mcs/class/System/System.CodeDom/CodeRemoveEventStatement.cs

   1 //
   2 // System.CodeDom CodeRemoveEventStatement Class implementation
   3 //
   4 // Author:
   5 //   Daniel Stodden (stodden@in.tum.de)
   6 //
   7 // (C) 2002 Ximian, Inc.
   8 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using System.Runtime.InteropServices;
  31
  32 namespace System.CodeDom
  33 {
  34         [Serializable]
  35         [ClassInterface(ClassInterfaceType.AutoDispatch)]
  36         [ComVisible(true)]
  37         public class CodeRemoveEventStatement
  38                 : CodeStatement
  39         {
  40                 private CodeEventReferenceExpression eventRef;
  41                 private CodeExpression listener;
  42
  43                 //
  44                 // Constructors
  45                 //
  46                 public CodeRemoveEventStatement ()
  47                 {
  48                 }
  49
  50                 public CodeRemoveEventStatement (CodeEventReferenceExpression eventRef,
  51                                                  CodeExpression listener)
  52                 {
  53                         this.eventRef = eventRef;
  54                         this.listener = listener;
  55                 }
  56
  57                 public CodeRemoveEventStatement (CodeExpression targetObject,
  58                                                  string eventName,
  59                                                  CodeExpression listener)
  60                 {
  61                         this.eventRef = new CodeEventReferenceExpression( targetObject,
  62                                                                           eventName );
  63                         this.listener = listener;
  64                 }
  65
  66                 //
  67                 // Properties
  68                 //
  69                 public CodeEventReferenceExpression Event {
  70                         get {
  71                                 if (eventRef == null) {
  72                                         eventRef = new CodeEventReferenceExpression ();
  73                                 }
  74                                 return eventRef;
  75                         }
  76                         set {
  77                                 eventRef = value;
  78                         }
  79                 }
  80
  81                 public CodeExpression Listener {
  82                         get {
  83                                 return listener;
  84                         }
  85                         set {
  86                                 listener = value;
  87                         }
  88                 }
  89
  90                 //
  91                 // ICodeDomVisitor method
  92                 //
  93                 internal override void Accept (ICodeDomVisitor visitor)
  94                 {
  95                         visitor.Visit (this);
  96                 }
  97         }
  98 }
  99