protected override void onCreate(Bundle savedInstanceState) { var file1 = "http://a.tumblr.com/tumblr_m8ueqqpyyy1rs64dko1.mp3"; var name1 = "E43 Understanding the Dangers of Ego-Depletion by Tim"; base.onCreate(savedInstanceState); var downloadManager = (DownloadManager)getSystemService(DOWNLOAD_SERVICE); var preferenceManager = PreferenceManager.getDefaultSharedPreferences(this); var sv = new ScrollView(this); var ll = new LinearLayout(this); //ll.setOrientation(LinearLayout.VERTICAL); sv.addView(ll); var b = new android.widget.Button(this).AttachTo(ll); downloadReceiver = new MyDownloadReceiver { }; // O:\src\AndroidDownloadManagerActivity\Activities\ApplicationActivity___c__DisplayClass2___c__DisplayClass4.java:60: cannot find symbol //symbol : class Button //location: class AndroidDownloadManagerActivity.Activities.ApplicationActivity___c__DisplayClass2___c__DisplayClass4 // ViewExtensions.<Button>WithText(this.CS___8__locals3.b, "Download " + this.CS___8__locals3.name1); // ^ b.WithText("Download " + name1); b.AtClick( v => { b.setText("Downloading..."); b.setEnabled(false); var downloadUri = android.net.Uri.parse(file1); // http://developer.android.com/reference/android/app/DownloadManager.Request.html var request = new DownloadManager.Request(downloadUri); request.setTitle("idea-remixer"); request.setDescription(name1); // W/DownloadManager(15222): Aborting request for download 166: while trying to execute request: // java.net.UnknownHostException: Unable to resolve host "a.tumblr.com": // No address associated with hostname var id = downloadManager.enqueue(request); Toast.makeText(this, new { id, downloadUri }.ToString(), Toast.LENGTH_LONG).show(); //Save the request id //var PrefEdit = preferenceManager.edit(); //PrefEdit.putLong(strPref_Download_ID, id); //PrefEdit.commit(); downloadReceiver.AtReceive = delegate { DownloadManager.Query query = new DownloadManager.Query(); //query.setFilterById(preferenceManager.getLong(strPref_Download_ID, 0)); // http://developer.android.com/reference/android/app/DownloadManager.Query.html#setFilterById(long...) query.setFilterById(new[] { id }); Cursor cursor = downloadManager.query(query); if (cursor.moveToFirst()) { int columnIndex = cursor.getColumnIndex(DownloadManager.COLUMN_STATUS); int status = cursor.getInt(columnIndex); if (status == DownloadManager.STATUS_FAILED) { Toast.makeText(this, new { id, status }.ToString(), Toast.LENGTH_LONG).show(); b.WithText("(failed) Download " + name1); b.setEnabled(true); } else if (status == DownloadManager.STATUS_SUCCESSFUL) { //Retrieve the saved request id //long downloadID = preferenceManager.getLong(strPref_Download_ID, 0); var uri = downloadManager.getUriForDownloadedFile(id); Toast.makeText(this, new { id, uri }.ToString(), Toast.LENGTH_LONG).show(); // jsc ignores this type in import? Button __ref0; b.WithText("Download " + name1); b.setEnabled(true); //ParcelFileDescriptor file; //try //{ // file = downloadManager.openDownloadedFile(downloadID); // //FileInputStream fileInputStream = new ParcelFileDescriptor.AutoCloseInputStream(file); // //Bitmap bm = BitmapFactory.decodeStream(fileInputStream); // //image.setImageBitmap(bm); //} //catch // (FileNotFoundException e) //{ // TODO Auto-generated catch block // //e.printStackTrace(); // throw; //} } } }; } ); this.setContentView(sv); }