public decimal ExchangeRateIdByCurrencyId(decimal decCurrencyId) { PurchaseOrderMasterSP SPPurchaseOrderMaster = new PurchaseOrderMasterSP(); decimal decCount = 0; try { decCount = SPPurchaseOrderMaster.ExchangeRateIdByCurrencyId(decCurrencyId); } catch (Exception ex) { MessageBox.Show("PoBll 23:" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information); } return decCount; }