protected override void OnCreate(Bundle bundle) { base.OnCreate(bundle); // Set view SetContentView(Resource.Layout.MyQR); // Generate QR code with details imageMyQR = FindViewById <ImageView>(Resource.Id.imageMyQR); var QRWriter = new ZXing.Mobile.BarcodeWriter { Format = ZXing.BarcodeFormat.QR_CODE, Options = new ZXing.Common.EncodingOptions { Width = 600, Height = 600 } }; var MyQRCode = QRWriter.Write("Contact;2;Retail Store ltd"); imageMyQR.SetImageBitmap(MyQRCode); }
public Stream ConvertImageStream(string text, int width = 300, int height = 300) { var xx = (float)UIScreen.MainScreen.Bounds.Width; int yy = 500; if (xx == 320.0) { yy = (int)(xx * 0.75); } var barcodeWriter = new ZXing.Mobile.BarcodeWriter { Format = ZXing.BarcodeFormat.QR_CODE, Options = new ZXing.Common.EncodingOptions { Width = yy, Height = yy, Margin = 1 } }; barcodeWriter.Renderer = new ZXing.Mobile.BitmapRenderer(); var bitmap = barcodeWriter.Write(text); var stream = bitmap.AsPNG().AsStream(); // this is the difference stream.Position = 0; return(stream); }
private void regenerate() { if (formsView != null && formsView.BarcodeValue != null) { var writer = new ZXing.Mobile.BarcodeWriter(); if (formsView != null && formsView.BarcodeOptions != null) { writer.Options = formsView.BarcodeOptions; } //if (formsView != null && formsView.BarcodeFormat != null) if (formsView != null) { writer.Format = formsView.BarcodeFormat; } var value = formsView != null ? formsView.BarcodeValue : string.Empty; Device.BeginInvokeOnMainThread(() => { var image = writer.Write(value); imageView.SetImageBitmap(image); }); } }
protected override void OnCreate(Bundle bundle) { base.OnCreate(bundle); // Set view SetContentView(Resource.Layout.MyQR); // Generate QR code with details imageMyQR = FindViewById <ImageView>(Resource.Id.imageMyQR); var QRWriter = new ZXing.Mobile.BarcodeWriter { Format = ZXing.BarcodeFormat.QR_CODE, Options = new ZXing.Common.EncodingOptions { Width = 600, Height = 600 } }; // QRType;ID;Name;Contact Type var MyQRCode = QRWriter.Write(myDetails.Type + ";" + myDetails.ID + ";" + myDetails.Name + ";" + myDetails.LastName + ";" + myDetails.defaultCurrency + ";" + myDetails.alternateCurrency + ";" + myDetails.DOB + ";" + myDetails.defaultLanguage ); imageMyQR.SetImageBitmap(MyQRCode); }
protected override void OnCreate(Bundle savedInstanceState) { base.OnCreate(savedInstanceState); // Set view. SetContentView(Resource.Layout.Main); // Resources. imageBarcode = FindViewById <ImageView>(Resource.Id.qrImageView); // Create a QR code. var barcodeWriter = new ZXing.Mobile.BarcodeWriter { Format = ZXing.BarcodeFormat.QR_CODE, Options = new ZXing.Common.EncodingOptions { Width = 300, Height = 300 } }; // String to become QR code. var qrString = barcodeWriter.Write("Hello world!"); // Assign QR code to ImageView. imageBarcode.SetImageBitmap(qrString); }
void Regenerate() { if (!string.IsNullOrEmpty(formsView?.BarcodeValue)) { var writer = new ZXing.Mobile.BarcodeWriter { Renderer = new BitmapRenderer(formsView.QRColor) }; if (formsView != null && formsView.BarcodeOptions != null) { writer.Options = formsView.BarcodeOptions; } writer.Format = formsView.BarcodeFormat; var code = formsView.BarcodeValue; Device.BeginInvokeOnMainThread(() => { var image = writer.Write(code); imageView.SetImageBitmap(image); }); } }
public Task SalvarQrcode(string text, string filename, string description) { try { var barcodeWriter = new ZXing.Mobile.BarcodeWriter { Format = ZXing.BarcodeFormat.QR_CODE, Options = new ZXing.Common.EncodingOptions { Width = 1000, Height = 1000, Margin = 5 } }; barcodeWriter.Renderer = new ZXing.Mobile.BitmapRenderer(); var bitmap = barcodeWriter.Write(text); var stream = new MemoryStream(); bitmap.Compress(Bitmap.CompressFormat.Png, 100, stream); // this is the diff between iOS and Android stream.Position = 0; byte[] imageData = stream.ToArray(); string filePath = Android.OS.Environment.GetExternalStoragePublicDirectory(Android.OS.Environment.DirectoryPictures) + $"/{filename}.png"; System.IO.File.WriteAllBytes(filePath, imageData); //mediascan adds the saved image into the gallery var mediaScanIntent = new Intent(Intent.ActionMediaScannerScanFile); Intent sendIntent = new Intent(global::Android.Content.Intent.ActionSend); sendIntent.SetFlags(ActivityFlags.NewTask); sendIntent.PutExtra(global::Android.Content.Intent.ExtraText, description); sendIntent.SetType("image/*"); //Uri apkURI = FileProvider.GetUriForFile( // CrossCurrentActivity.Current.AppContext, // CrossCurrentActivity.Current.AppContext.ApplicationContext // .PackageName + ".provider",); // sendIntent.SetDataAndType(apkURI, mimeType); sendIntent.AddFlags(ActivityFlags.GrantReadUriPermission); sendIntent.PutExtra(Intent.ExtraStream, Android.Net.Uri.Parse("file://" + filePath)); CrossCurrentActivity.Current.Activity.StartActivity(Intent.CreateChooser(sendIntent, "Compartilhando o qrcode")); return(Task.FromResult(0)); } catch (System.Exception e) { System.Console.WriteLine(e.ToString()); return(null); } }
private void DisplayConfirmation(string confString) { var writer = new ZXing.Mobile.BarcodeWriter(); writer.Format = BarcodeFormat.QR_CODE; writer.Options = new QrCodeEncodingOptions(); writer.Options.Width = 512; writer.Options.Height = 512; var code = writer.Write(confString); SetContentView(Resource.Layout.QrLayout); var confObject = Newtonsoft.Json.JsonConvert.DeserializeObject <Confirmation>(confString); var imageView = FindViewById <ImageView>(Resource.Id.qrImageView); imageView.SetImageBitmap(code); var btn = FindViewById <Button>(Resource.Id.qrButton); btn.Text = "Zpìt do menu"; var allTasks = new List <ChallengeTask>(); foreach (var c in AppState.State.Instance.Challenges) { allTasks.AddRange(c.BasicTasks); allTasks.AddRange(c.ExtraTasks); } var targetName = (confObject.Request.Type == ConfirmationType.Challenge ? AppState.State.Instance.Challenges .ToList()[confObject.Request.TargetId].Names[0].Name : allTasks.FirstOrDefault(t => t.Id == confObject.Request.TargetId)?.Name); Model.User targetUser; using (var db = new SQLite.SQLiteConnection(AppState.State.Instance.DbPath)) { targetUser = db.Find <Model.User>(confObject.Request.UserId); } var text = FindViewById <TextView>(Resource.Id.qrScanRequestText); text.Text = "Potvrzení " + (confObject.Request.Type == ConfirmationType.Challenge ? "zkoušky " : "úkolu ") + targetName + " pro uživatele " + targetUser.Name; btn.Click += (o, e) => { SetResult(Android.App.Result.Ok); Finish(); }; }
private Bitmap makeBarcode(string data) { var writer = new ZXing.Mobile.BarcodeWriter { Format = BarcodeFormat.PDF_417, Options = new EncodingOptions { Width = 1000, Height = 400 } }; return(writer.Write(data)); }
public async void SaveImage(ZXingBarcodeImageView image) { var writer = new ZXing.Mobile.BarcodeWriter(); if (image != null && image.BarcodeOptions != null) { writer.Options = image.BarcodeOptions; } if (image != null) { writer.Format = image.BarcodeFormat; } var value = image != null ? image.BarcodeValue : string.Empty; var wb = writer.Write(value); //var imageData = ImagetoBytes(wb); var filename = System.DateTime.Now.ToString("yyyyMMddHHmmssfff") + ".jpg"; if (Device.Idiom == TargetIdiom.Desktop) { var savePicker = new Windows.Storage.Pickers.FileSavePicker(); savePicker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary; savePicker.SuggestedFileName = filename; savePicker.FileTypeChoices.Add("JPEG Image", new List <string>() { ".jpg" }); var file = await savePicker.PickSaveFileAsync(); if (file != null) { CachedFileManager.DeferUpdates(file); await ConvertToJPEGFileAsync(file, wb); var status = await CachedFileManager.CompleteUpdatesAsync(file); if (status == Windows.Storage.Provider.FileUpdateStatus.Complete) { ShowToastNotification(); } } } else { StorageFolder storageFolder = KnownFolders.SavedPictures; StorageFile sampleFile = await storageFolder.CreateFileAsync( filename + ".jpg", CreationCollisionOption.ReplaceExisting); await ConvertToJPEGFileAsync(sampleFile, wb); } }
private Bitmap GetQRCode() { var writer = new ZXing.Mobile.BarcodeWriter(); writer.Format = ZXing.BarcodeFormat.QR_CODE; writer.Options.Margin = 1; writer.Options.Height = 300; writer.Options.Width = 300; return(writer.Write(ipadre)); }
private Android.Graphics.Bitmap GetQRCode() { var writer = new ZXing.Mobile.BarcodeWriter(); writer.Format = ZXing.BarcodeFormat.QR_CODE; writer.Options.Margin = 1; writer.Options.Height = 500; writer.Options.Width = 500; return(writer.Write(miip + "¤" + mipuertoquerry + "¤" + mipuertoarchivo + "¤" + SettingsHelper.GetSetting("rutadescarga") + "¤" + Android.OS.Environment.ExternalStorageDirectory + "/.gr3cache/portraits/")); }
async void IDownloadImage.CopyImage(ZXingBarcodeImageView image) { EmailMessage emailMessage = new EmailMessage(); string messageBody = "Hello World"; emailMessage.Body = messageBody; var writer = new ZXing.Mobile.BarcodeWriter(); if (image != null && image.BarcodeOptions != null) { writer.Options = image.BarcodeOptions; } if (image != null) { writer.Format = image.BarcodeFormat; } var value = image != null ? image.BarcodeValue : string.Empty; var wb = writer.Write(value); StorageFile tempFile = await ApplicationData.Current.TemporaryFolder.CreateFileAsync("Barcode_Temp.jpeg", CreationCollisionOption.ReplaceExisting); if (tempFile != null) { CachedFileManager.DeferUpdates(tempFile); await ConvertToJPEGFileAsync(tempFile, wb); var status = await CachedFileManager.CompleteUpdatesAsync(tempFile); var dataPackage = new DataPackage(); dataPackage.SetStorageItems(new List <IStorageItem>() { tempFile }); dataPackage.RequestedOperation = DataPackageOperation.Copy; Windows.ApplicationModel.DataTransfer.Clipboard.SetContent(dataPackage); ToastNotifier ToastNotifier = ToastNotificationManager.CreateToastNotifier(); Windows.Data.Xml.Dom.XmlDocument toastXml = ToastNotificationManager.GetTemplateContent(ToastTemplateType.ToastText02); Windows.Data.Xml.Dom.XmlNodeList toastNodeList = toastXml.GetElementsByTagName("text"); toastNodeList.Item(0).AppendChild(toastXml.CreateTextNode("Image Copied")); toastNodeList.Item(1).AppendChild(toastXml.CreateTextNode("Image Copied Successfully")); Windows.Data.Xml.Dom.IXmlNode toastNode = toastXml.SelectSingleNode("/toast"); Windows.Data.Xml.Dom.XmlElement audio = toastXml.CreateElement("audio"); audio.SetAttribute("src", "ms-winsoundevent:Notification.SMS"); ToastNotification toast = new ToastNotification(toastXml); toast.ExpirationTime = DateTime.Now.AddSeconds(4); ToastNotifier.Show(toast); } }
private Bitmap GetQRCode() { var writer = new ZXing.Mobile.BarcodeWriter { Format = BarcodeFormat.QR_CODE, Options = new EncodingOptions { Height = 600, Width = 600 } }; return(writer.Write(QRBurstAddress.Text)); // Create your application here }
public bool Save(string data) { var SaveQRComplete = new TaskCompletionSource <bool>(); try { var barcodeWriter = new ZXing.Mobile.BarcodeWriter { Format = ZXing.BarcodeFormat.QR_CODE, Options = new ZXing.Common.EncodingOptions { Width = 1000, Height = 1000, Margin = 10 } }; barcodeWriter.Renderer = new ZXing.Mobile.BitmapRenderer(); var bitmap = barcodeWriter.Write(data); var stream = new MemoryStream(); bitmap.Compress(Bitmap.CompressFormat.Png, 100, stream); // this is the diff between iOS and Android stream.Position = 0; byte[] imageData = stream.ToArray(); var dir = Android.OS.Environment.GetExternalStoragePublicDirectory(Android.OS.Environment.DirectoryDcim); var pictures = dir.AbsolutePath; //adding a time stamp time file name to allow saving more than one image... otherwise it overwrites the previous saved image of the same name string name = "MY_QR" + System.DateTime.Now.ToString("yyyyMMddHHmmssfff") + ".jpg"; string filePath = System.IO.Path.Combine(pictures, name); System.IO.File.WriteAllBytes(filePath, imageData); //mediascan adds the saved image into the gallery var mediaScanIntent = new Intent(Intent.ActionMediaScannerScanFile); mediaScanIntent.SetData(Android.Net.Uri.FromFile(new Java.IO.File(filePath))); Xamarin.Forms.Forms.Context.SendBroadcast(mediaScanIntent); SaveQRComplete.SetResult(true); return(SaveQRComplete.Task.Result); } catch (System.Exception e) { System.Console.WriteLine(e.ToString()); return(false); } }
public void SetQRInfo(string info) { var barcodeWriter = new ZXing.Mobile.BarcodeWriter { Format = ZXing.BarcodeFormat.QR_CODE, Options = new ZXing.Common.EncodingOptions { Width = 1000, Height = 1000, Margin = 0 } }; barcodeWriter.Renderer = new ZXing.Mobile.BitmapRenderer(); var bitmap = barcodeWriter.Write(info); imageView.Image = bitmap; }
public static Android.Graphics.Bitmap GetQrCode(string sData, int iWidth, int iHeight, int iMargin = 0) { var barcodeWriter = new ZXing.Mobile.BarcodeWriter { Format = ZXing.BarcodeFormat.QR_CODE, Options = new ZXing.Common.EncodingOptions { Width = iWidth, Height = iHeight, Margin = iMargin, PureBarcode = true } }; var barcode = barcodeWriter.Write("!" + sData); return(barcode); }
protected override void OnCreate (Bundle bundle) { base.OnCreate (bundle); SetContentView (Resource.Layout.ImageActivity); imageBarcode = FindViewById<ImageView> (Resource.Id.imageBarcode); var barcodeWriter = new ZXing.Mobile.BarcodeWriter { Format = ZXing.BarcodeFormat.QR_CODE, Options = new ZXing.Common.EncodingOptions { Width = 300, Height = 300 } }; var barcode = barcodeWriter.Write ("ZXing.Net.Mobile"); imageBarcode.SetImageBitmap (barcode); }
public async Task <byte[]> DisplayImageAsync(ZXingBarcodeImageView image) { var writer = new ZXing.Mobile.BarcodeWriter(); if (image != null && image.BarcodeOptions != null) { writer.Options = image.BarcodeOptions; } if (image != null) { writer.Format = image.BarcodeFormat; } var value = image != null ? image.BarcodeValue : string.Empty; var wb = writer.Write(value); byte [] x = await ImagetoBytesAsync(wb); return(x); }
private void btnGenAddress_Click(object sender, RoutedEventArgs e) { var barcodeWriter = new ZXing.Mobile.BarcodeWriter { Format = ZXing.BarcodeFormat.QR_CODE, Options = new ZXing.Common.EncodingOptions { Width = 300, Height = 300 } }; GenerateAddressTopic(); GenerateAddressUrl(topic); var barcode = barcodeWriter.Write(url); qrImage.Source = barcode; }
protected override void OnCreate(Bundle bundle) { base.OnCreate(bundle); SetContentView(Resource.Layout.ImageActivity); imageBarcode = FindViewById <ImageView> (Resource.Id.imageBarcode); var barcodeWriter = new ZXing.Mobile.BarcodeWriter { Format = ZXing.BarcodeFormat.QR_CODE, Options = new ZXing.Common.EncodingOptions { Width = 300, Height = 300 } }; var barcode = barcodeWriter.Write("ZXing.Net.Mobile"); imageBarcode.SetImageBitmap(barcode); }
// UI initialization private void DisplayRequest(string requestJson) { var writer = new ZXing.Mobile.BarcodeWriter(); writer.Format = BarcodeFormat.QR_CODE; writer.Options = new QrCodeEncodingOptions(); writer.Options.Width = 512; writer.Options.Height = 512; var code = writer.Write(requestJson); var requestObject = Newtonsoft.Json.JsonConvert.DeserializeObject <ConfirmationRequest>(requestJson); SetContentView(Resource.Layout.QrLayout); var imageView = FindViewById <ImageView>(Resource.Id.qrImageView); imageView.SetImageBitmap(code); var btn = FindViewById <Button>(Resource.Id.qrButton); btn.Click += (o, e) => ScanConfirmation(); _onScanConfirmation += ProcessConfirmation; var allTasks = new List <ChallengeTask>(); foreach (var c in AppState.State.Instance.Challenges) { allTasks.AddRange(c.BasicTasks); allTasks.AddRange(c.ExtraTasks); } var targetName = (requestObject.Type == ConfirmationType.Challenge ? AppState.State.Instance.Challenges .ToList()[requestObject.TargetId].Names[0].Name : allTasks.FirstOrDefault(t => t.Id == requestObject.TargetId)?.Name); var text = FindViewById <TextView>(Resource.Id.qrScanRequestText); text.Text = $"Žádost o potvrzení " + (requestObject.Type == ConfirmationType.Challenge ? "zkoušky " : "úkolu ") + targetName; }
public Stream ConvertImageStream(string text, int width = 300, int height = 300) { var barcodeWriter = new ZXing.Mobile.BarcodeWriter { Format = ZXing.BarcodeFormat.QR_CODE, Options = new ZXing.Common.EncodingOptions { Width = width, Height = height, Margin = 3 } }; barcodeWriter.Renderer = new ZXing.Mobile.BitmapRenderer(); var bitmap = barcodeWriter.Write(text); var stream = new MemoryStream(); bitmap.Compress(Bitmap.CompressFormat.Png, 100, stream); stream.Position = 0; return(stream); }
public System.IO.Stream GenerateBarCode(string text, int width = 500, int height = 500) { var barcodeWriter = new ZXing.Mobile.BarcodeWriter { Format = ZXing.BarcodeFormat.QR_CODE, Options = new ZXing.Common.EncodingOptions { Width = width, Height = height, Margin = 10 } }; barcodeWriter.Renderer = new ZXing.Mobile.BitmapRenderer(); var bitmap = barcodeWriter.Write(text); var stream = new MemoryStream(); bitmap.Compress(Bitmap.CompressFormat.Png, 100, stream); // this is the diff between iOS and Android stream.Position = 0; return(stream); }
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.Inflate(Resource.Layout.Fragment2, container, false); imageBarcode = view.FindViewById <ImageView>(Resource.Id.imageBarcode); var barcodeWriter = new ZXing.Mobile.BarcodeWriter { Format = ZXing.BarcodeFormat.QR_CODE, Options = new ZXing.Common.EncodingOptions { Width = 300, Height = 300 } }; var barcode = barcodeWriter.Write("Basel Abubaker"); imageBarcode.SetImageBitmap(barcode); return(view); }
public Stream ConvertImageStream(string text, int width = 300, int height = 300) { var barcodeWriter = new ZXing.Mobile.BarcodeWriter { Format = ZXing.BarcodeFormat.QR_CODE, Options = new ZXing.Common.EncodingOptions { Width = width, Height = height, Margin = 10 } }; barcodeWriter.Renderer = new ZXing.Mobile.BitmapRenderer(); var bitmap = barcodeWriter.Write(text); var stream = bitmap.AsPNG().AsStream(); // this is the difference stream.Position = 0; return(stream); }
public byte[] GenerateQRCode(string content, int width = 250, int height = 250, int margin = 10) { var barcodeWriter = new ZXing.Mobile.BarcodeWriter { Format = ZXing.BarcodeFormat.QR_CODE, Options = new ZXing.Common.EncodingOptions { Width = width, Height = height, Margin = margin, } }; var image = barcodeWriter.Write(content); using (var imageData = image.AsPNG()) { var bytes = new Byte[imageData.Length]; Marshal.Copy(imageData.Bytes, bytes, 0, Convert.ToInt32(imageData.Length)); return(bytes); } }
public byte[] GenerateQRCode(string content, int width = 250, int height = 250, int margin = 10) { var barcodeWriter = new ZXing.Mobile.BarcodeWriter { Format = ZXing.BarcodeFormat.QR_CODE, Options = new ZXing.Common.EncodingOptions { Width = width, Height = height, Margin = margin, } }; var image = barcodeWriter.Write(content); using (var stream = new MemoryStream()) { image.Compress(Bitmap.CompressFormat.Png, 0, stream); image = null; return(stream.ToArray()); } }
public Stream GenerateQR(string text, int width = 300, int height = 300) { var barcodeWriter = new ZXing.Mobile.BarcodeWriter { Format = BarcodeFormat.QR_CODE, Options = new ZXing.Common.EncodingOptions { Width = width, Height = height, Margin = 0, PureBarcode = false } }; barcodeWriter.Renderer = new ZXing.Mobile.BitmapRenderer(); barcodeWriter.Options.Hints.Add(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H); var bitmap = barcodeWriter.Write(text); var stream = bitmap.AsPNG().AsStream(); stream.Position = 0; return(stream); }
public void CompartilharCode(String dados) { if (Android.Support.V4.App.ActivityCompat.CheckSelfPermission(Android.App.Application.Context, Android.Manifest.Permission.WriteExternalStorage) != (int)Android.Content.PM.Permission.Granted) { Android.Support.V4.App.ActivityCompat.RequestPermissions(mainActivity, new string[] { Android.Manifest.Permission.WriteExternalStorage }, 0); return; } else { try { String path = Android.OS.Environment.ExternalStorageDirectory.AbsolutePath; String arquivoPDF = System.IO.Path.Combine(path, "code_participante.pdf"); FileStream fs = new FileStream(arquivoPDF, FileMode.Create); Document document = new Document(PageSize.A4, 25, 25, 30, 30); PdfWriter writer = PdfWriter.GetInstance(document, fs); document.Open(); Paragraph cabecalho = new Paragraph(); cabecalho.Alignment = iTextSharp.text.Element.ALIGN_CENTER; Phrase lblEvento = new Phrase("Evento XXX \n\n\n", new iTextSharp.text.Font(iTextSharp.text.Font.HELVETICA, 18f, iTextSharp.text.Font.NORMAL, iTextSharp.text.Color.BLACK)); Phrase lblNome = new Phrase(dados.Split(';')[1] + "\n\n", new iTextSharp.text.Font(iTextSharp.text.Font.HELVETICA, 15f, iTextSharp.text.Font.BOLD, iTextSharp.text.Color.BLACK)); cabecalho.Add(lblEvento); cabecalho.Add(lblNome); document.Add(cabecalho); Paragraph pImg = new Paragraph(); pImg.Alignment = iTextSharp.text.Element.ALIGN_CENTER; MemoryStream ms = new MemoryStream(); var bw = new ZXing.Mobile.BarcodeWriter(); bw.Options = new ZXing.Common.EncodingOptions() { Width = 600, Height = 250, Margin = 0 }; bw.Format = ZXing.BarcodeFormat.QR_CODE; bw.Renderer = new ZXing.Mobile.BitmapRenderer(); var bitmap = bw.Write(dados); bitmap.Compress(Android.Graphics.Bitmap.CompressFormat.Png, 0, ms); iTextSharp.text.Image img = iTextSharp.text.Image.GetInstance(ms.ToArray()); img.ScalePercent(60f); img.Alignment = iTextSharp.text.Element.ALIGN_CENTER; pImg.Add(img); document.Add(pImg); document.NewPage(); ms.Close(); document.Close(); writer.Close(); fs.Close(); var fileUri = Android.Net.Uri.FromFile(new Java.IO.File(arquivoPDF)); var sharingIntent = new Intent(); sharingIntent.SetAction(Intent.ActionSend); sharingIntent.SetType("application/pdf"); //sharingIntent.PutExtra(Intent.ExtraText, content); sharingIntent.PutExtra(Intent.ExtraStream, fileUri); //sharingIntent.AddFlags(ActivityFlags.GrantReadUriPermission); Intent intent = Intent.CreateChooser(sharingIntent, "code_participante.pdf"); intent.AddFlags(ActivityFlags.NewTask); Android.App.Application.Context.StartActivity(intent); } catch (Exception ex) { throw ex; } } }