/// <summary> /// TO get the Due days /// </summary> public void DueDays() { try { PurchaseOrderBll BllPurchaseOrder = new PurchaseOrderBll(); txtDueDays.Text = BllPurchaseOrder.DueDays(dtpDate.Value, dtpDueDate.Value).ToString(); } catch (Exception ex) { MessageBox.Show("PO18:" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information); } }