or
private void CreateSaveStateTrigger(RadDock dock, string childControlId)
{
dock.AutoPostBack = true;
dock.CommandsAutoPostBack = true;
AsyncPostBackTrigger saveStateTrigger = new AsyncPostBackTrigger();
saveStateTrigger.ControlID = dock.ID;
saveStateTrigger.EventName = "DockPositionChanged";
UpdatePanel1.Triggers.Add(saveStateTrigger);
saveStateTrigger = new AsyncPostBackTrigger();
saveStateTrigger.ControlID = dock.ID;
saveStateTrigger.EventName = "Command";
UpdatePanel1.Triggers.Add(saveStateTrigger);
saveStateTrigger = new AsyncPostBackTrigger();
saveStateTrigger.ControlID = childControlId;
UpdatePanel1.Triggers.Add(saveStateTrigger);
}
Can anyone suggest any solutions?

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