fixed tests
[mono.git] / mcs / class / System.Web / System.Web.UI / AttributeCollection.cs
1 //
2 // System.Web.UI.AttributeCollection.cs
3 //
4 // Authors:
5 //      Duncan Mak  (duncan@ximian.com)
6 //      Gonzalo Paniagua (gonzalo@ximian.com)
7 //
8 // (C) 2002 Ximian, Inc. (http://www.ximian.com
9 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
10 //
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:
18 // 
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
21 // 
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 //
30
31 using System.Collections;
32 using System.Globalization;
33 using System.Security.Permissions;
34
35 namespace System.Web.UI {
36
37         // CAS - no InheritanceDemand here as the class is sealed
38         [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
39         public sealed class AttributeCollection
40         {
41                 private StateBag bag;
42                 private CssStyleCollection styleCollection;
43                 
44                 public AttributeCollection (StateBag bag)
45                 {
46                         this.bag = bag;
47                 }
48
49                 public int Count {
50                         get { return bag.Count; }
51                 }
52
53                 public CssStyleCollection CssStyle {
54                         get {
55                                 if (styleCollection == null)
56                                         styleCollection = new CssStyleCollection (bag);
57                                 return styleCollection;
58                         }
59                 }
60
61                 public string this [string key] {
62                         get { return bag [key] as string; }
63
64                         set {
65                                 Add (key, value);
66                         }
67                 }
68
69                 public ICollection Keys {
70                         get { return bag.Keys; }
71                 }
72
73                 public void Add (string key, string value)
74                 {
75                         if (0 == String.Compare (key, "style", true, CultureInfo.InvariantCulture)) {
76                                 CssStyle.Value = value;
77                                 return;
78                         }
79                         bag.Add (key, value);
80                 }
81
82                 public void AddAttributes (HtmlTextWriter writer)
83                 {
84                         foreach (string key in bag.Keys) {
85                                 string value = bag [key] as string;
86                                 writer.AddAttribute (key, value);
87                         }
88                 }
89
90                 public void Clear ()
91                 {
92                         CssStyle.Clear ();
93                         bag.Clear ();
94                 }
95
96                 public void Remove (string key)
97                 {
98                         if (0 == String.Compare (key, "style", true, CultureInfo.InvariantCulture)) {
99                                 CssStyle.Clear ();
100                                 return;
101                         }
102                         bag.Remove (key);
103                 }
104
105                 public void Render (HtmlTextWriter writer)
106                 {
107                         foreach (string key in bag.Keys) {
108                                 string value = bag [key] as string;
109                                 if (value != null)
110                                         writer.WriteAttribute (key, value, true);
111                         }
112                 }
113         }
114 }