private async void Timer_Tick(object sender, object e) { //throw new NotImplementedException(); if (MediaPlayer.Source != null) { processMedia.Minimum = 0; processMedia.Maximum = MediaPlayer.NaturalDuration.TimeSpan.TotalSeconds; processMedia.Value = MediaPlayer.Position.TotalSeconds; string changedStatus = await player.ChangedStatus(MediaPlayer); txtMediaTimeStatus.Text = changedStatus; } }