//The client side event Expanding takes two parameters, sender and e. //Sender is the object which is raising the event //e is the SplitterPaneExpandedEventArgs function WebSplitter1_Expanding(sender, e) { var websplitter = $find("WebSplitter1); // Gets a reference to the pane that is related to the browser event in // the splitter bar var websplitterPane = websplitter.getPaneFromEvent(e); // Confirm if end user wants to expand the pane if (!confirm("Do you want to continue expanding the pane?")) e.set_cancel(true); // Gets the size of the expanded pane var size = websplitterPane.get_size(); window.status = "Size of expanded pane "+ size; }
Me.WebSplitter1.ClientEvents.Expanding = "WebSplitter_Expanding"
this.WebSplitter1.ClientEvents.Expanding = "WebSplitter_Expanding";