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 using System;
  11 using System.Reflection;
  12 using System.Runtime.CompilerServices;
  13 using System.Runtime.InteropServices;
  14
  15 namespace System.Reflection {
  16
  17         internal struct MonoEventInfo {
  18                 public Type parent;
  19                 public String name;
  20                 public MethodInfo add_method;
  21                 public MethodInfo remove_method;
  22                 public MethodInfo raise_method;
  23                 public EventAttributes attrs;
  24
  25                 [MethodImplAttribute(MethodImplOptions.InternalCall)]
  26                 internal static extern void get_event_info (MonoEvent ev, out MonoEventInfo info);
  27         }
  28
  29         internal sealed class MonoEvent: EventInfo {
  30                 IntPtr klass;
  31                 IntPtr handle;
  32
  33                 public override EventAttributes Attributes {
  34                         get {
  35                                 MonoEventInfo info;
  36                                 MonoEventInfo.get_event_info (this, out info);
  37
  38                                 return info.attrs;
  39                         }
  40                 }
  41
  42                 public override MethodInfo GetAddMethod(bool nonPublic) {
  43                         MonoEventInfo info;
  44                         MonoEventInfo.get_event_info (this, out info);
  45
  46                         return info.add_method;
  47                 }
  48
  49                 public override MethodInfo GetRaiseMethod( bool nonPublic) {
  50                         MonoEventInfo info;
  51                         MonoEventInfo.get_event_info (this, out info);
  52
  53                         return info.raise_method;
  54                 }
  55
  56                 public override MethodInfo GetRemoveMethod( bool nonPublic) {
  57                         MonoEventInfo info;
  58                         MonoEventInfo.get_event_info (this, out info);
  59
  60                         return info.remove_method;
  61                 }
  62
  63                 public override Type DeclaringType {
  64                         get {
  65                                 MonoEventInfo info;
  66                                 MonoEventInfo.get_event_info (this, out info);
  67
  68                                 return info.parent;
  69                         }
  70                 }
  71
  72                 public override Type ReflectedType {
  73                         get {
  74                                 MonoEventInfo info;
  75                                 MonoEventInfo.get_event_info (this, out info);
  76
  77                                 return info.parent;
  78                         }
  79                 }
  80
  81                 public override string Name {
  82                         get {
  83                                 MonoEventInfo info;
  84                                 MonoEventInfo.get_event_info (this, out info);
  85
  86                                 return info.name;
  87                         }
  88                 }
  89
  90                 public override string ToString () {
  91                         return EventHandlerType + " " + Name;
  92                 }
  93
  94         }
  95 }