在一個框架中的多個面板的錯誤WXPYTHON

Question

我有3個面板在1幀的功能onSwitchPanels帶我從面板到面板，知道我想做一個檢查，如果這個檢查是好的，那麼我想SwitchPanels有問題，我堆棧什麼我做錯了（對不起，我的英語）

任何人都可以幫助嗎？

的代碼如下：

 import wx 
    import wx.grid as gridlib 

    ######################################################################## 
    class PanelOne(wx.Panel): 
     """""" 

     #---------------------------------------------------------------------- 
     def __init__(self, parent): 
      """Constructor""" 
      wx.Panel.__init__(self, parent=parent) 
      self.txt = wx.TextCtrl(self) 
      button =wx.Button(self, label="Save", pos=(200, 0)) 
      button.Bind(wx.EVT_BUTTON, self.Check) 

     def Check(self,event): 
      passw=self.txt.GetValue() 
      if passw=="1": 
       print "true" 
       self.onSwitchPanels(self) 


    ######################################################################## 
    class PanelTwo(wx.Panel): 
     """""" 

     #---------------------------------------------------------------------- 
     def __init__(self, parent): 
      """Constructor""" 
      wx.Panel.__init__(self, parent=parent) 

      grid = gridlib.Grid(self) 
      grid.CreateGrid(25,12) 

      sizer = wx.BoxSizer(wx.VERTICAL) 
      sizer.Add(grid, 0, wx.EXPAND) 
      self.SetSizer(sizer) 
      button =wx.Button(self, label="Save", pos=(0, 500)) 
      button.Bind(wx.EVT_BUTTON, parent.onSwitchPanels) 
    class PanelThree(wx.Panel): 
     """""" 

     #---------------------------------------------------------------------- 
     def __init__(self, parent): 
      """Constructor""" 
      wx.Panel.__init__(self, parent=parent) 
      txt = wx.TextCtrl(self) 
      button =wx.Button(self, label="Save", pos=(200, 325)) 
      button.Bind(wx.EVT_BUTTON, parent.onSwitchPanels) 

    ######################################################################## 
    class MyForm(wx.Frame): 

     #---------------------------------------------------------------------- 
     def __init__(self): 
      wx.Frame.__init__(self, None, wx.ID_ANY, 
           "Panel Switcher Tutorial", 
           size=(800,600)) 

      self.panel_one = PanelOne(self) 
      self.panel_two = PanelTwo(self) 
      self.panel_three = PanelThree(self) 
      self.panel_two.Hide() 
      self.panel_three.Hide() 

      self.sizer = wx.BoxSizer(wx.VERTICAL) 
      self.sizer.Add(self.panel_one, 1, wx.EXPAND) 
      self.sizer.Add(self.panel_two, 1, wx.EXPAND) 
      self.SetSizer(self.sizer) 

      menubar = wx.MenuBar() 
      fileMenu = wx.Menu() 
      switch_panels_menu_item = fileMenu.Append(wx.ID_ANY, 
                 "Switch Panels", 
                 "Some text") 
      self.Bind(wx.EVT_MENU, self.onSwitchPanels, 
         switch_panels_menu_item) 
      menubar.Append(fileMenu, '&File') 
      self.SetMenuBar(menubar) 

     #---------------------------------------------------------------------- 
     def onSwitchPanels(self, event): 

      if self.panel_one.IsShown(): 
       self.SetTitle("Panel Two Showing") 
       self.panel_one.Hide() 
       self.panel_two.Show() 
       self.panel_three.Hide() 
      elif self.panel_two.IsShown() or self.panel_three.IsShown(): 

       self.SetTitle("Panel One Showing") 
       self.panel_one.Show() 
       self.panel_two.Hide() 
       self.panel_three.Hide() 
      else: 
       self.SetTitle("Panel Three Showing") 
       self.panel_one.Hide() 
       self.panel_two.Hide() 
       self.panel_three.Show() 


      self.Layout() 

    # Run the program 
    if __name__ == "__main__": 
     app = wx.App(False) 
     frame = MyForm() 
     frame.Show() 
     app.MainLoop() 

Answer 1

我找到答案的傢伙，這是下面的代碼：

import wx 
import wx.grid as gridlib 

######################################################################## 
class PanelOne(wx.Panel): 
    """""" 

    #---------------------------------------------------------------------- 
    def __init__(self, parent): 
     """Constructor""" 
     wx.Panel.__init__(self, parent=parent) 
     self.s=parent 
     self.txt = wx.TextCtrl(self) 
     button =wx.Button(self, label="Save", pos=(200, 0)) 
     button.Bind(wx.EVT_BUTTON, self.Check) 

    def Check(self,event): 
     passw=self.txt.GetValue() 
     if passw=="1": 
      print "true" 
      self.s.onSwitchPanels(self) 


######################################################################## 
class PanelTwo(wx.Panel): 
    """""" 

    #---------------------------------------------------------------------- 
    def __init__(self, parent): 
     """Constructor""" 
     wx.Panel.__init__(self, parent=parent) 

     grid = gridlib.Grid(self) 
     grid.CreateGrid(25,12) 

     sizer = wx.BoxSizer(wx.VERTICAL) 
     sizer.Add(grid, 0, wx.EXPAND) 
     self.SetSizer(sizer) 
     button =wx.Button(self, label="Save", pos=(0, 500)) 
     button.Bind(wx.EVT_BUTTON, parent.onSwitchPanels) 
class PanelThree(wx.Panel): 
    """""" 

    #---------------------------------------------------------------------- 
    def __init__(self, parent): 
     """Constructor""" 
     wx.Panel.__init__(self, parent=parent) 
     txt = wx.TextCtrl(self) 
     button =wx.Button(self, label="Save", pos=(200, 325)) 
     button.Bind(wx.EVT_BUTTON, parent.onSwitchPanels) 

######################################################################## 
class MyForm(wx.Frame): 

    #---------------------------------------------------------------------- 
    def __init__(self): 
     wx.Frame.__init__(self, None, wx.ID_ANY, 
          "Panel Switcher Tutorial", 
          size=(800,600)) 

     self.panel_one = PanelOne(self) 
     self.panel_two = PanelTwo(self) 
     self.panel_three = PanelThree(self) 
     self.panel_two.Hide() 
     self.panel_three.Hide() 

     self.sizer = wx.BoxSizer(wx.VERTICAL) 
     self.sizer.Add(self.panel_one, 1, wx.EXPAND) 
     self.sizer.Add(self.panel_two, 1, wx.EXPAND) 
     self.SetSizer(self.sizer) 

     menubar = wx.MenuBar() 
     fileMenu = wx.Menu() 
     switch_panels_menu_item = fileMenu.Append(wx.ID_ANY, 
                "Switch Panels", 
                "Some text") 
     self.Bind(wx.EVT_MENU, self.onSwitchPanels, 
        switch_panels_menu_item) 
     menubar.Append(fileMenu, '&File') 
     self.SetMenuBar(menubar) 

    #---------------------------------------------------------------------- 
    def onSwitchPanels(self, event): 

     if self.panel_one.IsShown(): 
      self.SetTitle("Panel Two Showing") 
      self.panel_one.Hide() 
      self.panel_two.Show() 
      self.panel_three.Hide() 
     elif self.panel_two.IsShown() or self.panel_three.IsShown(): 

      self.SetTitle("Panel One Showing") 
      self.panel_one.Show() 
      self.panel_two.Hide() 
      self.panel_three.Hide() 
     else: 
      self.SetTitle("Panel Three Showing") 
      self.panel_one.Hide() 
      self.panel_two.Hide() 
      self.panel_three.Show() 


     self.Layout() 

# Run the program 
if __name__ == "__main__": 
    app = wx.App(False) 
    frame = MyForm() 
    frame.Show() 
    app.MainLoop()