2 // System.Web.UI.WebControls.DataKeyCollection.cs
5 // Sebastien Pouliot <sebastien@ximian.com>
7 // Copyright (C) 2005 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.
29 using System.Collections;
30 using System.Security.Permissions;
32 namespace System.Web.UI.WebControls {
34 // CAS - no InheritanceDemand here as the class is sealed
35 [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
36 public sealed class DataKeyCollection : ICollection, IEnumerable {
38 private ArrayList list;
40 public DataKeyCollection (ArrayList keys)
47 get { return list.Count; }
50 // note: LAME as there is no way to add/remove or change any value using this class
51 public bool IsReadOnly {
52 get { return false; } // always (as documented)
55 public bool IsSynchronized {
56 get { return false; } // always (as documented)
59 public object this [int index] {
60 get { return list [index]; }
63 public object SyncRoot {
64 get { return this; } // always (as documented)
68 public void CopyTo (Array array, int index)
70 list.CopyTo (array, index);
73 public IEnumerator GetEnumerator ()
75 return list.GetEnumerator ();