public void Undo()
{
//remove neighbors first
foreach (var j in tracker.AddedNeighbor)
{
wptList.RemoveNeighbor(j);
}
// Remove all wpts.
foreach (var k in tracker.AddedWaypoint)
{
wptList.RemoveAt(k);
}
// Clear the tracker
tracker = new TrackerItem();
}
public WaypointListEditor(WaypointList wptList)
{
this.wptList = wptList;
tracker = new TrackerItem();
}