async void LoadPdf() { ViewPrint.IsEnabled = false; ViewHare.IsEnabled = false; new Task(async() => { byte[] stream; stream = await server.DownloadFileAsync(_billInfo.ID.ToString(), 1); if (stream != null) { Stream streamM = new MemoryStream(stream); Device.BeginInvokeOnMainThread(async() => Image.Source = ImageSource.FromStream(() => { return(streamM); })); _file = await server.DownloadFileAsync(_billInfo.ID.ToString()); } else { Device.BeginInvokeOnMainThread(async() => { await DisplayAlert(AppResources.ErrorTitle, "Не удалось скачать файл", "OK"); }); } Device.BeginInvokeOnMainThread(async() => { ViewPrint.IsEnabled = true; ViewHare.IsEnabled = true; progress.IsVisible = false; }); }).Start(); }
public async void GetFile(string id, string fileName, BillInfo period) { // Loading settings Configurations.LoadingConfig = new LoadingConfig { IndicatorColor = (Color)Application.Current.Resources["MainColor"], OverlayColor = Color.Black, Opacity = 0.8, DefaultMessage = AppResources.Loading, }; byte[] stream = null; bool result = false; if (Device.RuntimePlatform == "iOS") { Device.BeginInvokeOnMainThread(async() => { await Loading.Instance.StartAsync(async progress => { try { byte[] stream; stream = await server.DownloadFileAsync(id, 1); if (stream != null) { Device.BeginInvokeOnMainThread(async() => { }); // // await DependencyService.Get<IFileWorker>().SaveTextAsync(fileName, stream); // result = true; // await Launcher.OpenAsync(new OpenFileRequest // { // File = new ReadOnlyFile(DependencyService.Get<IFileWorker>().GetFilePath(fileName)) // }); } else { await DisplayAlert(AppResources.ErrorTitle, "Не удалось скачать файл", "OK"); result = false; } } catch (Exception e) { Console.WriteLine(e); await DisplayAlert(AppResources.ErrorTitle, "Не удалось скачать файл", "OK"); result = false; } }); }); } else { await Loading.Instance.StartAsync(async progress => { try { period.stream = await server.DownloadFileAsync(id, 1); } catch (Exception e) { Console.WriteLine(e); await DisplayAlert(AppResources.ErrorTitle, "Не удалось скачать файл", "OK"); result = false; } }); } }