void LbZoneIndexSelectedIndexChanged(object sender, EventArgs e)
{
if (lbZoneIndex.SelectedIndex < 0 || lbZoneIndex.SelectedIndex >= zoneOffsets.Length)
return;
yodesk.Seek((lbZoneIndex.SelectedItem as ZoneListEntry).offset, SeekOrigin.Begin);
this.Text = (lbZoneIndex.SelectedItem as ZoneListEntry).index.ToString();
zone = new Zone(yodesk);
btnShowIacts.Text = string.Format("IACTs: {0}", zone.Iacts.Length);
tbZZ.Text = zone.DebugDescription();
RenderZone();
}
