Re: tree

With the help of a debugger and plenty of Google searches, and a lot of guessing, I was able to invoke most of the wx tree functions.  It proves that the minimal tree wrapper does work.

 --
John Henry



----- Original Message ----
> From: Neil Hughes <[email protected]>
> To: John Henry <[email protected]>
> Cc: [email protected]
> Sent: Wed, October 28, 2009 4:24:03 AM
> Subject: Re: [Pythoncard-users] tree
> 
> On 21/10/09 00:27, John Henry wrote:
> > Does anybody have more examples on the tree control?  The minimum tree only 
> show very simple functions and I'm able to do those.  But there is no 
> information on how I can traverse the tree - start with the root, get to the 
> NextChild, get the label, delete a branch, programmatically expand or contract a 
> branch, ... - all the standard things one would do with a tree...
> 
> My use of the tree control hasn't been much more sophisticated than the 
> example. I did add a couple of extra method aliases to 
> PythonCard\components\tree.py because the ones already there are only 
> enough to support the example. So in __init__ I added
> 
> setExpanded = wx.TreeCtrl.Expand
> clearTree = wx.TreeCtrl.DeleteAllItems
> 
> so that having built the tree from a dictionary I could open up all of 
> the nodes at startup, and I could tear it down and rebuild it 
> differently later on.
> 
> -- 
> Neil Hughes
> 
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