private void ttddMain_TabDrop(object sender, TabDropEventArgs args)
{
if (DropLocation.Center == args.Location || 0 == ttcMain.Items.Count)
{
ttcMain.DropTab(args.TearableTab);
}
else
{
AddSplitControl(args.Location, DropLocation.NA, args.TearableTab);
}
}
public abstract void OnTabDrop(object sender, TabDropEventArgs args);