static void Download(Uri uri)
{
string fileName = Path.GetFileName(uri.LocalPath);
Android.App.DownloadManager downloadManager = (Android.App.DownloadManager)Application.Context.GetSystemService("download");
Android.App.DownloadManager.Request request = new Android.App.DownloadManager.Request(Android.Net.Uri.Parse(uri.AbsoluteUri));
//Restrict the types of networks over which this download may proceed.
request.SetAllowedNetworkTypes(Android.App.DownloadNetwork.Wifi | Android.App.DownloadNetwork.Mobile);
//Set whether this download may proceed over a roaming connection.
request.SetAllowedOverRoaming(false);
//Set the title of this download, to be displayed in notifications (if enabled).
//request.SetTitle(title);
request.SetVisibleInDownloadsUi(false);
//request.SetNotificationVisibility(DownloadVisibility.Hidden);
#if DEBUG
request.SetNotificationVisibility(DownloadVisibility.Visible);
#else
request.SetNotificationVisibility(DownloadVisibility.Hidden);
#endif
request.SetDestinationInExternalFilesDir(Application.Context, Android.OS.Environment.DirectoryDownloads, fileName);
//Enqueue a new download and same the referenceId
var id = downloadManager.Enqueue(request);
MBDownloadManager.DownloadMonitor(id);
}
