'宣言 Public Sub DirtyTabItem( _ ByVal tab As Infragistics.Win.UltraWinTabs.ITabItem, _ ByVal invalidate As Boolean, _ ByVal dirtyTextMetrics As Boolean, _ ByVal dirtyImageMetrics As Boolean _ )
public void DirtyTabItem( Infragistics.Win.UltraWinTabs.ITabItem tab, bool invalidate, bool dirtyTextMetrics, bool dirtyImageMetrics )