Expand/Collapse any nodes
and click button below



Just add one line:
oTree.KeepLastExpanded = 20

Then last 20 expanded nodes will re-open
after each page visit.

Click to Expand/Collapse page.gif Click to Expand/Collapse page.gif Click to Expand/Collapse page.gif Click to Expand/Collapse ball_glass_redS.gif ball_glass_redS.gif page.gif Click to Expand/Collapse page.gif Click to Expand/Collapse page.gif Click to Expand/Collapse page.gif Click to Expand/Collapse page.gif