public string CreateProductFullPath(ref ProductViewModel product) { var filepath = string.IsNullOrEmpty(product.ImageUrl) ? "/content/files/" + Guid.NewGuid() + ".png" : product.ImageUrl; var fullPath = HostingEnvironment.MapPath(filepath); if (System.IO.File.Exists(fullPath)) { System.IO.File.Delete(fullPath); } productOperations.AddImagePathToProduct(ref product, filepath); return(fullPath); }