X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..ec3589a62c2049c6c170c902ca48cc12796d7fc9:/wxPython/demo/pyTree.py

diff --git a/wxPython/demo/pyTree.py b/wxPython/demo/pyTree.py
index 47283527f1..e463fffa10 100644
--- a/wxPython/demo/pyTree.py
+++ b/wxPython/demo/pyTree.py
@@ -24,7 +24,7 @@ beautifully documented...
 """
 
 from wxPython import wx
-import string # Don't use it, but it's fun expanding :-)
+import sys, string # Don't use it, but it's fun expanding :-)
 
 #----------------------------------------------------------------------
 
@@ -83,6 +83,7 @@ class pyTree(wx.wxTreeCtrl):
         wx.EVT_TREE_ITEM_COLLAPSED(self, self.GetId(), self.OnItemCollapsed)
         wx.EVT_TREE_SEL_CHANGED(self, self.GetId(), self.OnSelChanged)
         self.output = None
+        self.Expand(self.root)
 
 
     def SetOutput(self, output):
@@ -111,6 +112,8 @@ class pyTree(wx.wxTreeCtrl):
         will again figure out what the offspring is.
         """
         item = event.GetItem()
+        if self.IsExpanded(item):  # This event can happen twice in the self.Expand call
+            return
         obj = self.GetPyData( item )
         lst = dir(obj)
         for key in lst:
@@ -161,7 +164,8 @@ def runTest(frame, nb, log):
     This method is used by the wxPython Demo Framework for integrating
     this demo with the rest.
     """
-    thisModule = __import__(__name__, globals())
+    #thisModule = __import__(__name__, globals())
+    thisModule = sys.modules[__name__]
     win = wx.wxFrame(frame, -1, "PyTreeItemData Test")
     split = wx.wxSplitterWindow(win, -1)
     tree = pyTree(split, -1, thisModule)
@@ -185,7 +189,7 @@ if __name__ == '__main__':
         def __init__(self):
             """Make a splitter window; left a tree, right a textctrl. Wow."""
             import __main__
-            wx.wxFrame.__init__(self, wx.NULL, -1, "PyTreeItemData Test",
+            wx.wxFrame.__init__(self, None, -1, "PyTreeItemData Test",
                                 wx.wxDefaultPosition, wx.wxSize(800,500))
             split = wx.wxSplitterWindow(self, -1)
             tree = pyTree(split, -1, __main__)