Data model visualization - Simplified and improved VMs

Layer conditions - Added left side property selection

src/Artemis.UI.Shared/DataModelVisualization/Shared/DataModelListPropertiesViewModel.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Linq;
+using System.Reflection;
+using Artemis.Core.Plugins.Abstract.DataModels;
+using Artemis.UI.Shared.Services;
+
+namespace Artemis.UI.Shared.DataModelVisualization.Shared
+{
+    public class DataModelListPropertiesViewModel : DataModelPropertiesViewModel
+    {
+        private object _displayValue;
+        private int _index;
+        private Type _listType;
+
+        public DataModelListPropertiesViewModel(DataModel dataModel, DataModelVisualizationViewModel parent, PropertyInfo propertyInfo) : base(dataModel, parent, propertyInfo)
+        {
+        }
+
+        public int Index
+        {
+            get => _index;
+            set => SetAndNotify(ref _index, value);
+        }
+
+        public Type ListType
+        {
+            get => _listType;
+            set => SetAndNotify(ref _listType, value);
+        }
+
+        public object DisplayValue
+        {
+            get => _displayValue;
+            set => SetAndNotify(ref _displayValue, value);
+        }
+
+        public override void Update(IDataModelVisualizationService dataModelVisualizationService)
+        {
+            // Display value gets updated by parent, don't do anything if it is null
+            if (DisplayValue == null)
+                return;
+
+            ListType = DisplayValue.GetType();
+            PopulateProperties(dataModelVisualizationService);
+            foreach (var dataModelVisualizationViewModel in Children)
+                dataModelVisualizationViewModel.Update(dataModelVisualizationService);
+        }
+
+        public override object GetCurrentValue()
+        {
+            return DisplayValue;
+        }
+
+        private void PopulateProperties(IDataModelVisualizationService dataModelVisualizationService)
+        {
+            if (Children.Any())
+                return;
+
+            foreach (var propertyInfo in ListType.GetProperties())
+            {
+                var child = CreateChild(dataModelVisualizationService, propertyInfo);
+                if (child != null)
+                    Children.Add(child);
+            }
+        }
+    }
+}