85 lines
2.5 KiB
C#
85 lines
2.5 KiB
C#
//
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// (C) 2006 Mainsoft Corporation (http://www.mainsoft.com)
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//
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// Authors:
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// Konstantin Triger <kostat@mainsoft.com>
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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;
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using System.Collections.Generic;
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using System.Text;
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namespace System.ComponentModel
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{
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[AttributeUsageAttribute (AttributeTargets.Class)]
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public sealed class DataObjectAttribute : Attribute
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{
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#region Fields
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public static readonly DataObjectAttribute DataObject;
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public static readonly DataObjectAttribute Default;
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public static readonly DataObjectAttribute NonDataObject;
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readonly bool _isDataObject;
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#endregion
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#region Constructors
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static DataObjectAttribute () {
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DataObject = new DataObjectAttribute (true);
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NonDataObject = new DataObjectAttribute (false);
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Default = NonDataObject;
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}
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public DataObjectAttribute () : this (true) { }
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public DataObjectAttribute (bool isDataObject) {
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_isDataObject = isDataObject;
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}
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#endregion
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#region Properties
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public bool IsDataObject { get { return _isDataObject; } }
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#endregion
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#region Methods
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public override bool Equals (object obj) {
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if (!(obj is DataObjectAttribute))
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return false;
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return ((DataObjectAttribute) obj).IsDataObject == IsDataObject;
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}
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public override int GetHashCode () {
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return IsDataObject.GetHashCode ();
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}
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public override bool IsDefaultAttribute () {
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return Default.Equals (this);
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}
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#endregion
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}
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}
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