private void listBox_Scrolled(object sender, ScrollEventArgs e)
{
ScrollingListBox listbox = sender as ScrollingListBox;
if (listbox == filenamesBefore)
{
filenamesAfter.TopIndex = filenamesBefore.TopIndex;
}
else //filenamesAfter
{
filenamesBefore.TopIndex = filenamesAfter.TopIndex;
}
}
private void listBox_SelectedIndexChanged(object sender, EventArgs e)
{
ScrollingListBox listbox = sender as ScrollingListBox;
if (listbox.SelectedIndex >= 1)
{
if (listbox == filenamesBefore)
{
filenamesAfter.SelectedIndex = filenamesBefore.SelectedIndex;
}
else //filenamesAfter
{
filenamesBefore.SelectedIndex = filenamesAfter.SelectedIndex;
}
}
}
