WebDropDown1.ClientEvents.ItemInserted = "WebDropDown_ItemInserted"
WebDropDown1.ClientEvents.ItemInserted = "WebDropDown_ItemInserted";
// The client event 'ItemInserted' takes two parameters sender and e // sender is the object which is raising the event // e is the DropDownControlEventArgs //Fires only when items are added programmatically on the client-side function WebDropDown_ItemInserted(sender, e) { //Gets the drop-down item that is inserted var item = e.get_value(); //Gets the text of the drop-down item var text = item.get_text(); //Gets the index of the drop-down item var index = item.get_index(); alert("New Item '"+ text +"'inserted at index " + index); }
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2