'宣言 Protected Overridable Function DetermineCursorHelper( _ ByVal column As PivotColumnBase, _ ByVal bounds As Rect, _ ByVal positionX As Double _ ) As Boolean
protected virtual bool DetermineCursorHelper( PivotColumnBase column, Rect bounds, double positionX )
PivotCellBaseControl クラス PivotCellBaseControl メンバ