Apply visual studio's hints

Author: Trolldemorted

Signal-Windows.Lib/Storage/DB.cs

@@ -322,8 +322,7 @@ public static SessionRecord LoadSession(SignalProtocolAddress address)
             lock (DBLock)
             {
                 string index = GetSessionCacheIndex(address.Name, address.DeviceId);
-                SessionRecord record;
-                if (SessionsCache.TryGetValue(index, out record))
+                if (SessionsCache.TryGetValue(index, out SessionRecord record))
                 {
                     return record;
                 }
@@ -1100,27 +1099,27 @@ internal static async Task<List<SignalConversation>> InsertOrUpdateGroups(IList<
             {
                 using (var ctx = new SignalDBContext())
                 {
-                    foreach (var receivedGroup in groups)
+                    foreach (var (group, members) in groups)
                     {
                         var dbGroup = ctx.Groups
-                            .Where(g => g.ThreadId == receivedGroup.group.ThreadId)
+                            .Where(g => g.ThreadId == group.ThreadId)
                             .Include(g => g.GroupMemberships)
                             .Include(g => g.LastMessage)
                             .ThenInclude(m => m.Content)
                             .SingleOrDefault();
                         if (dbGroup != null)
                         {
                             dbGroup.GroupMemberships.Clear();
-                            dbGroup.ThreadDisplayName = receivedGroup.group.ThreadDisplayName;
-                            dbGroup.CanReceive = receivedGroup.group.CanReceive;
-                            dbGroup.ExpiresInSeconds = receivedGroup.group.ExpiresInSeconds;
+                            dbGroup.ThreadDisplayName = group.ThreadDisplayName;
+                            dbGroup.CanReceive = group.CanReceive;
+                            dbGroup.ExpiresInSeconds = group.ExpiresInSeconds;
                         }
                         else
                         {
-                            dbGroup = receivedGroup.group;
+                            dbGroup = group;
                             ctx.Groups.Add(dbGroup);
                         }
-                        foreach (var member in receivedGroup.members)
+                        foreach (var member in members)
                         {
                             (var contact, var notify) = GetOrCreateContact(ctx, member, 0);
                             dbGroup.GroupMemberships.Add(new GroupMembership()

Signal-Windows/App.xaml.cs

@@ -159,10 +159,12 @@ protected override async void OnLaunched(LaunchActivatedEventArgs e)
                     }
                 }
 
-                var builder = new BackgroundTaskBuilder();
-                builder.Name = taskName;
-                builder.TaskEntryPoint = "Signal_Windows.RC.SignalBackgroundTask";
-                builder.IsNetworkRequested = true;
+                var builder = new BackgroundTaskBuilder
+                {
+                    Name = taskName,
+                    TaskEntryPoint = "Signal_Windows.RC.SignalBackgroundTask",
+                    IsNetworkRequested = true
+                };
                 builder.SetTrigger(new TimeTrigger(15, false));
                 builder.AddCondition(new SystemCondition(SystemConditionType.InternetAvailable));
                 var requestStatus = await BackgroundExecutionManager.RequestAccessAsync();
@@ -302,8 +304,7 @@ private void SetupTopBar()
 
         private async Task<bool> CreateMainWindow(string conversationId)
         {
-            Frame rootFrame = Window.Current.Content as Frame;
-            if (rootFrame == null)
+            if (!(Window.Current.Content is Frame rootFrame))
             {
                 rootFrame = new Frame();
                 rootFrame.NavigationFailed += OnNavigationFailed;