Profile editor - Finished most of the refactor except databindings

src/Artemis.UI/Screens/ProfileEditor/LayerProperties/DataBindings/DataBindingView.xaml

@@ -4,14 +4,10 @@
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
-             xmlns:converters="clr-namespace:Artemis.UI.Converters"
-             xmlns:utilities="clr-namespace:Artemis.UI.Utilities"
              xmlns:dd="urn:gong-wpf-dragdrop"
              xmlns:s="https://github.com/canton7/Stylet"
-             xmlns:local="clr-namespace:Artemis.UI.Screens.ProfileEditor.LayerProperties.DataBindings"
              mc:Ignorable="d"
-             d:DesignHeight="450" d:DesignWidth="800"
-             d:DataContext="{d:DesignInstance local:DataBindingViewModel}">
+             d:DesignHeight="450" d:DesignWidth="800">
     <UserControl.Resources>
         <ResourceDictionary>
             <ResourceDictionary.MergedDictionaries>

src/Artemis.UI/Screens/ProfileEditor/LayerProperties/DataBindings/DataBindingViewModel.cs

@@ -36,7 +36,10 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.DataBindings
             _dataModelUIService = dataModelUIService;
             _dataBindingsVmFactory = dataBindingsVmFactory;
 
-            DisplayName = Registration.Property.Name.ToUpper();
+            if (Registration.Member != null)
+                DisplayName = Registration.Member.Name.ToUpper();
+            else
+                DisplayName = Registration.LayerProperty.PropertyDescription.Name.ToUpper();
 
             DataBindingModes = new BindableCollection<ValueDescription>(EnumUtilities.GetAllValuesAndDescriptions(typeof(DataBindingMode)));
             EasingViewModels = new BindableCollection<TimelineEasingViewModel>();
@@ -203,7 +206,7 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.DataBindings
 
             TargetSelectionViewModel.IsEnabled = true;
             TargetSelectionViewModel.PopulateSelectedPropertyViewModel(DataBinding.SourceDataModel, DataBinding.SourcePropertyPath);
-            TargetSelectionViewModel.FilterTypes = new[] {DataBinding.TargetProperty.PropertyType};
+            TargetSelectionViewModel.FilterTypes = new[] {DataBinding.GetTargetType()};
 
             UpdateModifierViewModels();
 
@@ -225,11 +228,18 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.DataBindings
 
         private void UpdateTestResult()
         {
+            if (DataBinding == null)
+            {
+                TestInputValue = default;
+                TestResultValue = default;
+                return;
+            }
+
             var currentValue = TargetSelectionViewModel.SelectedPropertyViewModel?.GetCurrentValue();
-            if (currentValue == null && Registration.Property.PropertyType.IsValueType)
-                currentValue = Activator.CreateInstance(Registration.Property.PropertyType);
-            
-            TestInputValue = currentValue is TProperty testInputValue ? testInputValue : default;
+            if (currentValue == null)
+                currentValue = default(TProperty);
+
+            TestInputValue = (TProperty) Convert.ChangeType(currentValue, typeof(TProperty));
             if (DataBinding != null)
                 TestResultValue = DataBinding.GetValue(TestInputValue);
             else

src/Artemis.UI/Screens/ProfileEditor/LayerProperties/DataBindings/DataBindingsView.xaml

@@ -6,7 +6,7 @@
              xmlns:s="https://github.com/canton7/Stylet"
              mc:Ignorable="d"
              d:DesignHeight="450" d:DesignWidth="800">
-    <TabControl ItemsSource="{Binding Items}" DisplayMemberPath="DisplayName" Style="{StaticResource MaterialDesignTabControl}">
+    <TabControl ItemsSource="{Binding Items}" SelectedIndex="{Binding SelectedItemIndex}" DisplayMemberPath="DisplayName" Style="{StaticResource MaterialDesignTabControl}">
         <TabControl.ContentTemplate>
             <DataTemplate>
                 <ContentControl s:View.Model="{Binding}" TextElement.Foreground="{DynamicResource MaterialDesignBody}" />

src/Artemis.UI/Screens/ProfileEditor/LayerProperties/DataBindings/DataBindingsViewModel.cs

@@ -9,6 +9,7 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.DataBindings
     {
         private readonly IDataBindingsVmFactory _dataBindingsVmFactory;
         private readonly IProfileEditorService _profileEditorService;
+        private int _selectedItemIndex;
 
         public DataBindingsViewModel(IProfileEditorService profileEditorService, IDataBindingsVmFactory dataBindingsVmFactory)
         {
@@ -19,6 +20,12 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.DataBindings
             CreateDataBindingViewModels();
         }
 
+        public int SelectedItemIndex
+        {
+            get => _selectedItemIndex;
+            set => SetAndNotify(ref _selectedItemIndex, value);
+        }
+
         private void CreateDataBindingViewModels()
         {
             Items.Clear();
@@ -33,6 +40,8 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.DataBindings
             // and creating the actual data bindings
             foreach (var registration in registrations)
                 ActivateItem(_dataBindingsVmFactory.DataBindingViewModel(registration));
+
+            SelectedItemIndex = 0;
         }
 
         protected override void OnClose()