protected void SaveProduct_ServerClick(object sender, EventArgs e)
 {
     if (productName.Value != null && productDescription.Value != null && price.Value != null && amount.Value != null && fileToSave != null)
     {
         Catalogue product = new Catalogue(productName.Value, productDescription.Value, Convert.ToInt32(price.Value), Convert.ToInt32(amount.Value), "MenuImages/" + fileToSave.FileName);
         resultMessage.InnerText = menuService.AddNewProductToMenuService(product);
         ClearSpaces();
         ModalPopupExtender.Show();
         Response.Redirect("MenuAdministration.aspx");
     }
     else
     {
         resultMessage.InnerText = "Debe llenar todos los campos requeridos.";
         ModalPopupExtender.Show();
     }
 }