private void SecondaryViewCoreLayout_Loaded(object sender, RoutedEventArgs e)
{
var appearanceSettings = Microsoft.Toolkit.Mvvm.DependencyInjection.Ioc.Default.GetService <AppearanceSettings>();
_disposables = new CompositeDisposable(new[]
{
appearanceSettings.ObserveProperty(x => x.ApplicationTheme)
.Subscribe(theme =>
{
ThemeChanged(theme);
})
});
WeakReferenceMessenger.Default.Register <LiteNotificationMessage>(this, (r, m) =>
{
if (_CurrentActiveWindowUIContextService.UIContext != UIContext)
{
return;
}
TimeSpan duration = m.Value.Duration ?? m.Value.DisplayDuration switch
{
DisplayDuration.Default => TimeSpan.FromSeconds(0.75),
DisplayDuration.MoreAttention => TimeSpan.FromSeconds(3),
_ => TimeSpan.FromSeconds(0.75),
};
LiteInAppNotification.Show(m.Value, duration);
});
public PrimaryWindowCoreLayout(
PrimaryWindowCoreLayoutViewModel viewModel,
Services.CurrentActiveWindowUIContextService currentActiveWindowUIContextService,
ILoggerFactory loggerFactory
)
{
DataContext = _viewModel = viewModel;
this.InitializeComponent();
_dispatcherQueue = DispatcherQueue.GetForCurrentThread();
_currentActiveWindowUIContextService = currentActiveWindowUIContextService;
_logger = loggerFactory.CreateLogger <PrimaryWindowCoreLayout>();
ContentFrame.NavigationFailed += (_, e) =>
{
_logger.ZLogError(e.Exception, "Page navigation failed!!");
};
// Resolve Page Title
ContentFrame.Navigated += (_, e) =>
{
_navigationDisposable?.Dispose();
_navigationDisposable = new CompositeDisposable();
PageTitle = string.Empty;
Action <Page, NavigationEventArgs> UpdateOptionalTitleAction = (page, args) =>
{
if (page.DataContext is ITitleUpdatablePage pageVM)
{
pageVM.GetTitleObservable()
.Subscribe(title =>
{
PageTitle = title;
if (pageVM is HohoemaPageViewModelBase vm)
{
vm.Title = title;
}
})
.AddTo(_navigationDisposable);
}
else if (page.DataContext is HohoemaPageViewModelBase vm)
{
var pageNameRaw = e.SourcePageType.FullName.Split('.').LastOrDefault();
var pageName = pageNameRaw.Split('_').FirstOrDefault();
if (Enum.TryParse(pageName.Substring(0, pageName.Length - 4), out HohoemaPageType pageType))
{
PageTitle = vm.Title = pageType.Translate();
}
else
{
PageTitle = vm.Title = pageType.ToString();
}
}
};
var page = e.Content as Page;
if (page.DataContext == null)
{
page.ObserveDependencyProperty(DataContextProperty)
.Subscribe(_ =>
{
UpdateOptionalTitleAction(page, e);
})
.AddTo(_navigationDisposable);
}
else
{
UpdateOptionalTitleAction(page, e);
}
};
ContentFrame.Navigating += ContentFrame_Navigating;
ContentFrame.Navigated += ContentFrame_Navigated;
WeakReferenceMessenger.Default.Register <PageNavigationEvent>(this, (r, m) =>
{
ContentFrameNavigation(m.Value);
});
// Back Navigation Handling
SystemNavigationManager.GetForCurrentView().BackRequested += App_BackRequested;
Window.Current.CoreWindow.KeyDown += CoreWindow_KeyDown;
Window.Current.CoreWindow.PointerPressed += CoreWindow_PointerPressed;
if (DeviceTypeHelper.IsDesktop)
{
Window.Current.SetTitleBar(DraggableContent as UIElement);
}
ContentFrame.Navigated += TVModeContentFrame_Navigated;
this.GettingFocus += PrimaryWindowCoreLayout_GettingFocus;
_viewModel.AppearanceSettings.ObserveProperty(x => x.ApplicationTheme)
.Subscribe(theme =>
{
if (theme == ElementTheme.Default)
{
var appTheme = Helpers.SystemThemeHelper.GetSystemTheme();
if (appTheme == ApplicationTheme.Dark)
{
theme = ElementTheme.Dark;
}
else
{
theme = ElementTheme.Light;
}
}
this.RequestedTheme = theme;
});
CoreNavigationView.ObserveDependencyProperty(Microsoft.UI.Xaml.Controls.NavigationView.IsPaneOpenProperty)
.Subscribe(_ =>
{
if (CoreNavigationView.IsPaneOpen)
{
var pinsNVItem = CoreNavigationView.ContainerFromMenuItem(viewModel._pinsMenuSubItemViewModel);
if (pinsNVItem is Microsoft.UI.Xaml.Controls.NavigationViewItem nvi)
{
nvi.IsExpanded = true;
}
}
});
WeakReferenceMessenger.Default.Register <LiteNotificationMessage>(this, (r, m) =>
{
var payload = m.Value;
if (_currentActiveWindowUIContextService.UIContext != UIContext)
{
return;
}
TimeSpan duration = payload.Duration ?? payload.DisplayDuration switch
{
DisplayDuration.Default => TimeSpan.FromSeconds(1.25),
DisplayDuration.MoreAttention => TimeSpan.FromSeconds(1.25 * 3),
_ => TimeSpan.FromSeconds(1.25),
};
LiteInAppNotification.Show(payload, duration);
});