PLCOpenEditor.py 文件源码

def OnOpenProjectMenu(self, event):
        if self.Controler is not None and not self.CheckSaveBeforeClosing():
            return
        filepath = ""
        if self.Controler is not None:
            filepath = self.Controler.GetFilePath()
        if filepath != "":
            directory = os.path.dirname(filepath)
        else:
            directory = os.getcwd()

        result = None

        dialog = wx.FileDialog(self, _("Choose a file"), directory, "",  _("PLCOpen files (*.xml)|*.xml|All files|*.*"), wx.OPEN)
        if dialog.ShowModal() == wx.ID_OK:
            filepath = dialog.GetPath()
            if os.path.isfile(filepath):
                self.ResetView()
                controler = PLCControler()
                result = controler.OpenXMLFile(filepath)
                self.Controler = controler
                self.LibraryPanel.SetController(controler)
                self.ProjectTree.Enable(True)
                self.PouInstanceVariablesPanel.SetController(controler)
                self._Refresh(PROJECTTREE, LIBRARYTREE)
            self._Refresh(TITLE, EDITORTOOLBAR, FILEMENU, EDITMENU)
        dialog.Destroy()

        if result is not None:
            (num, line) = result
            self.ShowErrorMessage(_("PLC syntax error at line {a1}:\n{a2}").format(a1=num, a2=line))