'宣言 Protected Overridable Sub AddEmptyIndicator( _ ByVal scene As SceneGraph, _ ByVal emptyApp As EmptyAppearance, _ ByVal drawRect As Rectangle, _ ByVal rowOffsetX As Integer, _ ByVal legendBoxWidth As Integer, _ ByVal legendBoxHeight As Integer, _ ByVal textHeight As Integer, _ ByVal columnWidth As Integer, _ ByVal rowNumber As Integer _ )
protected virtual void AddEmptyIndicator( SceneGraph scene, EmptyAppearance emptyApp, Rectangle drawRect, int rowOffsetX, int legendBoxWidth, int legendBoxHeight, int textHeight, int columnWidth, int rowNumber )