The wxPython tutorial

wxPython griptshttp://www.zetcode.com/wxpython/gripts/self.DoOpenFile()elif val == wx.ID_CANCEL:dlg.Destroy()else:self.DoOpenFile()else:self.DoOpenFile()def DoOpenFile(self):wcd = 'All files (*)|*|Editor files (*.ef)|*.ef|'dir = os.getcwd()open_dlg = wx.FileDialog(self, message='Choose a file', defaultDir=dir, defaultFile='',wildcard=wcd, style=wx.OPEN|wx.CHANGE_DIR)if open_dlg.ShowModal() == wx.ID_OK:path = open_dlg.GetPath()try:file = open(path, 'r')text = file.read()file.close()if self.text.GetLastPosition():self.text.Clear()self.text.WriteText(text)self.last_name_saved = pathself.statusbar.SetStatusText('', 1)self.modify = Falseexcept IOError, error:dlg = wx.MessageDialog(self, 'Error opening file\n' + str(error))dlg.ShowModal()except UnicodeDecodeError, error:dlg = wx.MessageDialog(self, 'Error opening file\n' + str(error))dlg.ShowModal()open_dlg.Destroy()def OnSaveFile(self, event):if self.last_name_saved:try:file = open(self.last_name_saved, 'w')text = self.text.GetValue()file.write(text)file.close()self.statusbar.SetStatusText(os.path.basename(self.last_name_saved) + ' saved',self.modify = Falseself.statusbar.SetStatusText('', 1)except IOError, error:dlg = wx.MessageDialog(self, 'Error saving file\n' + str(error))dlg.ShowModal()else:self.OnSaveAsFile(event)def OnSaveAsFile(self, event):wcd='All files(*)|*|Editor files (*.ef)|*.ef|'dir = os.getcwd()save_dlg = wx.FileDialog(self, message='Save file as...', defaultDir=dir, defaultFile=''wildcard=wcd, style=wx.SAVE | wx.OVERWRITE_PROMPT)if save_dlg.ShowModal() == wx.ID_OK:path = save_dlg.GetPath()try:file = open(path, 'w')text = self.text.GetValue()file.write(text)6 de 12 27/04/2008 1:09