'宣言 Public Overloads Function DrawCheckBox( _ ByRef drawParams As UIElementDrawParams, _ ByVal rect As Rectangle, _ ByVal clipRect As Rectangle, _ ByVal buttonState As ButtonState, _ ByVal checkState As CheckState _ ) As Boolean
public bool DrawCheckBox( ref UIElementDrawParams drawParams, Rectangle rect, Rectangle clipRect, ButtonState buttonState, CheckState checkState )