2 // System.Web.UI.WebControls.TreeNodeStyleCollection.cs
5 // Lluis Sanchez Gual (lluis@novell.com)
7 // (C) 2004 Novell, Inc (http://www.novell.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
33 using System.Collections;
36 namespace System.Web.UI.WebControls
38 public sealed class TreeNodeStyleCollection: StateManagedCollection
40 static Type[] types = new Type[] { typeof (TreeNodeStyle) };
42 internal TreeNodeStyleCollection ()
46 public int Add (TreeNodeStyle style)
48 // It looks weird, but it seems that there must be at least one style saved in the control state, or
49 // otherwise tests fail. The line below makes sure that, whether or not modified by user, the Underline
50 // property will always have unaltered value _and_ the style collection will contain at least one item.
51 style.Font.Underline = style.Font.Underline;
52 return ((IList)this).Add (style);
55 public bool Contains (TreeNodeStyle style)
57 return ((IList)this).Contains (style);
60 public void CopyTo (TreeNodeStyle[] array, int index)
62 ((IList)this).CopyTo (array, index);
65 protected override object CreateKnownType (int index)
67 return new TreeNodeStyle ();
70 protected override Type[] GetKnownTypes ()
75 public int IndexOf (TreeNodeStyle style)
77 return ((IList)this).IndexOf (style);
80 public void Insert (int index, TreeNodeStyle style)
82 ((IList)this).Insert (index, style);
85 public void Remove (TreeNodeStyle style)
87 ((IList)this).Remove (style);
90 public void RemoveAt (int index)
92 ((IList)this).RemoveAt (index);
95 public TreeNodeStyle this [int i] {
96 get { return (TreeNodeStyle) ((IList)this) [i]; }
97 set { ((IList)this) [i] = value; }
100 protected override void SetDirtyObject (object o)
102 ((TreeNodeStyle)o).SetDirty ();
105 protected override void OnInsert (int index, object value)
108 base.OnInsert (index, value);