private void EditSource(object sender)
        {
            if (SelectedSource != null)
            {
                SourceEditor se = new SourceEditor(SelectedSource);

                se.ShowDialog();

                SourcesView.Refresh();
            }
        }
 private void Window_Loaded(object sender, RoutedEventArgs e)
 {
     Title = string.Concat(Title, " V", Project.Version);
     SourcesView.ItemsSource = sources;
     SourcesView.SelectAll();
 }