code: def OnShowFindReplace(self, event):
          
  
          data = wx.FindReplaceData(wx.FR_DOWN)
          dlg = wx.FindReplaceDialog(self.grid, data, "Find & Replace",
                                     wx.FR_REPLACEDIALOG)
          dlg.data = data  # save a reference to data
          dlg.Show(True)
docs: Calls the find-replace dialog