private void SemanticZoom_OnViewChangeStarted(object sender, SemanticZoomViewChangedEventArgs e)
{
if (e.IsSourceZoomedInView)
return;
this.itemGridView.Opacity = 0;
}
private void SemanticZoom_OnViewChangeCompleted(object sender, SemanticZoomViewChangedEventArgs e)
{
if (e.IsSourceZoomedInView)
return;
try
{
var selectedGroup = e.SourceItem.Item as string;
if (selectedGroup == null)
return;
itemGridView.ScrollIntoView(selectedGroup, ScrollIntoViewAlignment.Leading);
}
finally
{
this.itemGridView.Opacity = 1;
}
}
private void SemanticZoom_ViewChangeStarted(object sender, SemanticZoomViewChangedEventArgs e)
{
if (SemanticZoom.IsZoomedInViewActive)
{
SystemNavigationManager.GetForCurrentView().BackRequested += Zoom_BackRequested;
SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility = AppViewBackButtonVisibility.Visible;
var list = AlbumSongsGroup.CreateGroup(e.SourceItem.Item as ArtistsKeyGroup<AlbumItem>, true);
if (list == null)
SemanticZoom.IsZoomedInViewActive = false;
ArtistDetailsSource.Source = list;
ArtistDetailedView.ItemsSource = ArtistDetailsSource.View;
SemanticZoom.CanChangeViews = false;
var ArtistArtworkGroups = ArtistDetailedView.FindChildControl<RelativePanel>("ArtistArtworkGroups") as RelativePanel;
var ArtistArtworkGroup0 = ArtistDetailedView.FindChildControl<RelativePanel>("ArtistArtworkGroup0") as RelativePanel;
var ArtistArtworkGroup1 = ArtistDetailedView.FindChildControl<RelativePanel>("ArtistArtworkGroup1") as RelativePanel;
var ArtistArtworkGroup2 = ArtistDetailedView.FindChildControl<RelativePanel>("ArtistArtworkGroup2") as RelativePanel;
var ArtistName = ArtistDetailedView.FindChildControl<TextBlock>("ArtistName") as TextBlock;
var ArtistDetails = ArtistDetailedView.FindChildControl<TextBlock>("ArtistDetails") as TextBlock;
var artistsconverter = new ArtistsConverter();
var artistdetailsconverter = new ArtistDetailsConverter();
var artistdetails = artistdetailsconverter.Convert(list, null, null, null);
var artists = artistsconverter.Convert(list[0].AlbumArtists, null, true, null);
ArtistDetails.Text = (string)artistdetails;
ArtistName.Text = (string)artists;
var imagelist = ArtistArtworkGroups.GetImages();
foreach (var image in imagelist)
{
image.Source = null;
}
if (list.Count < 5)
{
ArtistArtworkGroup0.Height = 400;
ArtistArtworkGroup1.Height = 400;
ArtistArtworkGroup2.Height = 400;
}
else if (list.Count < 9)
{
ArtistArtworkGroup0.Height = 320;
ArtistArtworkGroup1.Height = 320;
ArtistArtworkGroup2.Height = 320;
}
else
{
ArtistArtworkGroup0.Height = 240;
ArtistArtworkGroup1.Height = 240;
ArtistArtworkGroup2.Height = 240;
}
int i = 0;
var placeholder = new BitmapImage();
foreach (var image in imagelist)
{
if (list.Count < i + 1)
image.Source = placeholder;
else
image.Source = new BitmapImage(new Uri(list[i].AlbumArtWork));
i++;
}
}
}
private void AlbumsByArtistSemanticZoom_OnViewChangeCompleted(object sender, SemanticZoomViewChangedEventArgs e)
{
try
{
Locator.MusicLibraryVM.ExecuteSemanticZoom();
}
catch { }
}
private void sz_FavoritePosts_ViewChangeStarted(object sender, SemanticZoomViewChangedEventArgs e)
{
e.DestinationItem.Item = e.SourceItem.Item;
}
private void SemanticZoom_ViewChangeCompleted(object sender, SemanticZoomViewChangedEventArgs e)
{
var vm = this.DataContext as EntryGroupListViewModel;
if (e.IsSourceZoomedInView)
{
vm.IsAdVisible = false;
}
else
{
vm.IsAdVisible = true;
}
}
private void sz_Category_ViewChangeStarted(object sender, SemanticZoomViewChangedEventArgs e)
{
if (!e.IsSourceZoomedInView)
{
e.DestinationItem.Item = e.SourceItem.Item;
}
}
/// <summary>
/// Event handler for ViewChangeStarted event for SemanticZoom
/// </summary>
/// <param name="e">SemanticZoomViewChangedEventArgs</param>
private void EventHandlerViewChangeStarted(object sender, SemanticZoomViewChangedEventArgs e)
{
PdfPageViewModel sourceItem = e.SourceItem.Item as PdfPageViewModel;
if (sourceItem != null)
{
int pageIndex = (int)(sourceItem.PageIndex);
if (this.pdfDataSourceZoomedInView.Count > pageIndex)
{
// Transitioning from Zooomed Out View to Zoomed In View
if (this.semanticZoom.IsZoomedInViewActive)
{
// Getting destination item from Zoomed-In-View
PdfPageViewModel destinationItem = (PdfPageViewModel)this.pdfDataSourceZoomedInView[pageIndex];
if (destinationItem != null)
{
e.DestinationItem.Item = destinationItem;
}
}
// Transitioning from Zooomed In View to Zoomed Out View
else
{
// Getting destination item from Zoomed-In-View
PdfPageViewModel destinationItem = (PdfPageViewModel)this.pdfDataSourceZoomedOutView[pageIndex];
if (destinationItem != null)
{
e.DestinationItem.Item = destinationItem;
}
}
}
}
}
// The following are for grid view
/// <summary>
/// Event handler for view switching
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void semanticZoom_ViewChangeStarted(object sender, SemanticZoomViewChangedEventArgs e)
{
if (e.IsSourceZoomedInView)
{
// Switching to zoom out view (Grid View)
this.GridViewBtn.IsChecked = true;
DisableInputTypeBtn();
this.ZoomBtn.IsEnabled = false;
// Pause zoom in view rendering
this.renderPagesQueue.Clear();
// Resume zoom out view rendering
this.pageThumbnails.ResumeRendering();
// Initialize thumbnails
if (!this.pageThumbnails.IsInitialized)
await this.pageThumbnails.InitializeBlankPages();
// Sync current visible page between views
int pageIndex = this.VisiblePageRange.first - 1;
this.zoomOutGrid.ScrollIntoView(this.pageThumbnails[pageIndex]);
// Clear previous selected index
this.pageThumbnails.SelectedIndex = -1;
}
else
{
// Switching to zoom in view
this.GridViewBtn.IsChecked = false;
if (this.imagePanel.Orientation == Orientation.Vertical)
this.VerticalViewBtn.IsChecked = true;
else this.HorizontalViewBtn.IsChecked = true;
EnableInputTypeBtn();
this.ZoomBtn.IsEnabled = true;
// Pause zoom out view rendering
this.pageThumbnails.PauseRendering();
// Resume zoom in view rendering
RefreshViewer();
// Sync current visible page between views
int pageIndex = this.pageThumbnails.SelectedIndex;
if (pageIndex >= 0)
ScrollToPage(pageIndex);
}
}
private void viewChangeStarted(object sender, SemanticZoomViewChangedEventArgs e)
{
if (e.SourceItem.Item != null)
{
Answer_ZoomedInListView.SelectedItem = e.SourceItem.Item;
Answer_ZoomedInListView.ScrollIntoView(Answer_ZoomedInListView.SelectedItem);
e.SourceItem.Item = e.DestinationItem.Item;
}
}
private void sz_News_ViewChangeCompleted(object sender, SemanticZoomViewChangedEventArgs e)
{
if (!e.IsSourceZoomedInView & isZoomOutTapped)
{
News news = e.DestinationItem.Item as News;
isZoomOutTapped = false;
this.Frame.Navigate(typeof(NewsReadingPage), news);
sz_News.ToggleActiveView();
}
}
private void SemanticZoom_ViewChangeStarted(object sender, SemanticZoomViewChangedEventArgs e)
{
if (!e.IsSourceZoomedInView)
{
var semantic = sender as SemanticZoom;
var view1 = semantic.ZoomedInView as GridView;
var view2 = semantic.ZoomedOutView as GridView;
var index = view2.Items.IndexOf(e.SourceItem.Item);
e.DestinationItem.Item = view1.Items[index];
}
}
private void Semantic_ViewChangeStarted(object sender, SemanticZoomViewChangedEventArgs e)
{
if (groupedItemsViewSource.View != null)
(Semantic.ZoomedOutView as ListViewBase).ItemsSource = groupedItemsViewSource.View.CollectionGroups;
}
private void SemanticZoom_ViewChangeStarted(object sender, SemanticZoomViewChangedEventArgs e)
{
CatsZoomeOutListView.ItemsSource = CatsCvs.View.CollectionGroups;
}
private void narrowSeZo_ViewChangeCompleted(object sender, SemanticZoomViewChangedEventArgs e) {
switchViews.Content = narrowSeZo.IsZoomedInViewActive ? "\uE71F" : "\uE8A3";
}
private void SemanticZoom_OnViewChangeCompleted(object sender, SemanticZoomViewChangedEventArgs e)
{
AlbumsZoomedOutView.ItemsSource = GroupAlbums.View.CollectionGroups;
}
void semanticzoomDate_ViewChangeStarted(object sender, SemanticZoomViewChangedEventArgs e)
{
SwitchState();
}
private void SemanticZoom_OnViewChangeCompleted(object sender, SemanticZoomViewChangedEventArgs e)
{
}
/// <summary>
/// Collapses all unncessary elements when the user is in semantic zoom out mode
/// This allows the alphabet grid to be displayed in a bigger space.
/// </summary>
private void UpdateCollapseState(object sender, SemanticZoomViewChangedEventArgs e)
{
contactsVM.MaximizeSemanticZoomOut(ContactGroupView.IsZoomedInViewActive);
}
private void sz_Category_ViewChangeCompleted(object sender, SemanticZoomViewChangedEventArgs e)
{
}
private void SemanticZoom_ViewChangeStarted(object sender, SemanticZoomViewChangedEventArgs e)
{
if (e.IsSourceZoomedInView == false) e.DestinationItem.Item = e.SourceItem.Item;
}
private void SemanticZoom_ViewChangeStarted(object sender, SemanticZoomViewChangedEventArgs e)
{
if (e.IsSourceZoomedInView)
{
MainGridView.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
}
else
{
MainGridView.Visibility = Windows.UI.Xaml.Visibility.Visible;
}
}
private void SemanticZoom_ViewChangeStarted(object sender, SemanticZoomViewChangedEventArgs e)
{
if (e.SourceItem.Item == null) return;
e.DestinationItem = new SemanticZoomLocation { Item = e.SourceItem.Item };
}
private void SemanticZoom_OnViewChangeCompleted(object sender, SemanticZoomViewChangedEventArgs e)
{
DrapsZoomeOutListView.ItemsSource = DrapsCvs.View.CollectionGroups;
}
private void semanticZoom_ViewChangeStarted_1(object sender, SemanticZoomViewChangedEventArgs e)
{
}
private void sz_FavoritePosts_ViewChangeCompleted(object sender, SemanticZoomViewChangedEventArgs e)
{
if (!e.IsSourceZoomedInView & isZoomOutTapped)
{
Post post = e.DestinationItem.Item as Post;
isZoomOutTapped = false;
this.Frame.Navigate(typeof(PostReadingPage), post);
sz_FavoritePosts.ToggleActiveView();
}
}
private void semanticZoom_ViewChangeCompleted(object sender, SemanticZoomViewChangedEventArgs e)
{
this.AppBarButtonSetup();
}
private void SemanticZoomChanging(object sender, SemanticZoomViewChangedEventArgs e)
{
UpdateActionBar(e.IsSourceZoomedInView);
}
private void SemanticZoom_ViewChangeStarted(object sender, SemanticZoomViewChangedEventArgs e)
{
if (e.SourceItem == null || e.SourceItem.Item == null) return;
if (e.SourceItem.Item.GetType() == typeof (HeaderItem))
{
HeaderItem headerItem = (HeaderItem) e.SourceItem.Item;
var group = _dataLetter.First(d => ((char) d.Key) == headerItem.HeaderName);
if (group != null)
{
e.DestinationItem = new SemanticZoomLocation {Item = group};
}
}
}
