protected void btnCheckDelivery_Click(object sender, EventArgs e) { try { string country = ddCountry.SelectedValue; string state = ddState.SelectedValue; string postcode = txtPostcodezip.Text; int result = 0; if (local_product.IsExistsPostCode(postcode, "N", "") == "F") { result = local_product.AddPostcodeDelivery(country, state, postcode); if (result != 0) { lblMessage.ForeColor = Color.Green; lblMessage.Text = "Delivery postcode added successfully!"; txtPostcodezip.Text = ""; BindDeliveryPostcode(); } } else { lblMessage.ForeColor = Color.Red; lblMessage.Text = "Postcode already exists!"; } } catch (Exception ex) { lblMessage.ForeColor = Color.Red; lblMessage.Text = ex.Message; } }