def OnExpandAll(self, evt):
del evt
if self.expanding_all:
return
self.expanding_all = True
try:
for item in iter_tree_breadth_first(self, self.GetRootItem()):
if not self.expanding_all:
return
node = self.GetPyData(item)
if node.type == 'd':
if node.state == NODE_UNPOPULATED:
try:
yield self.ExpandNode(node)
except Exception:
pass
else:
self.Expand(item)
finally:
self.expanding_all = False
def OnExpandAll(self, evt):
del evt
if self.expanding_all:
return
if not dialogs.yes_no(self,
"Expanding all folders may take a long time. Continue?",
icon_style=wx.ICON_WARNING):
return
self.expanding_all = True
try:
for item in iter_tree_breadth_first(self, self.GetRootItem()):
if not self.expanding_all:
return
node = self.GetPyData(item)
if node.type == 'd':
if not node.populated:
try:
yield self.ExpandNode(node)
except Exception:
pass
else:
self.Expand(item)
finally:
self.expanding_all = False
