PouTransitionDialog.py 文件源码

def OnOK(self, event):
        error = []
        transition_name = self.TransitionName.GetValue()
        if self.TransitionName.GetValue() == "":
            error.append(_("Transition Name"))
        if self.Language.GetSelection() == -1:
            error.append(_("Language"))
        message = None
        if len(error) > 0:
            text = ""
            for i, item in enumerate(error):
                if i == 0:
                    text += item
                elif i == len(error) - 1:
                    text += _(" and %s") % item
                else:
                    text += _(", %s") % item
            message = _("Form isn't complete. %s must be filled!") % text
        elif not TestIdentifier(transition_name):
            message = _("\"%s\" is not a valid identifier!") % transition_name
        elif transition_name.upper() in IEC_KEYWORDS:
            message = _("\"%s\" is a keyword. It can't be used!") % transition_name
        elif transition_name.upper() in self.PouNames:
            message = _("A POU named \"%s\" already exists!") % transition_name
        elif transition_name.upper() in self.PouElementNames:
            message = _("\"%s\" element for this pou already exists!") % transition_name
        if message is not None:
            dialog = wx.MessageDialog(self, message, _("Error"), wx.OK | wx.ICON_ERROR)
            dialog.ShowModal()
            dialog.Destroy()
        else:
            self.EndModal(wx.ID_OK)