mcs/class/corlib/System.Reflection.Emit/EventBuilder.cs

   1
   2 //
   3 // System.Reflection.Emit/EventBuilder.cs
   4 //
   5 // Author:
   6 //   Paolo Molaro (lupus@ximian.com)
   7 //
   8 // (C) 2001 Ximian, Inc.  http://www.ximian.com
   9 //
  10
  11 using System;
  12 using System.Reflection;
  13 using System.Reflection.Emit;
  14 using System.Globalization;
  15 using System.Runtime.CompilerServices;
  16 using System.Runtime.InteropServices;
  17
  18 namespace System.Reflection.Emit {
  19         public sealed class EventBuilder {
  20                 string name;
  21                 Type type;
  22                 TypeBuilder typeb;
  23                 CustomAttributeBuilder[] cattrs;
  24                 MethodBuilder add_method;
  25                 MethodBuilder remove_method;
  26                 MethodBuilder raise_method;
  27                 MethodBuilder[] other_methods;
  28                 EventAttributes attrs;
  29                 int table_idx;
  30
  31                 internal EventBuilder (TypeBuilder tb, string eventName, EventAttributes eventAttrs, Type eventType) {
  32                         name = eventName;
  33                         attrs = eventAttrs;
  34                         type = eventType;
  35                         typeb = tb;
  36                         table_idx = get_next_table_index (this, 0x14, true);
  37                 }
  38
  39                 internal int get_next_table_index (object obj, int table, bool inc) {
  40                         return typeb.get_next_table_index (obj, table, inc);
  41                 }
  42
  43                 public void AddOtherMethod( MethodBuilder mdBuilder) {
  44                         if (other_methods != null) {
  45                                 MethodBuilder[] newv = new MethodBuilder [other_methods.Length + 1];
  46                                 other_methods.CopyTo (newv, 0);
  47                                 other_methods = newv;
  48                         } else {
  49                                 other_methods = new MethodBuilder [1];
  50                         }
  51                         other_methods [other_methods.Length - 1] = mdBuilder;
  52                 }
  53
  54                 public EventToken GetEventToken () {
  55                         return new EventToken (0x14000000 | table_idx);
  56                 }
  57                 public void SetAddOnMethod( MethodBuilder mdBuilder) {
  58                         add_method = mdBuilder;
  59                 }
  60                 public void SetRaiseMethod( MethodBuilder mdBuilder) {
  61                         raise_method = mdBuilder;
  62                 }
  63                 public void SetRemoveOnMethod( MethodBuilder mdBuilder) {
  64                         remove_method = mdBuilder;
  65                 }
  66
  67                 public void SetCustomAttribute( CustomAttributeBuilder customBuilder) {
  68                         if (cattrs != null) {
  69                                 CustomAttributeBuilder[] new_array = new CustomAttributeBuilder [cattrs.Length + 1];
  70                                 cattrs.CopyTo (new_array, 0);
  71                                 new_array [cattrs.Length] = customBuilder;
  72                                 cattrs = new_array;
  73                         } else {
  74                                 cattrs = new CustomAttributeBuilder [1];
  75                                 cattrs [0] = customBuilder;
  76                         }
  77                 }
  78                 public void SetCustomAttribute( ConstructorInfo con, byte[] binaryAttribute) {
  79                         SetCustomAttribute (new CustomAttributeBuilder (con, binaryAttribute));
  80                 }
  81
  82
  83         }
  84 }
  85