TagRequestPage.xaml.cs

using Parking_Tag_Picker_WRT.ViewModel;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices.WindowsRuntime;
using Windows.Foundation;
using Windows.Foundation.Collections;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Input;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Navigation;

// The Blank Page item template is documented at http://go.microsoft.com/fwlink/?LinkID=390556

namespace Parking_Tag_Picker_WRT
{
    /// <summary>
    /// An empty page that can be used on its own or navigated to within a Frame.
    /// </summary>
    public sealed partial class TagRequestPage : Page
    {
        TagRequestViewModel vm;

        
        public TagRequestPage()
        {
            //init data context
            this.NavigationCacheMode = NavigationCacheMode.Required;
            this.InitializeComponent();
            vm = new TagRequestViewModel();
            this.DataContext = vm;
        }

        /// <summary>
        /// Invoked when this page is about to be displayed in a Frame.
        /// </summary>
        /// <param name="e">Event data that describes how this page was reached.
        /// This parameter is typically used to configure the page.</param>
        protected override void OnNavigatedTo(NavigationEventArgs e)
        {
            string iD = e.Parameter as string;
        }
    }
}

TagRequestViewModel.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Parking_Tag_Picker_WRT.ViewModel
{
    class TagRequestViewModel
    {
    }
}