次のサンプルコードは、TouchSelectionGripperLineColorプロパティを設定します。
FpSpread1.TouchDropDownScale = 1.0F;
FpSpread1.TouchSelectionGripperBackColor = Color.Aqua;
FpSpread1.TouchSelectionGripperLineColor = Color.BurlyWood;
FpSpread1.TouchSelectionGripperThickness = 2;
FpSpread1.TouchDropDownScale = 1.0F
FpSpread1.TouchSelectionGripperBackColor = Color.Aqua
FpSpread1.TouchSelectionGripperLineColor = Color.BurlyWood
FpSpread1.TouchSelectionGripperThickness = 2