'宣言 Protected Overrides Function PositionElements( _ ByVal workRect As Rectangle, _ ByVal phase As EditorWithTextAndDropDownUIElementBase.ChildElementPhase, _ ByVal oldElements As UIElementsCollection _ ) As Rectangle
protected override Rectangle PositionElements( Rectangle workRect, EditorWithTextAndDropDownUIElementBase.ChildElementPhase phase, UIElementsCollection oldElements )