Hi there,
Thanks for your comment.
This is what Í'm doing I guess, but it won't work.
Would you be so kinf to have a look at the code?
Except for setting images and data on the root node, it looks like it
should work. Where are you getting exceptions (if any)?
- Josiah
···
"Math" <mathweijzen@home.nl> wrote:
import wx
#-------------------------------------------------------------------------
class MyTreeCtrl(wx.TreeCtrl):
def __init__(self, parent, id, pos, size, style):
wx.TreeCtrl.__init__(self, parent, id, pos, size, style)
#---------------------------------------------------------------------------class TestTreeCtrlPanel(wx.Panel):
def __init__(self, parent):
# Use the WANTS_CHARS style so the panel doesn't eat the Return key.
wx.Panel.__init__(self, parent, -1, style=wx.WANTS_CHARS)
self.Bind(wx.EVT_SIZE, self.OnSize)
tID = wx.NewId()self.tree = MyTreeCtrl(self, tID, wx.DefaultPosition, wx.DefaultSize,\
wx.TR_HIDE_ROOT)
# | wx.TR_EDIT_LABELS)
#| wx.TR_MULTIPLE
#| wx.TR_HIDE_ROOT)isz = (16,16)
il = wx.ImageList(isz[0], isz[1])
fldridx = il.Add(wx.ArtProvider_GetBitmap(wx.ART_FOLDER, wx.ART_OTHER, isz))
fldropenidx = il.Add(wx.ArtProvider_GetBitmap(wx.ART_FILE_OPEN, wx.ART_OTHER, isz))
fileidx = il.Add(wx.ArtProvider_GetBitmap(wx.ART_NORMAL_FILE, wx.ART_OTHER, isz))self.tree.SetImageList(il)
self.il = ilself.root = self.tree.AddRoot("Evenement naamloos")
self.tree.SetPyData(self.root, None)
self.tree.SetItemImage(self.root, fldridx, wx.TreeItemIcon_Normal)
self.tree.SetItemImage(self.root, fldropenidx, wx.TreeItemIcon_Expanded)
childVolledigeEtappe = self.tree.AppendItem(self.root, "Volledige Etappes")
self.tree.SetPyData(childVolledigeEtappe, None)
self.tree.SetItemImage(childVolledigeEtappe, fldridx, wx.TreeItemIcon_Normal)
self.tree.SetItemImage(childVolledigeEtappe, fldropenidx, wx.TreeItemIcon_Expanded)
childDeelnemers = self.tree.AppendItem(self.root, "Deelnemers")
self.tree.SetPyData(childDeelnemers, None)
self.tree.SetItemImage(childDeelnemers, fldridx, wx.TreeItemIcon_Normal)
self.tree.SetItemImage(childDeelnemers, fldropenidx, wx.TreeItemIcon_Expanded)
self.tree.Expand(self.root)
----- Original Message -----
From: "Josiah Carlson" <jcarlson@uci.edu>
To: "Math" <mathweijzen@home.nl>; <wxPython-users@lists.wxwidgets.org>
Sent: Wednesday, January 18, 2006 9:21 AM
Subject: Re: [wxPython-users] Root of TreeControl>
> "Math" <mathweijzen@home.nl> wrote:
>> Hi everybody,
>>
>> Can somebody please explain to me how to hide the Root-item of a TreeControl?
>> I'm having difficulties hiding using wx.TR_HIDE_ROOT, then I get the message
>> "can't retrieve virtual root item". Everything else is hidden to.
>> Please help me out....
>>
>> Thank you
>
> Create a wx.TreeCtrl with a style of wx.TR_HIDE_ROOT.
> Immediately after creating it, add a hidden root node:
>
> rootnode = tree.AddRoot("Unseen Root")
>
> Any time you need to add a "root item" to the tree, add it as a child to
> the above rootnode.
>
> - Josiah
>
>
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