private void KarokeEffectCommand_Execute(object sender, ExecutedRoutedEventArgs e)
{
KaroakeEffectWindow kew = new KaroakeEffectWindow(_CurrentSubtitle,mainListView.SelectedItems as List<Line>,"Karoake Effect ");
kew.Show();
}
//private void splitMenuItem_Click(object sender, RoutedEventArgs e)
//{
// SplitSelectedLine(true);
//}
private void button_Click(object sender, RoutedEventArgs e)
{
KaroakeEffectWindow karoke = new KaroakeEffectWindow(_CurrentSubtitle, mainListView.SelectedItems.Cast<Line>().ToList(), "Let's Karaoke");
karoke.Show();
}