public clickFileShowMeeting(string fileID)
        {
            InitializeComponent();
            XMLProcessor processor = new XMLProcessor();
            XMLSearcher  searcher  = new XMLSearcher(processor.GetWorkingPath());


            LinkedList <MeetingNode> meetingList = searcher.FindMeetingsByFileID(fileID);

            FileName.Text = searcher.FindFilesByFileIDs(fileID).Last().GetFileName();
            try
            {
                FileLink.NavigateUri = new System.Uri(searcher.FindFilesByFileIDs(fileID).Last().GetFilePath());
            }
            catch (System.UriFormatException ex)
            {
                whetherThrows = true;
            }
            ObservableCollection <clickFile> items = new ObservableCollection <clickFile>();

            foreach (MeetingNode meeting in meetingList)
            {
                //Debug.Print(meeting.GetMeetingID()+""+ meeting.GetStartTimeS());
                items.Add(new clickFile()
                {
                    Time = meeting.GetStartTimeS(), Name = meeting.GetMeetingTitle(), Attendee = meeting.GetAttendents()
                });
                MeetingList.ItemsSource = items;
            }
        }
        public clickShowFiles(string IDList)
        {
            InitializeComponent();
            XMLProcessor processor = new XMLProcessor();
            XMLSearcher  searcher  = new XMLSearcher(processor.GetWorkingPath());

            char[] delimiterChars = { ';' };
            id = IDList.Split(delimiterChars);
            foreach (string s in id)
            {
                Debug.Print("" + s);
                if (searcher.FindFilesByFileIDs(s).Count != 0)
                {
                    Files.Items.Add(searcher.FindFilesByFileIDs(s).Last().GetFileName());
                }
            }
        }