async Task<bool> UploadDB() { try { ServiceReference1.IService1 s = new ServiceReference1.Service1Client(); Windows.Storage.StorageFolder storageFolder = Windows.Storage.ApplicationData.Current.LocalFolder; Windows.Storage.StorageFile sampleFile = await storageFolder.GetFileAsync("SQLITEV2.sqlite"); byte[] result; using (Stream stream = await sampleFile.OpenStreamForReadAsync()) { using (var memoryStream = new MemoryStream()) { stream.CopyTo(memoryStream); result = memoryStream.ToArray(); } } await s.UploadFileAsync(result); return true; } catch (Exception) { return false; throw; } }