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Diffstat (limited to 'Xamarin.Forms.Platform.WinRT/WindowsBasePage.cs')
-rw-r--r--Xamarin.Forms.Platform.WinRT/WindowsBasePage.cs56
1 files changed, 56 insertions, 0 deletions
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