FolderTree.py 文件源码

def GenerateTreeBranch(self, root, folderpath):
        item, item_cookie = self.Tree.GetFirstChild(root)
        for idx, (filename, item_type, children) in enumerate(self._GetFolderChildren(folderpath)):
            if not item.IsOk():
                item = self.Tree.AppendItem(root, filename, self.TreeImageDict[item_type])
                if wx.Platform != '__WXMSW__':
                    item, item_cookie = self.Tree.GetNextChild(root, item_cookie)
            elif self.Tree.GetItemText(item) != filename:
                item = self.Tree.InsertItemBefore(root, idx, filename, self.TreeImageDict[item_type])
            filepath = os.path.join(folderpath, filename)
            if item_type != FILE:
                if self.Tree.IsExpanded(item):
                    self.GenerateTreeBranch(item, filepath)
                elif children > 0:
                    self.Tree.SetItemHasChildren(item)
            item, item_cookie = self.Tree.GetNextChild(root, item_cookie)
        to_delete = []
        while item.IsOk():
            to_delete.append(item)
            item, item_cookie = self.Tree.GetNextChild(root, item_cookie)
        for item in to_delete:
            self.Tree.Delete(item)