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//
// UpdatePanelControlTrigger.cs
//
// Author:
// Igor Zelmanovich <igorz@mainsoft.com>
//
// (C) 2007 Mainsoft, Inc. http://www.mainsoft.com
//
//
// 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.
//
using System;
using System.Collections.Generic;
using System.Text;
using System.ComponentModel;
namespace System.Web.UI
{
public abstract class UpdatePanelControlTrigger : UpdatePanelTrigger
{
string _controlID;
protected UpdatePanelControlTrigger () { }
[IDReferenceProperty]
[DefaultValue ("")]
[Category ("Behavior")]
public string ControlID {
get {
if(_controlID==null)
return String.Empty;
return _controlID;
}
set {
_controlID = value;
}
}
protected Control FindTargetControl (bool searchNamingContainers) {
if (String.IsNullOrEmpty (ControlID))
throw new InvalidOperationException ();
Control nc = Owner.NamingContainer;
Control c = null;
do {
c = nc.FindControl (ControlID);
nc = nc.NamingContainer;
}
while (searchNamingContainers && c == null && nc != null);
if (c == null)
throw new InvalidOperationException ();
return c;
}
}
}
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