protected void btnGrabar_Click(object sender, EventArgs e)
    {
        BL_SOL_ANDAMIOS obj = new BL_SOL_ANDAMIOS();
        DataTable       dt  = new DataTable();

        if (lblrpta.Text == "R")
        {
            if (txtrechazo.Text != string.Empty)
            {
                dt = obj.uspUPD_SOL_ANDAMIOS_PROCESAR(Convert.ToInt32(lblCodigo.Text), lblrpta.Text, txtrechazo.Text.Trim(), Session["IDE_USUARIO"].ToString());

                BL_SOL_ANDAMIOS objCorreo = new BL_SOL_ANDAMIOS();
                objCorreo.SP_ENVIARCORREO_SOL_ANDAMIOS_RPTA(Convert.ToInt32(lblCodigo.Text));

                string cleanMessage = "Registro procesado";
                ScriptManager.RegisterStartupScript(this, typeof(Page), "invocarfuncion", "doAlert('" + cleanMessage + "');", true);
                limpiar();
                Listar("", "");
            }
            else
            {
                string cleanMessage = "Ingresar sustento";
                ScriptManager.RegisterStartupScript(this, typeof(Page), "invocarfuncion", "doAlert('" + cleanMessage + "');", true);
            }
        }
    }