public void BindPayment() { try { Employer objEmployer = new Employer(); DataSet ds = objEmployer.GetPayment(hdninvoicenumber.Value, txtCompanyID.Text); grdMakeInvoicePayment.DataSource = ds; grdMakeInvoicePayment.DataBind(); if (ds.Tables.Count > 1) { lblBalance.Text = Convert.ToDouble(ds.Tables[1].Rows[0][0].ToString()).ToString("C"); } else { lblBalance.Text = "0.0"; } btnSavesent.Enabled = true; btnUpdate.Enabled = false; } catch (Exception EX) { } }