Implemented layer element saving

Added a working setting to the brush element

src/Artemis.UI/Screens/Module/ProfileEditor/ElementProperties/ElementPropertiesView.xaml

@@ -19,7 +19,9 @@
             </TextBlock>
             <Separator Style="{StaticResource MaterialDesignDarkSeparator}" Margin="8 0" />
         </StackPanel>
-        <ContentControl Grid.Row="1" s:View.Model="{Binding LayerElementViewModel}" />
+        <ScrollViewer Grid.Row="1">
+            <ContentControl s:View.Model="{Binding LayerElementViewModel}" Margin="0 0 10 0"/>
+        </ScrollViewer>
     </Grid>
 
 </UserControl>

src/Artemis.UI/Screens/Module/ProfileEditor/ElementProperties/ElementPropertiesViewModel.cs

@@ -1,4 +1,5 @@
 using System;
+using System.ComponentModel;
 using Artemis.Core.Plugins.LayerElement;
 using Artemis.UI.Services.Interfaces;
 
@@ -19,7 +20,18 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.ElementProperties
 
         private void OnSelectedLayerElementChanged(object sender, EventArgs e)
         {
+            if (LayerElementViewModel?.LayerElement?.Settings != null)
+                LayerElementViewModel.LayerElement.Settings.PropertyChanged -= SettingsOnPropertyChanged;
+
             LayerElementViewModel = _profileEditorService.SelectedLayerElement?.GetViewModel();
+
+            if (LayerElementViewModel?.LayerElement?.Settings != null)
+                LayerElementViewModel.LayerElement.Settings.PropertyChanged += SettingsOnPropertyChanged;
+        }
+
+        private void SettingsOnPropertyChanged(object sender, PropertyChangedEventArgs e)
+        {
+            _profileEditorService.UpdateSelectedProfileElement();
         }
     }
 }

src/Artemis.UI/Screens/Module/ProfileEditor/LayerElements/Dialogs/AddLayerElementViewModel.cs

@@ -31,12 +31,16 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerElements.Dialogs
 
         public void Accept()
         {
+            if (Session.IsEnded)
+                return;
             var layerElement = _layerService.InstantiateLayerElement(Layer, SelectedLayerElementDescriptor);
             Session.Close(layerElement);
         }
 
         public void Cancel()
         {
+            if (Session.IsEnded)
+                return;
             Session.Close();
         }
 

src/Artemis.UI/Screens/Module/ProfileEditor/LayerElements/LayerElementsViewModel.cs

@@ -4,6 +4,7 @@ using System.Linq;
 using Artemis.Core.Models.Profile;
 using Artemis.Core.Models.Profile.Abstract;
 using Artemis.Core.Plugins.LayerElement;
+using Artemis.Core.Services.Interfaces;
 using Artemis.UI.Screens.Module.ProfileEditor.LayerElements.Dialogs;
 using Artemis.UI.Services.Interfaces;
 using Stylet;
@@ -14,11 +15,13 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerElements
     {
         private readonly IDialogService _dialogService;
         private readonly IProfileEditorService _profileEditorService;
+        private readonly ILayerService _layerService;
         private LayerElementViewModel _selectedLayerElement;
 
-        public LayerElementsViewModel(IProfileEditorService profileEditorService, IDialogService dialogService)
+        public LayerElementsViewModel(IProfileEditorService profileEditorService, ILayerService layerService, IDialogService dialogService)
         {
             _profileEditorService = profileEditorService;
+            _layerService = layerService;
             _dialogService = dialogService;
 
             LayerElements = new BindableCollection<LayerElementViewModel>();
@@ -74,8 +77,11 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerElements
                 new Dictionary<string, object> {{"layer", (Layer) SelectedProfileElement}}
             );
 
-            if (result is LayerElement layerElement)
-                LayerElements.Add(new LayerElementViewModel(layerElement));
+            if (!(result is LayerElement layerElement))
+                return;
+
+            LayerElements.Add(new LayerElementViewModel(layerElement));
+            _profileEditorService.UpdateSelectedProfileElement();
         }
 
         public async void DeleteSelectedLayerElement()
@@ -88,8 +94,18 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerElements
                 "Delete layer element",
                 "Are you sure you want to delete the selected layer element?"
             );
+
             if (!result)
                 return;
+
+            var layerElement = SelectedLayerElement.LayerElement;
+            var layer = (Layer) SelectedProfileElement;
+
+            LayerElements.Remove(SelectedLayerElement);
+            SelectedLayerElement = null;
+
+            _layerService.RemoveLayerElement(layer, layerElement);
+            _profileEditorService.UpdateSelectedProfileElement();
         }
     }
 }