public bool SaveToStockIn(Stock stockIn) { if (stockIn != null) { if (stockIn.CompanyId == 0) { throw new Exception("Select Company!"); } if (stockIn.ItemId == 0) { throw new Exception("Select Item!"); } if (stockIn.Quantity == 0) { throw new Exception("Insert quantity value!"); } return(_stockInRepository.SaveToStockIn(stockIn)); } return(false); }