'宣言 Public Overloads Function DrawTabItem( _ ByVal leftEdge As Boolean, _ ByVal rightEdge As Boolean, _ ByVal focused As Boolean, _ ByVal selected As Boolean, _ ByVal tabState As UIElementButtonState, _ ByRef drawParams As UIElementDrawParams, _ ByVal rect As Rectangle, _ ByVal clipRect As Rectangle, _ ByVal tabLocation As TabLocation _ ) As Boolean
public bool DrawTabItem( bool leftEdge, bool rightEdge, bool focused, bool selected, UIElementButtonState tabState, ref UIElementDrawParams drawParams, Rectangle rect, Rectangle clipRect, TabLocation tabLocation )