private string ProcessUploadFile() { if (Logo == null) { return(string.Empty); } var uploadFolder = Path.Combine(HostEnviroment.WebRootPath, "Fotografias"); var fileName = $"{Guid.NewGuid()}_{Logo.FileName}"; var filePath = Path.Combine(uploadFolder, fileName); using (var stream = new FileStream(filePath, FileMode.Create)) { Logo.CopyTo(stream); } return(fileName); }