'宣言 Public Overloads Overridable Sub Draw( _ ByVal graphics As Graphics, _ ByVal invalidRectangle As Rectangle, _ ByVal doubleBuffer As Boolean, _ ByVal alphaBlendMode As AlphaBlendMode, _ ByVal forceDrawAsFocused As Boolean _ )
public virtual void Draw( Graphics graphics, Rectangle invalidRectangle, bool doubleBuffer, AlphaBlendMode alphaBlendMode, bool forceDrawAsFocused )