Device properties - Repopulate LED tab each time it opens

Core - Save device before reloading provider for layout reset

src/Artemis.Core/Services/RgbService.cs

@@ -386,6 +386,10 @@ namespace Artemis.Core.Services
 
         private void ReloadDevice(ArtemisDevice device)
         {
+            // Any pending changes are otherwise lost including DisableDefaultLayout
+            device.ApplyToEntity();
+            _deviceRepository.Save(device.DeviceEntity);
+
             DeviceProvider deviceProvider = device.DeviceProvider;
             
             // Feels bad but need to in order to get the initial LEDs back

src/Artemis.UI/Screens/Settings/Device/Tabs/DeviceLedsTabViewModel.cs

@@ -30,22 +30,20 @@ namespace Artemis.UI.Screens.Settings.Device.Tabs
 
         #region Overrides of Screen
 
-        /// <inheritdoc />
-        protected override void OnInitialActivate()
+        protected override void OnActivate()
         {
             BindableCollection<ArtemisLed> selectedLeds = ((DeviceDialogViewModel) Parent).SelectedLeds;
             LedViewModels.Clear();
             LedViewModels.AddRange(Device.Leds.Select(l => new DeviceLedsTabLedViewModel(l, selectedLeds)));
             selectedLeds.CollectionChanged += SelectedLedsOnCollectionChanged;
 
-            base.OnInitialActivate();
+            base.OnActivate();
         }
 
-        /// <inheritdoc />
-        protected override void OnClose()
+        protected override void OnDeactivate()
         {
             ((DeviceDialogViewModel) Parent).SelectedLeds.CollectionChanged -= SelectedLedsOnCollectionChanged;
-            base.OnClose();
+            base.OnDeactivate();
         }
 
         #endregion