protected void btnSubmit_Click(object sender, EventArgs e)
        {
            string confirmValue = Request.Form["confirm_value"];

            if (confirmValue == "Yes" && txtCost.Text != "" && txtRouteId.Text != "")
            {
                addRouteBE obj = new addRouteBE();
                obj.route_id = txtRouteId.Text;
                obj.from     = drpFrom.SelectedItem.Value;
                obj.to       = drpTo.SelectedItem.Value;
                obj.cost     = Convert.ToInt32(txtCost.Text);
                MasterBAL obj1  = new MasterBAL();
                int       error = obj1.BalAddRoute(obj);

                if (error == 1)
                {
                    string script = "alert('Route Added Successfully');";
                    Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert", script, true);

                    txtRouteId.Text       = "";
                    txtCost.Text          = "";
                    drpFrom.SelectedIndex = 0;
                    drpTo.SelectedIndex   = 0;
                }
                else
                {
                    string script = "alert('Route Already Exists!!!');";
                    Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert", script, true);

                    txtRouteId.Text       = "";
                    txtCost.Text          = "";
                    drpFrom.SelectedIndex = 0;
                    drpTo.SelectedIndex   = 0;
                }
            }
            else
            {
                string script = "alert('Fill All Fields!!!');";
                Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert", script, true);

                txtRouteId.Text       = "";
                txtCost.Text          = "";
                drpFrom.SelectedIndex = 0;
                drpTo.SelectedIndex   = 0;
            }
        }