private void combo_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
ComboValue = (int)combo.Items[combo.SelectedIndex];
p1 = new PictureCollection(ComboValue);
listBox1.DataContext = p1.PObjects;
listBox1.Visibility = Visibility.Visible;
}
private void listBox1_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
List1Value = listBox1.SelectedIndex;
p2 = new PictureCollection(ComboValue, List1Value);
listBox2.DataContext = p2.PObjects;
listBox2.Visibility = Visibility.Visible;
image1.Visibility = Visibility.Visible;
image1.Source = new BitmapImage(p1.PObjects[List1Value].CellImage);
}