private void menuDeleteEntry_Click(object sender, RoutedEventArgs e) {
string Title;
if (video.Artist.Length > 0)
Title = string.Format("{0} - {1}", video.Artist, video.Title);
else
Title = video.Title;
if (MessageBox.Show("Are you sure you want to delete this database entry?\r\nThe file will not be deleted.\r\n" + Title, "Confirmation", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes) {
business.Delete(video);
isFormSaved = true;
this.Close();
}
}