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//
// System.Web.UI.DataSourceControl
//
// Authors:
// Ben Maurer (bmaurer@users.sourceforge.net)
//
// (C) 2003 Ben Maurer
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#if NET_2_0
using System.Collections;
using System.Collections.Specialized;
using System.Text;
namespace System.Web.UI {
public abstract class DataSourceControl : Control, IDataSource, System.ComponentModel.IListSource {
protected DataSourceControl()
{
}
protected override ControlCollection CreateControlCollection ()
{
return new EmptyControlCollection (this);
}
protected virtual DataSourceView GetView (string viewName)
{
return null;
}
DataSourceView IDataSource.GetView (string viewName)
{
return GetView (viewName);
}
protected virtual ICollection GetViewNames ()
{
return null;
}
ICollection IDataSource.GetViewNames ()
{
return GetViewNames ();
}
IList System.ComponentModel.IListSource.GetList ()
{
return ListSourceHelper.GetList (this);
}
bool System.ComponentModel.IListSource.ContainsListCollection {
get { return ListSourceHelper.ContainsListCollection (this); }
}
//public override bool EnablePersonalization { get; set; }
//public override bool EnableTheming { get; set; }
//public override string SkinID { get; set; }
public override bool Visible {
get { return false; }
set { throw new NotSupportedException (); }
}
static object dataSourceChanged = new object ();
event EventHandler System.Web.UI.IDataSource.DataSourceChanged {
add { Events.AddHandler (dataSourceChanged, value); }
remove { Events.RemoveHandler (dataSourceChanged, value); }
}
protected virtual void OnDataSourceChanged (EventArgs e)
{
EventHandler eh = Events [dataSourceChanged] as EventHandler;
if (eh != null)
eh (this, e);
}
}
}
#endif
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