Adding contact details for loaded mails and fixing background notification actions.

Wino.Core.UWP/Services/BackgroundTaskService.cs

@@ -1,4 +1,7 @@
-using Serilog;
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using Serilog;
 using Windows.ApplicationModel.Background;
 using Wino.Core.Domain.Interfaces;
 
@@ -7,6 +10,7 @@ namespace Wino.Core.UWP.Services
     public class BackgroundTaskService : IBackgroundTaskService
     {
         private const string IsBackgroundTasksUnregisteredKey = nameof(IsBackgroundTasksUnregisteredKey);
+        public const string ToastNotificationActivationHandlerTaskName = "ToastNotificationActivationHandlerTask";
 
         private readonly IConfigurationService _configurationService;
 
@@ -17,7 +21,7 @@ namespace Wino.Core.UWP.Services
 
         public void UnregisterAllBackgroundTask()
         {
-            if (!_configurationService.Get(IsBackgroundTasksUnregisteredKey, false))
+            if (_configurationService.Get(IsBackgroundTasksUnregisteredKey, false))
             {
                 foreach (var task in BackgroundTaskRegistration.AllTasks)
                 {
@@ -28,5 +32,32 @@ namespace Wino.Core.UWP.Services
                 _configurationService.Set(IsBackgroundTasksUnregisteredKey, true);
             }
         }
+
+        public Task RegisterBackgroundTasksAsync()
+        {
+            return RegisterToastNotificationHandlerBackgroundTaskAsync();
+        }
+
+        public async Task RegisterToastNotificationHandlerBackgroundTaskAsync()
+        {
+            // If background task is already registered, do nothing.
+            if (BackgroundTaskRegistration.AllTasks.Any(i => i.Value.Name.Equals(ToastNotificationActivationHandlerTaskName)))
+                return;
+
+            // Otherwise request access
+            BackgroundAccessStatus status = await BackgroundExecutionManager.RequestAccessAsync();
+
+            // Create the background task
+            BackgroundTaskBuilder builder = new BackgroundTaskBuilder()
+            {
+                Name = ToastNotificationActivationHandlerTaskName
+            };
+
+            // Assign the toast action trigger
+            builder.SetTrigger(new ToastNotificationActionTrigger());
+
+            // And register the task
+            BackgroundTaskRegistration registration = builder.Register();
+        }
     }
 }