
, Delegate handler
)
108 MethodInfo
remove = GetRemoveMethod ();
110 throw new Exception ("No remove method!?");
112 remove.Invoke (target
, new object [] {handler}
);
115 public override bool IsDefined (Type attributeType
, bool inherit
) {
116 return MonoCustomAttrs
.IsDefined (this, attributeType
, inherit
);
119 public override object[] GetCustomAttributes( bool inherit
) {
120 return MonoCustomAttrs
.GetCustomAttributes (this, inherit
);
122 public override object[] GetCustomAttributes( Type attributeType
, bool inherit
) {
123 return MonoCustomAttrs
.GetCustomAttributes (this, attributeType
, inherit
);
125 public override Type ReflectedType
{
130 public override Type DeclaringType
{
136 public override String Name
{