0.9.1 of TreeMixin

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@45075 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/TreeMixin.py

@@ -1,6 +1,10 @@
 import wx, wx.lib.customtreectrl, wx.gizmos
-from wx.lib.mixins import treemixin
+try:
+    import treemixin 
+except ImportError:
+    from wx.lib.mixins import treemixin
 
+overview = treemixin.__doc__
 
 class TreeModel(object):
     ''' TreeModel holds the domain objects that are shown in the different
@@ -104,7 +108,7 @@ class DemoTreeMixin(treemixin.VirtualTree, treemixin.DragAndDrop,
             return 1
 
     def OnDrop(self, dropTarget, dragItem):
-        dropIndex = self.GetIndoxOfItem(dropTarget)
+        dropIndex = self.GetIndexOfItem(dropTarget)
         dropText = self.model.GetText(dropIndex)
         dragIndex = self.GetIndexOfItem(dragItem)
         dragText = self.model.GetText(dragIndex)