// update avatar to sql server and mongodb. async void UpdateAvatar(Plugin.Media.Abstractions.MediaFile file, string fileName) { if (file == null) { return; } viewModel.IsLoading = true; StreamContent content = new StreamContent(file.GetStream()); content.Headers.ContentDisposition = new ContentDispositionHeaderValue("form-data") { Name = "files", FileName = fileName }; MultipartFormDataContent form = new MultipartFormDataContent(); form.Add(content); var apiResponse = await BsdHttpClient.Instance().PostAsync(ApiRouter.USER_AVATAR_UPLOAD, form); if (apiResponse.IsSuccessStatusCode) { string AvatarUrl = "avatar/" + fileName; ApiResponse response = await ApiHelper.Post(ApiRouter.USER_AVATAR_UPDATE, AvatarUrl, true, false); if (response.IsSuccess) { viewModel.User.AvatarUrl = AvatarUrl; string AvatarFullUrl = viewModel.User.AvatarFullUrl; image.Source = AvatarFullUrl; UserLogged.SaveAvatar(AvatarFullUrl); MessagingCenter.Send <ProfilePage, string>(this, "UpdateAvatar", AvatarUrl); await DisplayAlert("", Language.cap_nhat_anh_dai_dien_thanh_cong, Language.dong); } else { await DisplayAlert("", Language.khong_cap_nhat_duoc_anh_dai_dien, Language.dong); } } else { await DisplayAlert("", Language.khong_cap_nhat_duoc_anh_dai_dien, Language.dong); } viewModel.IsLoading = false; }