protected virtual IEnumerable <ScriptDescriptor> GetScriptDescriptors()
{
// Don't render any scripts when partial rendering is not enabled
if (Page != null && ScriptManager.SupportsPartialRendering && Visible)
{
ScriptControlDescriptor desc = new ScriptControlDescriptor("Sys.UI._UpdateProgress", ClientID);
string updatePanelClientID = null;
if (!String.IsNullOrEmpty(AssociatedUpdatePanelID))
{
// Try both the NamingContainer and the Page
UpdatePanel c = ControlUtil.FindTargetControl(AssociatedUpdatePanelID, this, true) as UpdatePanel;
if (c != null)
{
updatePanelClientID = c.ClientID;
}
else
{
throw new InvalidOperationException(String.Format(CultureInfo.InvariantCulture, AtlasWeb.UpdateProgress_NoUpdatePanel, AssociatedUpdatePanelID));
}
}
desc.AddProperty("associatedUpdatePanelId", updatePanelClientID);
desc.AddProperty("dynamicLayout", DynamicLayout);
desc.AddProperty("displayAfter", DisplayAfter);
yield return(desc);
}
yield break;
}
protected Control FindTargetControl(bool searchNamingContainers)
{
if (String.IsNullOrEmpty(ControlID))
{
throw new InvalidOperationException(String.Format(CultureInfo.InvariantCulture, AtlasWeb.UpdatePanelControlTrigger_NoControlID, Owner.ID));
}
Control foundControl = ControlUtil.FindTargetControl(ControlID, Owner, searchNamingContainers);
if (foundControl == null)
{
throw new InvalidOperationException(String.Format(CultureInfo.InvariantCulture, AtlasWeb.UpdatePanelControlTrigger_ControlNotFound, ControlID, Owner.ID));
}
return(foundControl);
}