def CollapseTree(self):
        try:
            self.CollapseAllChildren(self.root_id)
        except __HOLE__:
            self.Collapse(self.root_id)
        self.Expand(self.root_id)


########################################################################
###    
###  EVENT TREE (ORDERED BY DATES AND IDS)
###
dataset/ETHPy150Open cmpilato/thotkeeper/lib/tk_main.py/TKTreeCtrl.CollapseTree