/// <summary> /// /// </summary> /// <param name="discountvat"></param> public void Calculate_UnitDiscount(decimal discountvat) { decimal calc_discount = Vat.return_ValueWithoutVAT((int)id_vat_group, discountvat); ApplyDiscount_UnitPrice(_discount, calc_discount, unit_price); _discount = calc_discount; Calculate_SubTotalDiscount(_discount); RaisePropertyChanged("discount"); }
/// <summary> /// /// </summary> private void update_UnitPrice_WithoutVAT() { unit_cost = Vat.return_ValueWithoutVAT((int)id_vat_group, UnitCost_Vat); RaisePropertyChanged("unit_cost"); }