public void SaveWorkingFile()
        {
            FWorkingFileIO.WorkingFileIO workingFileIO = new FWorkingFileIO.WorkingFileIO();
            String wFilePath = General.Messenger.SaveFileMessenger.Show("WorkingFile (*.wrk)|*.wrk");

            if (wFilePath != null)
            {
                workingFileIO.SaveFile(wFilePath);
            }
        }
        // Open Working File
        public void OpenWorkingFile()
        {
            FWorkingFileIO.WorkingFileIO workingFileIO = new FWorkingFileIO.WorkingFileIO();
            String wFilePath = General.Messenger.OpenFileMessenger.Show("WorkingFile (*.wrk)|*.wrk");

            //Assign event callbacks
            workingFileIO.NotifyOpeningFileFinished += WorkingFileImported;

            if (wFilePath != null)
            {
                workingFileIO.OpenFile(wFilePath);
            }
        }