BExplorer.Shell.FileOperationDialog.FileOperationDialog C# (CSharp) Method

        public FileOperationDialog()
        {
            this.DataContext = this;
            Contents = new ObservableCollection<FileOperation>();
            Contents.CollectionChanged += Contents_CollectionChanged;
            InitializeComponent();

            var Name = Environment.OSVersion.Version.ToString().StartsWith("6.1") ? "Windows 7" : "Windows 8";
            Background = Name == "Windows 7" ? Brushes.WhiteSmoke : Brushes.White;
            //Background = Theme.Background;

            //ensure win32 handle is created
            var handle = new WindowInteropHelper(this).EnsureHandle();

            //set window background
            /*var result =*/
            SetClassLong(handle, GCL_HBRBACKGROUND, GetSysColorBrush(COLOR_WINDOW));

            if (!IsShown)
            {
                if (LoadTimer == null)
                {
                    LoadTimer = new DispatcherTimer();
                    LoadTimer.Interval = TimeSpan.FromMilliseconds(1500);
                    LoadTimer.Tick += LoadTimer_Tick;
                    LoadTimer.Start();
                }
            }
        }