Fix open in new window (#1167)

Author: gave92

Files/App.xaml.cs

@@ -250,8 +250,6 @@ protected override void OnLaunched(LaunchActivatedEventArgs e)
                     rootFrame.Navigate(typeof(InstanceTabsView), e.Arguments, new SuppressNavigationTransitionInfo());
                 }
 
-                ThemeHelper.Initialize();
-
                 // Ensure the current window is active
                 Window.Current.Activate();
                 Window.Current.CoreWindow.PointerPressed += CoreWindow_PointerPressed;
@@ -284,7 +282,6 @@ protected override async void OnActivated(IActivatedEventArgs args)
                 Window.Current.Content = rootFrame;
             }
 
-            ThemeHelper.Initialize();
             var currentView = SystemNavigationManager.GetForCurrentView();
             switch (args.Kind)
             {
@@ -300,6 +297,7 @@ protected override async void OnActivated(IActivatedEventArgs args)
                         var trimmedPath = eventArgs.Uri.OriginalString.Split('=')[1];
                         rootFrame.Navigate(typeof(InstanceTabsView), @trimmedPath, new SuppressNavigationTransitionInfo());
                     }
+
                     // Ensure the current window is active.
                     Window.Current.Activate();
                     Window.Current.CoreWindow.PointerPressed += CoreWindow_PointerPressed;

Files/Views/InstanceTabsView.xaml.cs

@@ -47,6 +47,8 @@ public InstanceTabsView()
 
             Window.Current.SizeChanged += Current_SizeChanged;
             Current_SizeChanged(null, null);
+
+            Helpers.ThemeHelper.Initialize();
         }
 
         public static TabWindowProperties WindowProperties { get; set; } = new TabWindowProperties();