private void MainFlip_Tapped(object sender, TappedRoutedEventArgs e)
        {
            item_ = (e.OriginalSource as FrameworkElement)?.DataContext as Items;
            var type_in = ItemAccess.FileType_check(item_.StorageFile_);

            switch (type_in)
            {
            case "Picture":
            {
                ConnectedAnimation animation =
                    ConnectedAnimationService.GetForCurrentView().PrepareToAnimate("forwardAnimation", MainFlip);
                Frame frame = Window.Current.Content as Frame;
                frame.Navigate(typeof(Pages.Graphics), item_, new SuppressNavigationTransitionInfo());
                break;
            }

            case "Video":
            {
                ConnectedAnimation animation =
                    ConnectedAnimationService.GetForCurrentView().PrepareToAnimate("forwardAnimation", MainFlip);
                Frame frame = Window.Current.Content as Frame;
                frame.Navigate(typeof(Pages.MediaPage), item_, new SuppressNavigationTransitionInfo());
                break;
            }

            case "Music":
            {
                ConnectedAnimation animation =
                    ConnectedAnimationService.GetForCurrentView().PrepareToAnimate("forwardAnimation_mc", MUSIC);
                Frame frame = Window.Current.Content as Frame;
                frame.Navigate(typeof(Pages.AudioPage), item_, new SuppressNavigationTransitionInfo());
                /*Frame.Navigate(typeof(Pages.AudioPage), item_in, new SuppressNavigationTransitionInfo());*/
                break;
            }

            default:
            {
                Frame frame = Window.Current.Content as Frame;
                frame.Navigate(typeof(Pages.ItemPage), item_, new SuppressNavigationTransitionInfo());
                break;
            }
            }
        }
        private void Source__ItemClick(object sender, ItemClickEventArgs e)
        {
            // ItemAccess.NeedNav = "Doc";
            var item_in = (Items)e.ClickedItem;

            var type_in = ItemAccess.FileType_check(item_in.StorageFile_);

            switch (type_in)
            {
            case "Picture":
            {
                Frame frame = Window.Current.Content as Frame;
                frame.Navigate(typeof(Pages.Graphics), item_in, new DrillInNavigationTransitionInfo());
                break;
            }

            case "Video":
            {
                Frame frame = Window.Current.Content as Frame;
                frame.Navigate(typeof(Pages.MediaPage), item_in, new DrillInNavigationTransitionInfo());
                break;
            }

            case "Music":
            {
                Frame frame = Window.Current.Content as Frame;
                frame.Navigate(typeof(Pages.AudioPage), item_in, new DrillInNavigationTransitionInfo());
                break;
            }

            default:
            {
                Frame frame = Window.Current.Content as Frame;
                frame.Navigate(typeof(Pages.ItemPage), item_in, new DrillInNavigationTransitionInfo());
                break;
            }
            }
        }
        private void Source__ItemClick(object sender, ItemClickEventArgs e)
        {
            // ItemAccess.NeedNav = "All_New";
            item_ = (Items)e.ClickedItem;
            var type_in = ItemAccess.FileType_check(item_.StorageFile_);

            switch (type_in)
            {
            case "Picture":
            {
                var contatiner = Source_.ContainerFromItem(e.ClickedItem) as GridViewItem;
                if (contatiner != null)
                {
                    var temp = contatiner.Content as Items;
                    Source_.PrepareConnectedAnimation("forwardAnimation", temp, "CoverIMG");
                    // MUSIC.PrepareConnectedAnimation
                    //("forwardAnimation", temp, "MusicSourceImg");
                }
                Frame frame = Window.Current.Content as Frame;
                frame.Navigate(typeof(Pages.Graphics), item_, new SuppressNavigationTransitionInfo());
                break;
            }

            case "Video":
            {
                var contatiner = Source_.ContainerFromItem(e.ClickedItem) as GridViewItem;
                if (contatiner != null)
                {
                    var temp = contatiner.Content as Items;
                    Source_.PrepareConnectedAnimation("forwardAnimation", temp, "CoverIMG");
                    // MUSIC.PrepareConnectedAnimation
                    //("forwardAnimation", temp, "MusicSourceImg");
                }
                Frame frame = Window.Current.Content as Frame;
                frame.Navigate(typeof(Pages.MediaPage), item_, new SuppressNavigationTransitionInfo());
                break;
            }

            case "Music":
            {
                var contatiner = Source_.ContainerFromItem(e.ClickedItem) as GridViewItem;
                if (contatiner != null)
                {
                    var temp = contatiner.Content as Items;
                    Source_.PrepareConnectedAnimation("forwardAnimation_mc", temp, "CoverIMG");
                    Source_.PrepareConnectedAnimation("forwardAnimation_mcinfo", temp, "infoStackPanel");
                    // MUSIC.PrepareConnectedAnimation
                    //("forwardAnimation", temp, "MusicSourceImg");
                }



                Frame frame = Window.Current.Content as Frame;
                frame.Navigate(typeof(Pages.AudioPage), item_, new SuppressNavigationTransitionInfo());
                //Frame.Navigate(typeof(Pages.AudioPage), item_in, new SuppressNavigationTransitionInfo());
                break;
            }

            default:
            {
                Frame frame = Window.Current.Content as Frame;
                frame.Navigate(typeof(Pages.ItemPage), item_, new SuppressNavigationTransitionInfo());
                break;
            }
            }
        }