2 // System.ComponentModel.ToolboxItemAttribute
5 // Gonzalo Paniagua Javier (gonzalo@ximian.com)
7 // (C) 2002 Ximian, Inc (http://www.ximian.com)
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 namespace System.ComponentModel
35 [AttributeUsage(AttributeTargets.All)]
36 public class ToolboxItemAttribute : Attribute
38 private const string defaultItemType = "System.Drawing.Design.ToolboxItem, " + Consts.AssemblySystem_Drawing;
39 public static readonly ToolboxItemAttribute Default = new ToolboxItemAttribute (defaultItemType);
40 public static readonly ToolboxItemAttribute None = new ToolboxItemAttribute (false);
42 private Type itemType;
43 private string itemTypeName;
45 public ToolboxItemAttribute (bool defaultType)
48 itemTypeName = defaultItemType;
51 public ToolboxItemAttribute (string toolboxItemName)
53 itemTypeName = toolboxItemName;
56 public ToolboxItemAttribute (Type toolboxItemType)
58 itemType = toolboxItemType;
61 public Type ToolboxItemType
64 if (itemType == null && itemTypeName != null)
66 itemType = Type.GetType (itemTypeName, true);
67 } catch (Exception ex) {
68 throw new ArgumentException ("Failed to create ToolboxItem of type: "
75 public string ToolboxItemTypeName
78 if (itemTypeName == null) {
81 itemTypeName = itemType.AssemblyQualifiedName;
88 public override bool Equals (object o)
90 ToolboxItemAttribute item = o as ToolboxItemAttribute;
95 return (item.ToolboxItemTypeName == ToolboxItemTypeName);
98 public override int GetHashCode ()
100 if (itemTypeName != null) {
101 return itemTypeName.GetHashCode ();
104 return base.GetHashCode ();
107 public override bool IsDefaultAttribute ()
109 return Equals (Default);