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)));
}
public async Task NavigateToPattern(string patternType, object parameter = null)
{
var targetPattern = await Patterns.GetPatternByName(patternType);
if (targetPattern != null)
{
NavigateToPattern(targetPattern, parameter);
}
}
/// <summary>
/// Navigates to a Pattern via a deep link.
/// </summary>
/// <param name="deepLink">The deep link. Specified as protocol://[collectionName]?pattern=[patternName]</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public async Task NavigateToPatternAsync(string deepLink)
{
var parser = DeepLinkParser.Create(deepLink);
var targetPattern = await Patterns.GetPatternByName(parser["pattern"]);
if (targetPattern != null)
{
NavigateToPattern(targetPattern);
}
}
private async void NavigationFrame_Navigating(object sender, NavigatingCancelEventArgs navigationEventArgs)
{
ProcessPatternEditorTime();
MenuCategory category;
if (navigationEventArgs.Parameter == null)
{
DataContext = null;
HamburgerMenu.CurrentPattern = null;
category = navigationEventArgs.Parameter as MenuCategory;
if (category != null)
{
TrackingManager.TrackPage($"{navigationEventArgs.SourcePageType.Name} - {category.Name}");
}
else
{
TrackingManager.TrackPage($"{navigationEventArgs.SourcePageType.Name}");
}
HideInfoArea();
}
else
{
TrackingManager.TrackPage(navigationEventArgs.SourcePageType.Name);
Commands.Clear();
ShowInfoArea();
var patternName = navigationEventArgs.Parameter.ToString();
HamburgerMenu.CurrentPattern = await Patterns.GetPatternByName(patternName);
DataContext = HamburgerMenu.CurrentPattern;
if (HamburgerMenu.CurrentPattern == null)
{
HideInfoArea();
return;
}
category = await Patterns.GetCategoryByPattern(HamburgerMenu.CurrentPattern);
await Patterns.PushRecentPattern(HamburgerMenu.CurrentPattern);
var propertyDesc = HamburgerMenu.CurrentPattern.PropertyDescriptor;
InfoAreaPivot.Items.Clear();
if (propertyDesc != null)
{
_xamlRenderer.DataContext = propertyDesc.Expando;
}
Title.Text = HamburgerMenu.CurrentPattern.Name;
if (propertyDesc != null && propertyDesc.Options.Count > 0)
{
InfoAreaPivot.Items.Add(PropertiesPivotItem);
}
if (HamburgerMenu.CurrentPattern.HasXAMLCode)
{
if (AnalyticsInfo.VersionInfo.GetDeviceFormFactor() != DeviceFormFactor.Desktop || HamburgerMenu.CurrentPattern.DisableXamlEditorRendering)
{
// Only makes sense (and works) for now to show Live Xaml on Desktop, so fallback to old system here otherwise.
XamlReadOnlyCodeRenderer.XamlSource = HamburgerMenu.CurrentPattern.UpdatedXamlCode;
InfoAreaPivot.Items.Add(XamlReadOnlyPivotItem);
}
else
{
XamlCodeRenderer.Text = HamburgerMenu.CurrentPattern.UpdatedXamlCode;
InfoAreaPivot.Items.Add(XamlPivotItem);
_xamlCodeRendererSupported = true;
}
InfoAreaPivot.SelectedIndex = 0;
}
if (HamburgerMenu.CurrentPattern.HasCSharpCode)
{
CSharpCodeRenderer.CSharpSource = await this.HamburgerMenu.CurrentPattern.GetCSharpSourceAsync();
InfoAreaPivot.Items.Add(CSharpPivotItem);
}
if (HamburgerMenu.CurrentPattern.HasJavaScriptCode)
{
JavaScriptCodeRenderer.CSharpSource = await this.HamburgerMenu.CurrentPattern.GetJavaScriptSourceAsync();
InfoAreaPivot.Items.Add(JavaScriptPivotItem);
}
if (!string.IsNullOrEmpty(HamburgerMenu.CurrentPattern.CodeUrl))
{
GitHub.NavigateUri = new Uri(HamburgerMenu.CurrentPattern.CodeUrl);
GitHub.Visibility = Visibility.Visible;
}
else
{
GitHub.Visibility = Visibility.Collapsed;
}
if (HamburgerMenu.CurrentPattern.HasDocumentation)
{
var docs = await this.HamburgerMenu.CurrentPattern.GetDocumentationAsync();
if (!string.IsNullOrWhiteSpace(docs))
{
DocumentationTextblock.Text = docs;
InfoAreaPivot.Items.Add(DocumentationPivotItem);
}
}
if (InfoAreaPivot.Items.Count == 0)
{
HideInfoArea();
}
HamburgerMenu.Title = $"{category.Name} > {HamburgerMenu.CurrentPattern?.Name}";
ApplicationView.SetTitle(this, $"{category.Name} > {HamburgerMenu.CurrentPattern?.Name}");
}
}
