void onAddTabButClick(object sender, MouseButtonEventArgs e)
{
TabView tv = FindByName("tabview1") as TabView;
if (tv == null)
{
return;
}
//tv.AddChild (new TabItem (CurrentInterface) { Caption = "NewTab" });
lock (CurrentInterface.UpdateMutex) {
tv.AddChild(CurrentInterface.LoadIMLFragment
(@"<TabItem Caption='New tab' Background='Blue'><Label/></TabItem>"));
}
}
