import sys
import wx

class MyForm(wx.Frame):
    def __init__(self, parent, style=wx.DEFAULT_FRAME_STYLE):
        wx.Frame.__init__(self,
                          parent,
                          title="Redirect",
                          style=style)


        
        # Add a panel so it looks the correct on all platforms
        panel = wx.Panel(self, wx.ID_ANY)
        
        style = wx.TE_MULTILINE|wx.TE_READONLY|wx.HSCROLL
        log = wx.TextCtrl(panel,
                          wx.ID_ANY,
                          size=(300,100),
                          style=style)
        
        btnPush = wx.Button(panel, wx.ID_ANY, 'Push me!')
        self.Bind(wx.EVT_BUTTON, self.OnButton, btnPush)

        btnClose = wx.Button(panel, wx.ID_ANY, 'Close')
        self.Bind(wx.EVT_BUTTON, self.OnButton, btnClose)

        self.Bind(wx.EVT_CLOSE, self.OnClose)    #### Soluce here
        self.Bind(wx.EVT_BUTTON, self.OnClose, btnClose)
        
        # Add widgets to a sizer
        sizer = wx.BoxSizer(wx.VERTICAL)
        sizer.Add(log, 1, wx.ALL|wx.EXPAND, 5)
        sizer.Add(btnPush, 0, wx.ALL|wx.CENTER, 5)
        sizer.Add(btnClose, 0, wx.ALL|wx.CENTER, 5)
        panel.SetSizer(sizer)
 
        # Redirect text here
        sys.stdout = log
        
    def OnButton(self, event):
        print("You pressed the button!")

    def OnClose(self, event):    #### Soluce here
#        self.Close()
        self.Hide()
    
class MyMainFrame(wx.Frame):
    def __init__(self, style=wx.DEFAULT_FRAME_STYLE):
        super(MyMainFrame, self).__init__(None,
                                          -1,
                                          title="",
                                          style=style)
    
        self.SetProperties()
        self.CreateCtrls()
        self.BindEvents()
        self.DoLayout()

        self.CenterOnScreen()

    def SetProperties(self):
        self.SetTitle("Main frame")

    def CreateCtrls(self):
        self.frm = MyForm(self)    #### Soluce here
        self.panel = wx.Panel(self, -1)
        self.btnDlg = wx.Button(self.panel,
                               -1,
                                "&Show logging frame")
        self.btnClose = wx.Button(self.panel,
                                  wx.ID_CLOSE,
                                  "&Close")

    def BindEvents(self):
        self.Bind(wx.EVT_BUTTON, self.OnLoggingFrm, self.btnDlg)
        self.Bind(wx.EVT_BUTTON, self.OnCloseMe, id=wx.ID_CLOSE)
        self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
        
    def DoLayout(self):
        mainSizer = wx.BoxSizer(wx.VERTICAL)
        mainSizer.Add(self.btnDlg, 1, wx.EXPAND | wx.ALL, 10)
        mainSizer.Add(self.btnClose, 1, wx.EXPAND | wx.ALL, 10)
        self.panel.SetAutoLayout(True)
        self.panel.SetSizer(mainSizer)
        mainSizer.Fit(self.panel)

#    def OnLoggingFrm(self, event):
#        try :
#            self.frm.Show(True)
#        except (AttributeError) as err:
#            self.frm = MyForm(self)
#            self.frm.Show(True)

    def OnLoggingFrm(self, event):    #### Soluce here
        try :
          self.frm.Show(True)
        except (AttributeError) as err:
            print("error")
            
    def OnCloseMe(self, event):
        self.Close()
        
    def OnCloseWindow(self, event):
        self.Destroy()

class MyApp(wx.App):
    def OnInit(self):
        frame = MyMainFrame()
        self.SetTopWindow(frame)
        frame.Show(True)

        return True
 
def main():
    app = MyApp(False)
    app.MainLoop()
 
if __name__ == "__main__":
    main()