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(); } }