protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
NavigationFrame.Navigating += NavigationFrame_Navigating;
NavigationFrame.Navigated += NavigationFrameOnNavigated;
SystemNavigationManager.GetForCurrentView().BackRequested += OnBackRequested;
// Get list of patterns
var patternCategories = (await Patterns.GetCategoriesAsync()).ToList();
HamburgerMenu.ItemsSource = patternCategories;
// Options
HamburgerMenu.OptionsItemsSource = new[]
{
new Option {
Glyph = "\xE10F", Name = "About", PageType = typeof(About)
}
};
HideInfoArea();
NavigationFrame.Navigate(typeof(About));
if (!string.IsNullOrWhiteSpace(e?.Parameter?.ToString()))
{
var parser = DeepLinkParser.Create(e.Parameter.ToString());
var targetPattern = await Pattern.FindAsync(parser.Root, parser["pattern"]);
if (targetPattern != null)
{
NavigateToPattern(targetPattern);
}
}
}
internal static async Task <Pattern> FindAsync(string category, string name)
{
var categories = await Patterns.GetCategoriesAsync();
return(categories?
.FirstOrDefault(c => c.Name.Equals(category, StringComparison.OrdinalIgnoreCase))?
.Patterns
.FirstOrDefault(s => s.Name.Equals(name, StringComparison.OrdinalIgnoreCase)));
}
