mcs/class/System.Windows.Forms/System.Windows.Forms.Design/ToolStripItemDesignerAvailabilityAttribute.cs

   1 //\r
   2 // ToolStripItemDesignerAvailabilityAttribute.cs\r
   3 //\r
   4 // Permission is hereby granted, free of charge, to any person obtaining\r
   5 // a copy of this software and associated documentation files (the\r
   6 // "Software"), to deal in the Software without restriction, including\r
   7 // without limitation the rights to use, copy, modify, merge, publish,\r
   8 // distribute, sublicense, and/or sell copies of the Software, and to\r
   9 // permit persons to whom the Software is furnished to do so, subject to\r
  10 // the following conditions:\r
  11 // \r
  12 // The above copyright notice and this permission notice shall be\r
  13 // included in all copies or substantial portions of the Software.\r
  14 // \r
  15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,\r
  16 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\r
  17 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND\r
  18 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE\r
  19 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION\r
  20 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION\r
  21 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
  22 //\r
  23 // Copyright (c) Jonathan Pobst\r
  24 //\r
  25 // Authors:\r
  26 //      Jonathan Pobst (monkey@jpobst.com)\r
  27 //\r
  28 \r
  29 using System;\r
  30 using System.Collections.Generic;\r
  31 using System.Text;\r
  32 \r
  33 namespace System.Windows.Forms.Design\r
  34 {\r
  35         [AttributeUsage (AttributeTargets.Class)]\r
  36         public sealed class ToolStripItemDesignerAvailabilityAttribute : Attribute\r
  37         {\r
  38                 private ToolStripItemDesignerAvailability visibility;\r
  39                 public static readonly ToolStripItemDesignerAvailabilityAttribute Default = new ToolStripItemDesignerAvailabilityAttribute ();\r
  40 \r
  41                 #region Public Constructors\r
  42                 public ToolStripItemDesignerAvailabilityAttribute ()\r
  43                         : base ()\r
  44                 {\r
  45                         this.visibility = ToolStripItemDesignerAvailability.None;\r
  46                 }\r
  47 \r
  48                 public ToolStripItemDesignerAvailabilityAttribute (ToolStripItemDesignerAvailability visibility)\r
  49                         : base ()\r
  50                 {\r
  51                         this.visibility = visibility;\r
  52                 }\r
  53                 #endregion\r
  54 \r
  55                 #region Public Properties\r
  56                 public ToolStripItemDesignerAvailability ItemAdditionVisibility {\r
  57                         get { return this.visibility; }\r
  58                 }\r
  59                 #endregion\r
  60 \r
  61                 #region Public Methods\r
  62                 public override bool Equals (object obj)\r
  63                 {\r
  64                         if (!(obj is ToolStripItemDesignerAvailabilityAttribute))\r
  65                                 return false;\r
  66 \r
  67                         return this.ItemAdditionVisibility == (obj as ToolStripItemDesignerAvailabilityAttribute).ItemAdditionVisibility;\r
  68                 }\r
  69 \r
  70                 public override int GetHashCode ()\r
  71                 {\r
  72                         return (int)this.visibility;\r
  73                 }\r
  74 \r
  75                 public override bool IsDefaultAttribute ()\r
  76                 {\r
  77                         return this.visibility == ToolStripItemDesignerAvailability.None;\r
  78                 }\r
  79                 #endregion\r
  80         }\r
  81 }\r