How to do AsyncPostBackTrigger for the LinkButton in the Repeater
Inside ItemCreated event of the Repeater control register the button with ScriptManager. //Inside ItemCreatedEvent ScriptManager scriptMan = ScriptManager.GetCurrent(this); LinkButton btn = e.Item.FindControl(“order_button”) as LinkButton; if(btn != null) { btn.Click += LinkButton1_Click; scriptMan.RegisterAsyncPostBackControl(btn); }