Use the built-in permission. (#497)

8.0/WebServices/PushNotificationsDemo/PushNotificationsDemo/MainPage.xaml.cs

@@ -1,9 +1,5 @@
 using PushNotificationsDemo.Services;
 
-#if ANDROID
-using PushNotificationsDemo.Platforms.Android;
-#endif
-
 namespace PushNotificationsDemo
 {
     public partial class MainPage : ContentPage
@@ -15,46 +11,46 @@ public MainPage(INotificationRegistrationService service)
             InitializeComponent();
 
             _notificationRegistrationService = service;
-        }
-
+        }
+
 #if ANDROID
-        protected override async void OnAppearing()
-        {
-            base.OnAppearing();
-
-            PermissionStatus status = await Permissions.RequestAsync<PushNotificationPermission>();
-        }
+        protected override async void OnAppearing()
+        {
+            base.OnAppearing();
+
+            PermissionStatus status = await Permissions.RequestAsync<Permissions.PostNotifications>();
+        }
 #endif
-
-        void OnRegisterButtonClicked(object sender, EventArgs e)
+
+        void OnRegisterButtonClicked(object sender, EventArgs e)
         {
-            _notificationRegistrationService.RegisterDeviceAsync()
-                .ContinueWith((task) =>
-                {
-                    ShowAlert(task.IsFaulted ? task.Exception.Message : $"Device registered");
-                });
+            _notificationRegistrationService.RegisterDeviceAsync()
+                .ContinueWith((task) =>
+                {
+                    ShowAlert(task.IsFaulted ? task.Exception.Message : $"Device registered");
+                });
         }
 
-        void OnDeregisterButtonClicked(object sender, EventArgs e)
+        void OnDeregisterButtonClicked(object sender, EventArgs e)
         {
-            _notificationRegistrationService.DeregisterDeviceAsync()
-                .ContinueWith((task) =>
-                {
-                    ShowAlert(task.IsFaulted ? task.Exception.Message : $"Device deregistered");
-                });
+            _notificationRegistrationService.DeregisterDeviceAsync()
+                .ContinueWith((task) =>
+                {
+                    ShowAlert(task.IsFaulted ? task.Exception.Message : $"Device deregistered");
+                });
         }
 
-        void ShowAlert(string message)
+        void ShowAlert(string message)
         {
-            MainThread.BeginInvokeOnMainThread(() =>
-            {
-                DisplayAlert("Push notifications demo", message, "OK")
-                    .ContinueWith((task) =>
-                    {
-                        if (task.IsFaulted)
-                            throw task.Exception;
-                    });
-            });
+            MainThread.BeginInvokeOnMainThread(() =>
+            {
+                DisplayAlert("Push notifications demo", message, "OK")
+                    .ContinueWith((task) =>
+                    {
+                        if (task.IsFaulted)
+                            throw task.Exception;
+                    });
+            });
         }
     }
 }