93 lines
2.9 KiB
C#
93 lines
2.9 KiB
C#
//
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// System.Web.UI.ThemeableAttribute
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//
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// Authors:
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// Sanjay Gupta (gsanjay@novell.com)
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//
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// (C) 2004 Novell, Inc. (http://www.novell.com)
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// Copyright (C) 2005-2010 Novell, Inc (http://www.novell.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.ComponentModel;
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using System.Security.Permissions;
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namespace System.Web.UI
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{
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// CAS - no InheritanceDemand here as the class is sealed
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[AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
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// attributes
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[AttributeUsage (AttributeTargets.Class | AttributeTargets.Property, AllowMultiple = false, Inherited = true)]
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public sealed class ThemeableAttribute : Attribute {
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bool themeable;
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public ThemeableAttribute (bool themeable)
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{
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this.themeable = themeable;
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}
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public static readonly ThemeableAttribute Default = new ThemeableAttribute (true);
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public static readonly ThemeableAttribute No = new ThemeableAttribute (false);
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public static readonly ThemeableAttribute Yes = new ThemeableAttribute (true);
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public bool Themeable {
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get { return themeable; }
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}
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public override bool Equals (object obj)
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{
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if (obj != null && obj is ThemeableAttribute) {
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ThemeableAttribute ta = (ThemeableAttribute) obj;
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return (this.themeable == ta.themeable);
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}
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return false;
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}
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public override int GetHashCode ()
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{
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return this.themeable.GetHashCode ();
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}
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public override bool IsDefaultAttribute()
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{
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return Equals (Default);
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}
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public static bool IsObjectThemeable (object obj)
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{
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return IsTypeThemeable (obj.GetType ());
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}
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public static bool IsTypeThemeable (Type type)
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{
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Object [] attributes = type.GetCustomAttributes (typeof (ThemeableAttribute), false);
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if (attributes.Length != 0) {
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foreach (Attribute attrib in attributes)
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if (attrib is ThemeableAttribute)
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return true;
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}
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return false;
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}
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}
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}
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