flash(light) MainPage.xaml.cs

using System;
using System.IO.IsolatedStorage;
using System.Diagnostics;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Navigation;
using Microsoft.Phone.Controls;
using Microsoft.Phone.Shell;
using Microsoft.Phone.Media;
using Windows.Phone.Media.Capture;
using flashlight.Resources;
using flashlightSettings;

namespace flashlight
{
    public partial class MainPage : PhoneApplicationPage
    {
        // Constructor
        public MainPage()
        {
            InitializeComponent();

        }

        /*private bool NightMode;

        private void setNight()
        {

        }*/
        async void Button1_Click(object sender, EventArgs e)
        {
            CameraSensorLocation camLocation = CameraSensorLocation.Back;

            IReadOnlyList<object> CameraModes;
            CameraModes = AudioVideoCaptureDevice.GetSupportedPropertyValues(camLocation, KnownCameraAudioVideoProperties.VideoTorchMode);

            if (CameraModes.ToList().Contains((UInt32)VideoTorchMode.On))
            {
                AudioVideoCaptureDevice flashLight;
                flashLight = await AudioVideoCaptureDevice.OpenAsync(camLocation, AudioVideoCaptureDevice.GetAvailableCaptureResolutions(camLocation).First());

                flashLight.SetProperty(KnownCameraAudioVideoProperties.VideoTorchMode, VideoTorchMode.On);
            }
        }

        private void Button2_Click(object sender, EventArgs e)
        {
            NavigationService.Navigate(new Uri("/Settings.xaml", UriKind.Relative));
        }

    }
}