From 17fdde66d94155fc62a034fa6658995bef6fd6e5 Mon Sep 17 00:00:00 2001 From: Jason Smith Date: Tue, 22 Mar 2016 13:02:25 -0700 Subject: Initial import --- Xamarin.Forms.Platform.WinRT/WindowsBasePage.cs | 56 +++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Xamarin.Forms.Platform.WinRT/WindowsBasePage.cs (limited to 'Xamarin.Forms.Platform.WinRT/WindowsBasePage.cs') diff --git a/Xamarin.Forms.Platform.WinRT/WindowsBasePage.cs b/Xamarin.Forms.Platform.WinRT/WindowsBasePage.cs new file mode 100644 index 00000000..31973212 --- /dev/null +++ b/Xamarin.Forms.Platform.WinRT/WindowsBasePage.cs @@ -0,0 +1,56 @@ +using System; +using System.ComponentModel; +using Windows.ApplicationModel; + +#if WINDOWS_UWP + +namespace Xamarin.Forms.Platform.UWP +#else + +namespace Xamarin.Forms.Platform.WinRT +#endif +{ + public abstract class WindowsBasePage : Windows.UI.Xaml.Controls.Page + { + public WindowsBasePage() + { + Windows.UI.Xaml.Application.Current.Suspending += OnApplicationSuspending; + Windows.UI.Xaml.Application.Current.Resuming += OnApplicationResuming; + } + + protected Platform Platform { get; private set; } + + protected abstract Platform CreatePlatform(); + + protected void LoadApplication(Application application) + { + if (application == null) + throw new ArgumentNullException("application"); + + Application.Current = application; + Platform = CreatePlatform(); + Platform.SetPage(Application.Current.MainPage); + application.PropertyChanged += OnApplicationPropertyChanged; + + Application.Current.SendStart(); + } + + void OnApplicationPropertyChanged(object sender, PropertyChangedEventArgs e) + { + if (e.PropertyName == "MainPage") + Platform.SetPage(Application.Current.MainPage); + } + + void OnApplicationResuming(object sender, object e) + { + Application.Current.SendResume(); + } + + async void OnApplicationSuspending(object sender, SuspendingEventArgs e) + { + SuspendingDeferral deferral = e.SuspendingOperation.GetDeferral(); + await Application.Current.SendSleepAsync(); + deferral.Complete(); + } + } +} \ No newline at end of file -- cgit v1.2.3