/// <summary>
/// Print async.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DoPrintAsyncCommand(object sender, ExecutedRoutedEventArgs e)
{
_printDocument.PrintAsync();
}
/// <summary>
/// Print async.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DoPrintAsyncCommand(object sender, ExecutedRoutedEventArgs e)
{
_printDocument.PrintAsync();
}