public void DeleteLastSegment(SMPathOut firstSeg)
{
// Never delete the first one.
SMPathSegment thisPathSeg = firstSeg.Next;
int nSeg = 1;
while (thisPathSeg != null)
{
if (thisPathSeg.Next == null)
{
// Delete this one
SegmentCtl segCtl = GetSegmentCtl(thisPathSeg);
if (segCtl != null)
{
_containerPanel.Controls.Remove(segCtl);
segCtl.Dispose();
}
thisPathSeg.Delete();
PreMoveIt(firstSeg);
return;
}
thisPathSeg = thisPathSeg.Next;
nSeg++;
}
}
private void DisposeSegment(SMPathSegment pathSeg)
{
if (pathSeg != null)
{
string segName = BuildSegName(pathSeg);
if (_containerPanel.Controls.ContainsKey(segName))
{
SegmentCtl segCtl = _containerPanel.Controls[segName] as SegmentCtl;
_containerPanel.Controls.Remove(segCtl);
segCtl.Dispose();
DisposeSegment(pathSeg.Next);
}
}
}
