public MainPage()
{
InitializeComponent();
_compositor = ElementCompositionPreview.GetElementVisual(this).Compositor;
NavigationCacheMode = NavigationCacheMode.Enabled;
ItemGridView.SelectionChanged += (s, e) =>
{
foreach (object item in e.AddedItems)
{
SelectionViewModel.Items.Add(item as ItemViewModel);
}
foreach (object item in e.RemovedItems)
{
SelectionViewModel.Items.Remove(item as ItemViewModel);
}
};
ShowSearchStoryboard.Completed += (s, e) =>
{
_isSearchVisible = true;
searchBox.Focus(FocusState.Programmatic);
};
ShowSearchResultsStoryboard.Completed += (s, e) => ((MainPivot.SelectedItem as PivotItem).Content as AdaptiveGridView).Focus(FocusState.Programmatic);
HideSearchStoryboard.Completed += (s, e) => _isSearchVisible = false;
ViewModel.CurrentSearchProperties.SearchCanceled += (s, e) =>
{
if (_isSearchVisible)
{
HideSearchStoryboard.Begin();
}
};
}
private void CloseSearchButton_Click(object sender, RoutedEventArgs e) => HideSearchStoryboard.Begin();