public ScanWindow(SearchUser p)
        {
            InitializeComponent();
            page = p;
            DataRowView selectedRow = page.listView.Items.GetItemAt(page.selectedIndex) as DataRowView;
            string custID = selectedRow["CustomerID"].ToString();
            string test = page.sqlHandler.CheckInUser(custID, "nobadge");

            if (test.ToLower().Contains("success")) {
                page.RefreshUI();
                SearchUser.dispatcherTimer.IsEnabled = true;                
            }

            this.Close();
        }