2 // System.Web.UI.ThemeableAttribute
5 // Sanjay Gupta (gsanjay@novell.com)
7 // (C) 2004 Novell, Inc. (http://www.novell.com)
8 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
10 // Permission is hereby granted, free of charge, to any person obtaining
11 // a copy of this software and associated documentation files (the
12 // "Software"), to deal in the Software without restriction, including
13 // without limitation the rights to use, copy, modify, merge, publish,
14 // distribute, sublicense, and/or sell copies of the Software, and to
15 // permit persons to whom the Software is furnished to do so, subject to
16 // the following conditions:
18 // The above copyright notice and this permission notice shall be
19 // included in all copies or substantial portions of the Software.
21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 using System.ComponentModel;
33 using System.Security.Permissions;
35 namespace System.Web.UI {
37 // CAS - no InheritanceDemand here as the class is sealed
38 [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
40 [AttributeUsage (AttributeTargets.Class | AttributeTargets.Property, AllowMultiple = false, Inherited = true)]
41 public sealed class ThemeableAttribute : Attribute {
43 private bool themeable;
44 public ThemeableAttribute (bool themeable)
46 this.themeable = themeable;
49 public static readonly ThemeableAttribute Default = new ThemeableAttribute (true);
51 public static readonly ThemeableAttribute No = new ThemeableAttribute (false);
53 public static readonly ThemeableAttribute Yes = new ThemeableAttribute (true);
55 public bool Themeable {
56 get { return themeable; }
59 public override bool Equals (object obj)
61 if (obj != null && obj is ThemeableAttribute) {
62 ThemeableAttribute ta = (ThemeableAttribute) obj;
63 return (this.themeable == ta.themeable);
68 public override int GetHashCode ()
70 return this.themeable.GetHashCode ();
73 public override bool IsDefaultAttribute()
75 return Equals (Default);
78 public static bool IsObjectThemeable (object obj)
80 return IsTypeThemeable (obj.GetType ());
83 public static bool IsTypeThemeable (Type type)
85 Object [] attributes = type.GetCustomAttributes (typeof (ThemeableAttribute), false);
86 if (attributes.Length != 0) {
87 foreach (Attribute attrib in attributes)
88 if (attrib is ThemeableAttribute)