mcs/class/System.Web/System.Web/NoParamsInvoker.cs

   1 //
   2 // System.Web.NoParamsInvoker - proxy used to invoke wired up events without parameters
   3 //                              as if they had parameters.
   4 //
   5 // Authors:
   6 //      Gonzalo Paniagua Javier (gonzalo@ximian.com)
   7 //
   8 // (c) 2003 Ximian, Inc. (http://www.ximian.com)
   9 //
  10
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 //
  31
  32 namespace System.Web
  33 {
  34         delegate void NoParamsDelegate ();
  35         class NoParamsInvoker
  36         {
  37                 EventHandler faked;
  38                 NoParamsDelegate real;
  39
  40                 public NoParamsInvoker (object o, string method)
  41                 {
  42                          real = (NoParamsDelegate) Delegate.CreateDelegate (
  43                                                 typeof (NoParamsDelegate), o, method);
  44                          faked = new EventHandler (InvokeNoParams);
  45                 }
  46
  47                 void InvokeNoParams (object o, EventArgs args)
  48                 {
  49                         real ();
  50                 }
  51
  52                 public EventHandler FakeDelegate {
  53                         get { return faked; }
  54                 }
  55         }
  56 }
  57