Me.WebTab1.AddNewTabItem.EnableTextEditingOnDoubleClick = true Me.WebTab1.ClientEvents.StartEditing = "WebTab1_StartEditing"
this.WebTab1.AddNewTabItem.EnableTextEditingOnDoubleClick = true; this.WebTab1.ClientEvents.StartEditing = "WebTab1_StartEditing";
// The client event StartEditing takes two parameters sender and e // sender is the object which is raising the event // e is the TabItemCancelEventArgs function WebTab1_StartEditing(sender, e) { var tab = sender; //Gets the index of the tab raising the event var tabIndex = e.get_tabIndex(); //Assuming you have a label called labelOutput on the form var label = $get('labelOutput'); if (tabIndex == 3) { //Cancels the StartEditing event e.set_cancel(true); label.innerHTML = "Editing not allowed for tab with index " + tabIndex +"!"; } else label.innerHTML = "Editing started..."; }