2 // System.Web.UI.DataSourceControl
5 // Ben Maurer (bmaurer@users.sourceforge.net)
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:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
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.
32 using System.Collections;
33 using System.Collections.Specialized;
36 namespace System.Web.UI {
37 public abstract class DataSourceControl : Control, IDataSource, System.ComponentModel.IListSource {
40 protected DataSourceControl()
44 protected override ControlCollection CreateControlCollection ()
46 return new EmptyControlCollection (this);
49 protected virtual DataSourceView GetView (string viewName)
54 DataSourceView IDataSource.GetView (string viewName)
56 return GetView (viewName);
59 protected virtual ICollection GetViewNames ()
64 ICollection IDataSource.GetViewNames ()
66 return GetViewNames ();
69 IList System.ComponentModel.IListSource.GetList ()
71 return ListSourceHelper.GetList (this);
74 bool System.ComponentModel.IListSource.ContainsListCollection {
75 get { return ListSourceHelper.ContainsListCollection (this); }
78 //public override bool EnablePersonalization { get; set; }
79 //public override bool EnableTheming { get; set; }
80 //public override string SkinID { get; set; }
81 public override bool Visible {
83 set { throw new NotSupportedException (); }
86 static object dataSourceChanged = new object ();
87 event EventHandler System.Web.UI.IDataSource.DataSourceChanged {
88 add { Events.AddHandler (dataSourceChanged, value); }
89 remove { Events.RemoveHandler (dataSourceChanged, value); }
92 protected virtual void OnDataSourceChanged (EventArgs e)
94 EventHandler eh = Events [dataSourceChanged] as EventHandler;