public DataTemplateSelectorGallery()
{
InitializeComponent();
_demoFilteredItemSource = new DemoFilteredItemSource(filter: ItemMatches);
CollectionView.ItemsSource = _demoFilteredItemSource.Items;
SearchBar.SearchCommand = new Command(() =>
{
_demoFilteredItemSource.FilterItems(SearchBar.Text);
CollectionView.EmptyView = SearchBar.Text;
});
}
public NestedItemSource(string title)
{
Items = new List <CollectionViewGalleryTestItem>();
int count = new Random().Next(6, 15);
var source = new DemoFilteredItemSource(count);
for (int n = 0; n < count; n++)
{
Items.Add(source.Items[n]);
}
Title = title;
}
void ResetButtonClicked(object sender, EventArgs e)
{
_demoFilteredItemSource = new DemoFilteredItemSource(new Random().Next(3, 50));
CollectionView.ItemsSource = _demoFilteredItemSource.Items;
}
