protected void GetCustomerListByWareHouseId() { CustomerBLL customer = new CustomerBLL(); customer.WarehouseId = warehouseDropDownList.SelectedValue.Trim(); try { DataTable dt = customer.GetCustomerListByWareHouseId(); customerListGridView.DataSource = dt; customerListGridView.DataBind(); if (customerListGridView.Rows.Count > 0) { customerListGridView.UseAccessibleHeader = true; customerListGridView.HeaderRow.TableSection = TableRowSection.TableHeader; } else { msgbox.Visible = true; msgTitleLabel.Text = "Customer List Data Not Found!!!"; msgDetailLabel.Text = ""; msgbox.Attributes.Add("class", "alert alert-warning"); } } catch (Exception ex) { string message = ex.Message; if (ex.InnerException != null) { message += " --> " + ex.InnerException.Message; } MyAlertBox("ErrorAlert(\"" + ex.GetType() + "\", \"" + message + "\", \"\");"); } finally { customer = null; } }