public void RegisterExtenderControl <TExtenderControl>(TExtenderControl extenderControl, Control targetControl)
where TExtenderControl : Control, IExtenderControl
{
if (extenderControl == null)
{
throw new ArgumentNullException("extenderControl");
}
if (targetControl == null)
{
throw new ArgumentNullException("targetControl");
}
VerifyTargetControlType(extenderControl, targetControl);
if (!_pagePreRenderRaised)
{
throw new InvalidOperationException(AtlasWeb.ScriptControlManager_RegisterExtenderControlTooEarly);
}
if (_scriptReferencesRegistered)
{
throw new InvalidOperationException(AtlasWeb.ScriptControlManager_RegisterExtenderControlTooLate);
}
// A single ExtenderControl may theoretically be registered multiple times
List <Control> targetControls;
if (!ExtenderControls.TryGetValue(extenderControl, out targetControls))
{
targetControls = new List <Control>();
ExtenderControls[extenderControl] = targetControls;
}
targetControls.Add(targetControl);
}
public void RegisterScriptDescriptors(IExtenderControl extenderControl)
{
if (extenderControl == null)
{
throw new ArgumentNullException("extenderControl");
}
Control extenderControlAsControl = extenderControl as Control;
if (extenderControlAsControl == null)
{
throw new ArgumentException(
String.Format(CultureInfo.InvariantCulture,
AtlasWeb.Common_ArgumentInvalidType,
typeof(Control).FullName),
"extenderControl");
}
List <Control> targetControls;
if (!ExtenderControls.TryGetValue(extenderControl, out targetControls))
{
throw new ArgumentException(
String.Format(CultureInfo.InvariantCulture,
AtlasWeb.ScriptControlManager_ExtenderControlNotRegistered,
extenderControlAsControl.ID),
"extenderControl");
}
Debug.Assert(targetControls != null && targetControls.Count > 0);
// A single ExtenderControl may theoretically be registered multiple times
foreach (Control targetControl in targetControls)
{
// Only register ExtenderControl scripts if the target control is visible and in the control tree.
// Else, we assume the target was not rendered.
if (targetControl.Visible && InControlTree(targetControl))
{
IEnumerable <ScriptDescriptor> scriptDescriptors = extenderControl.GetScriptDescriptors(targetControl);
RegisterScriptsForScriptDescriptors(scriptDescriptors, extenderControlAsControl);
}
}
}
