class/System/System.ComponentModel/DesignerSerializationVisibilityAttribute.cs

   1 //
   2 // System.ComponentModel.DesignerSerializationVisibilityAttribute.cs
   3 //
   4 // Author:
   5 //  Miguel de Icaza (miguel@ximian.com)
   6 //  Andreas Nahr (ClassDevelopment@A-SoftTech.com)
   7 //
   8 // (C) Ximian, Inc.  http://www.ximian.com
   9 // (C) 2003 Andreas Nahr
  10 //
  11 //
  12
  13 //
  14 // Permission is hereby granted, free of charge, to any person obtaining
  15 // a copy of this software and associated documentation files (the
  16 // "Software"), to deal in the Software without restriction, including
  17 // without limitation the rights to use, copy, modify, merge, publish,
  18 // distribute, sublicense, and/or sell copies of the Software, and to
  19 // permit persons to whom the Software is furnished to do so, subject to
  20 // the following conditions:
  21 //
  22 // The above copyright notice and this permission notice shall be
  23 // included in all copies or substantial portions of the Software.
  24 //
  25 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  26 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  27 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  28 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  29 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  30 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  31 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  32 //
  33
  34 namespace System.ComponentModel {
  35
  36         [AttributeUsage (AttributeTargets.Method | AttributeTargets.Property
  37 #if NET_2_0
  38                          | AttributeTargets.Field | AttributeTargets.Event
  39 #endif
  40                          )]
  41         public sealed class DesignerSerializationVisibilityAttribute : Attribute
  42         {
  43
  44                 private DesignerSerializationVisibility visibility;
  45
  46                 public static readonly DesignerSerializationVisibilityAttribute Default=
  47                                 new DesignerSerializationVisibilityAttribute (DesignerSerializationVisibility.Visible);
  48                 public static readonly DesignerSerializationVisibilityAttribute Content =
  49                                 new DesignerSerializationVisibilityAttribute (DesignerSerializationVisibility.Content);
  50                 public static readonly DesignerSerializationVisibilityAttribute Hidden =
  51                                 new DesignerSerializationVisibilityAttribute (DesignerSerializationVisibility.Hidden);
  52                 public static readonly DesignerSerializationVisibilityAttribute Visible=
  53                                 new DesignerSerializationVisibilityAttribute (DesignerSerializationVisibility.Visible);
  54
  55
  56                 public DesignerSerializationVisibilityAttribute (DesignerSerializationVisibility vis)
  57                 {
  58                         visibility = vis;
  59                 }
  60
  61
  62                 public DesignerSerializationVisibility Visibility {
  63                         get { return visibility; }
  64                 }
  65
  66                 public override bool Equals (object obj)
  67                 {
  68                         if (!(obj is DesignerSerializationVisibilityAttribute))
  69                                 return false;
  70                         if (obj == this)
  71                                 return true;
  72                         return ((DesignerSerializationVisibilityAttribute) obj).Visibility == visibility;
  73                 }
  74
  75                 public override int GetHashCode ()
  76                 {
  77                         return visibility.GetHashCode ();
  78                 }
  79
  80                 public override bool IsDefaultAttribute ()
  81                 {
  82                         return visibility == DesignerSerializationVisibilityAttribute.Default.Visibility;
  83                 }
  84         }
  85 }