Added profile hierarchy creation and editing (doesn't save yet)

src/Artemis.UI/Screens/SurfaceEditor/Dialogs/SurfaceCreateView.xaml

@@ -6,15 +6,15 @@
              xmlns:s="https://github.com/canton7/Stylet"
              xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
              mc:Ignorable="d"
-             d:DesignHeight="213.053" d:DesignWidth="254.425" >
+             d:DesignHeight="213.053" d:DesignWidth="254.425">
     <StackPanel Margin="16">
         <TextBlock Style="{StaticResource MaterialDesignTitleTextBlock}">
             Add a new surface layout
         </TextBlock>
 
-        <TextBox materialDesign:HintAssist.Hint="Layout name" 
+        <TextBox materialDesign:HintAssist.Hint="Layout name"
                  Margin="0 8 0 16"
-                 Style="{StaticResource MaterialDesignFloatingHintTextBox}" 
+                 Style="{StaticResource MaterialDesignFloatingHintTextBox}"
                  Text="{Binding SurfaceName, UpdateSourceTrigger=PropertyChanged}" />
 
         <StackPanel Orientation="Horizontal" HorizontalAlignment="Right">

src/Artemis.UI/Screens/SurfaceEditor/SurfaceEditorViewModel.cs

@@ -21,9 +21,9 @@ namespace Artemis.UI.Screens.SurfaceEditor
 {
     public class SurfaceEditorViewModel : Screen, IScreenViewModel
     {
+        private readonly IDeviceService _deviceService;
         private readonly IDialogService _dialogService;
         private readonly ISettingsService _settingsService;
-        private readonly IDeviceService _deviceService;
         private readonly ISurfaceService _surfaceService;
 
         public SurfaceEditorViewModel(ISurfaceService surfaceService, IDialogService dialogService, ISettingsService settingsService, IDeviceService deviceService)
@@ -52,6 +52,9 @@ namespace Artemis.UI.Screens.SurfaceEditor
             get => _selectedSurface;
             set
             {
+                if (value == null)
+                    return;
+
                 _selectedSurface = value;
                 ApplySelectedSurfaceConfiguration();
             }
@@ -104,12 +107,6 @@ namespace Artemis.UI.Screens.SurfaceEditor
 
         private void ApplySelectedSurfaceConfiguration()
         {
-            if (SelectedSurface == null)
-            {
-                Execute.PostToUIThread(Devices.Clear);
-                return;
-            }
-
             // Make sure all devices have an up-to-date VM
             foreach (var surfaceDeviceConfiguration in SelectedSurface.Devices)
             {

src/Artemis.UI/Screens/SurfaceEditor/Visualization/SurfaceDeviceView.xaml

@@ -59,7 +59,7 @@
                 </ItemsControl.ItemTemplate>
             </ItemsControl>
         </Grid>
-        
+
         <!-- Selection rectangle -->
         <Rectangle Width="Auto" Height="Auto" StrokeThickness="2">
             <Rectangle.Stroke>