a575963da9
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
114 lines
3.3 KiB
C#
114 lines
3.3 KiB
C#
//
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// System.ComponentModel.DesignerAttribute.cs
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//
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// Author:
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// Alejandro Sánchez Acosta (raciel@es.gnu.org)
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// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
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//
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// (C) Alejandro Sánchez Acosta
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// (C) 2003 Andreas Nahr
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//
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System.ComponentModel.Design;
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namespace System.ComponentModel
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{
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/// <summary>
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/// Designer Attribute for classes.
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/// </summary>
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[AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface, AllowMultiple = true, Inherited = true)]
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public sealed class DesignerAttribute : Attribute
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{
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private string name;
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private string basetypename;
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public DesignerAttribute (string designerTypeName)
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{
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if (designerTypeName == null)
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throw new NullReferenceException ();
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name = designerTypeName;
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basetypename = typeof(IDesigner).FullName;
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}
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public DesignerAttribute (Type designerType)
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: this (designerType.AssemblyQualifiedName)
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{
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}
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public DesignerAttribute (string designerTypeName, Type designerBaseType)
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: this (designerTypeName, designerBaseType.AssemblyQualifiedName)
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{
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}
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public DesignerAttribute (Type designerType, Type designerBaseType)
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: this (designerType.AssemblyQualifiedName, designerBaseType.AssemblyQualifiedName)
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{
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}
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public DesignerAttribute (string designerTypeName, string designerBaseTypeName)
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{
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if (designerTypeName == null)
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throw new NullReferenceException ();
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name = designerTypeName;
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basetypename = designerBaseTypeName;
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}
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public string DesignerBaseTypeName {
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get {
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return basetypename;
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}
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}
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public string DesignerTypeName {
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get {
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return name;
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}
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}
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public override object TypeId {
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get {
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string baseTypeNameOnly = basetypename;
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int index = baseTypeNameOnly.IndexOf (',');
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if (index != -1) // strip name
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baseTypeNameOnly = baseTypeNameOnly.Substring (0, index);
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return this.GetType ().ToString() + baseTypeNameOnly;
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}
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}
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public override bool Equals (object obj)
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{
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if (!(obj is DesignerAttribute))
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return false;
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return ((DesignerAttribute) obj).DesignerBaseTypeName.Equals (basetypename) &&
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((DesignerAttribute) obj).DesignerTypeName.Equals (name);
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}
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public override int GetHashCode ()
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{
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return string.Concat(name, basetypename).GetHashCode ();
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}
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}
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}
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