/// <inheritdoc/> public async Task <bool> TrySaveFileToPickedFolder(string fileName, byte[] content) { if (_pickedUri == null) { return(false); } try { DocumentFile folder = DocumentFile.FromTreeUri(_context, _pickedUri); string mimeType = URLConnection.GuessContentTypeFromName(fileName); DocumentFile file = folder.CreateFile(mimeType, fileName); using (Stream stream = _context.ContentResolver.OpenOutputStream(file.Uri, "w")) { await stream.WriteAsync(content, 0, content.Length); return(true); } } catch (Exception ex) { return(false); } }