import wx
ID_SIMPLE = wx.NewId()
class MyFrame(wx.Frame): def __init__(self): wx.Frame.__init__(self, None, -1,"Enable/Disable Menu Example") p = wx.Panel(self) self.btn = wx.Button(p, -1, "Disable Item", (20,20)) self.Bind(wx.EVT_BUTTON, self.OnToggleItem, self.btn) menu = wx.Menu() menu.Append(ID_SIMPLE, "Simple menu item") self.Bind(wx.EVT_MENU, self.OnSimple, id=ID_SIMPLE)
menu.AppendSeparator() menu.Append(wx.ID_EXIT, "Exit") self.Bind(wx.EVT_MENU, self.OnExit, id=wx.ID_EXIT) menuBar = wx.MenuBar() menuBar.Append(menu, "Menu") self.SetMenuBar(menuBar)
def OnSimple(self, event): wx.MessageBox("You selected the simple menu item")
def OnExit(self, event): self.Close()
def OnToggleItem(self, event): menubar = self.GetMenuBar() enabled = menubar.IsEnabled(ID_SIMPLE) menubar.Enable(ID_SIMPLE, not enabled) self.btn.SetLabel( (enabled and "Enable" or "Disable") + " Item")
app = wx.PySimpleApp() frame = MyFrame() frame.Show() app.MainLoop()
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