Ganeshcse

        /// <summary>
        /// 
        /// </summary>
        /// <returns></returns>
        private static void InstallUpdateSyncWithInfo()
        {
            try
            {
                if (ApplicationDeployment.IsNetworkDeployed)
                {

Ganeshcse

        /// <summary>
        /// 
        /// </summary>
        /// <param name="destinationPath"></param>
        /// <param name="sourcePath"></param>
        /// <returns></returns>
        public static bool CheckDestinationPathCorrectness(this string destinationPath, string sourcePath)
        {
            var isValidPath = default(bool);

Ganeshcse

Task.Run(() =>
                {
                    isDirectoryCopySuccessful = CopyHelper.CopyDirectory(sourceLocation, destinationLocation);
                    Win.Application.Current.Dispatcher.Invoke(() =>
                    {
                        BaseWindow.HideNotification();
                        ShowMessage?.Invoke("Files copied into destination location successfully", "Information");
                    });
                   
                }).ContinueWith((t) =>

Ganeshcse

private ObservableCollection<VMCopyToMenu> Menus;

        /// <summary>
        /// 
        /// </summary>
        public TreeViewWindow()
        {
            InitializeComponent();
            Menus = new ObservableCollection<VMCopyToMenu>();
            LoadMenuItems();

Ganeshcse

/// <summary>
    /// 
    /// </summary>
    public class VMCopyToMenu
    {
        public string MainMenuItemName { get; set; }

        public ObservableCollection<VMCopyToMenuItem> MenuItems { get; set; }

        public IList Children

Ganeshcse

 <TreeView x:Name="SampleTree2">
            <TreeView.Resources>
                <HierarchicalDataTemplate DataType="{x:Type local:VMCopyToMenu}" ItemsSource="{Binding MenuItems}">
                    <TextBlock Text="{Binding MainMenuItemName}"/>
                </HierarchicalDataTemplate>

                <HierarchicalDataTemplate DataType="{x:Type local:VMCopyToMenuItem}" ItemsSource="{Binding MenuItems}" x:Key="Level2"
                                          ItemTemplate="{StaticResource Level3}">
                    <TextBlock Text="{Binding MainMenuItemName}"/>
                </HierarchicalDataTemplate>