Me.WebTab1.ClientEvents.TabClosed = "WebTab1_TabClosed"
this.WebTab1.ClientEvents.TabClosed = "WebTab1_TabClosed";
// The client event TabClosed takes two parameters sender and e // sender is the object which is raising the event // e is the TabItemPostBackEventArgs function WebTab1_TabClosed(sender, e) { //Gets the index of the closed tab var tabIndex = e.get_tabIndex(); //Assuming you have a label called labelOutput on the form var label = $get('labelOutput'); label.innerHTML = ("Tab with index '" + tabIndex + "' is closed!"); }
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