docstr: Select all files in the control
docstr_tok: ["Select","all","files","in","the","control"]
code: def SelectAll(self):
      """Select all files in the control"""
      # Annoyingly this selects the parent folders non-recursively, but keyboard shortcuts will still work.
      self.UnselectAll()
      for node in self.folder_id_map.values():
          self.SelectItem(node)
      self.notify_selection_changed()
  
imports: import logging
  import os
  import sys
  import uuid
  from urllib.request import url2pathname
  from urllib.parse import urlparse
  import wx
  import wx.lib.scrolledpanel
  from cellprofiler_core.pipeline import ImageFile
  from cellprofiler_core.preferences import report_progress
label_desc: Use image node_id 27 for calling the PathListCtrl obj's underlying member method code with example usage: obj.SelectAll() without return types