void listView_MouseClick(object sender, MouseEventArgs e)
{
    UltraListView listView = sender as UltraListView;
    UltraListViewUIElement controlElement = listView.UIElement;
    ImageUIElement imageElement = controlElement.ElementFromPoint( e.Location ) as ImageUIElement;

    if ( imageElement != null )
    {
        UltraListViewItem item = imageElement.GetContext( typeof(UltraListViewItem) ) as UltraListViewItem;

        if ( item != null )
            this.OnImageClick( item );
    }
}

private void OnImageClick( UltraListViewItem item )
{
}