mcs/class/System/System.ComponentModel/ListBindableAttribute.cs

   1 //
   2 // System.ComponentModel.ListBindableAttribute.cs
   3 //
   4 // Authors:
   5 //   Gonzalo Paniagua Javier (gonzalo@ximian.com)
   6 //   Andreas Nahr (ClassDevelopment@A-SoftTech.com)
   7 //
   8 // (C) 2002 Ximian, Inc (http://www.ximian.com)
   9 // (C) 2003 Andreas Nahr
  10 //
  11
  12 //
  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:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  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.
  31 //
  32
  33 using System;
  34
  35 namespace System.ComponentModel
  36 {
  37         [AttributeUsage(AttributeTargets.All, AllowMultiple = false, Inherited = true)]
  38         public sealed class ListBindableAttribute : Attribute
  39         {
  40                 public static readonly ListBindableAttribute Default = new ListBindableAttribute (true);
  41                 public static readonly ListBindableAttribute No = new ListBindableAttribute (false);
  42                 public static readonly ListBindableAttribute Yes = new ListBindableAttribute (true);
  43
  44                 bool bindable;
  45
  46                 public ListBindableAttribute (bool listBindable)
  47                 {
  48                         bindable = listBindable;
  49                 }
  50
  51                 public ListBindableAttribute (BindableSupport flags)
  52                 {
  53                         if (flags == BindableSupport.No)
  54                                 bindable = false;
  55                         else
  56                                 bindable = true;
  57                 }
  58
  59                 public override bool Equals (object obj)
  60                 {
  61                         if (!(obj is ListBindableAttribute))
  62                                 return false;
  63
  64                         return ((ListBindableAttribute) obj).ListBindable.Equals (bindable);
  65                 }
  66
  67                 public override int GetHashCode ()
  68                 {
  69                         return bindable.GetHashCode ();
  70                 }
  71
  72                 public override bool IsDefaultAttribute ()
  73                 {
  74                         return Equals (Default);
  75                 }
  76
  77                 public bool ListBindable {
  78                         get {
  79                                 return bindable;
  80                         }
  81                 }
  82         }
  83 }
  84