Method CollapseAll
CollapseAll(T)
Collapses the supplied object if it is currently expanded. Also collapses all children branches (this will only become apparent when/if the user expands it again).
public void CollapseAll(T toCollapse)
Parameters
toCollapse
TThe object to collapse.
CollapseAll()
Collapses all root nodes in the tree.
public void CollapseAll()