private async void OpenFile_Click(object sender, RoutedEventArgs e)
{
FileOpenPicker fop = new FileOpenPicker();
fop.SuggestedStartLocation = PickerLocationId.Desktop;
fop.ViewMode = PickerViewMode.Thumbnail;
fop.FileTypeFilter.Add(".mp3");
StorageFile file = await fop.PickSingleFileAsync();
if (file != null)
{
IRandomAccessStream stream = await file.OpenAsync(FileAccessMode.Read);
Media.SetSource(stream, file.ContentType);
Media.Play();
}
}
