wxPython - Delete() method in wx.TreeCtrl

wxPython – AddRoot() method in wx.TreeCtrl

Last Updated : 08 Jul, 2020

In this article we are going to learn about AddRoot() method associated with wx.TreeCtrl class of wxPython. AddRoot() is a basic method used in order to add the root node to the tree, returning the new item.

The image and selImage parameters are an index within the normal image list specifying the image to use for unselected and selected items, respectively. If image > -1 and selImage is -1, the same image is used for both selected and unselected items.

Syntax: wx.TreeCtrl.AddRoot(self, text, image=-1, selImage=-1, data=None)

Parameters

Parameter Input Type Description

text string text on node

image int image parameter is an index within the normal image list specifying the image to unselected items, respectively.

selImage int selImage parameter is an index within the normal image list specifying the image to selected items, respectively.

data TreeItemData data for root item.

Code Example:

import wx 
  
class MainFrame(wx.Frame): 
  
    def __init__(self): 
        wx.Frame.__init__(self, parent = None, title ='TreeCtrl Demo') 
        # tree control 
        self.tree = wx.TreeCtrl(self, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize) 
  
        # add a root node to tree 
        self.root = self.tree.AddRoot('Root ') 
  
        # expand tree 
        self.tree.Expand(self.root) 
  
        # show frame 
        self.Show() 
  
  
if __name__ == '__main__': 
    app = wx.App(redirect = False) 
    frame = MainFrame() 
    app.MainLoop() 

Output Window:

wxPython - Delete() method in wx.TreeCtrl

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RahulSabharwal

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