public bool AddCustomerPrice(int CustomerId, string PriceName, DateTime sSaleDate, decimal sSalePriceAdvance, double sWeightAmount, decimal sDeliveryPrice, bool IsDefault) { try { using (var context = new RubberSoftEntities()) { var query = context.spt_AddCustomerPrice(PriceName, CustomerId, sSaleDate, sSalePriceAdvance, sWeightAmount, sDeliveryPrice, IsDefault); return(true); } } catch (Exception ex) { XtraMessageBox.Show(ex.Message); return(false); } }