Display conditions - List predicates WIP

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

@@ -13,6 +13,7 @@ namespace Artemis.UI.Shared.DataModelVisualization.Shared
     {
         private string _count;
         private IList _list;
+        private DataModelVisualizationViewModel _listTypePropertyViewModel;
 
         internal DataModelListViewModel(DataModel dataModel, DataModelVisualizationViewModel parent, PropertyInfo propertyInfo) : base(dataModel, parent, propertyInfo)
         {
@@ -25,6 +26,12 @@ namespace Artemis.UI.Shared.DataModelVisualization.Shared
             set => SetAndNotify(ref _list, value);
         }
 
+        public DataModelVisualizationViewModel ListTypePropertyViewModel
+        {
+            get => _listTypePropertyViewModel;
+            set => SetAndNotify(ref _listTypePropertyViewModel, value);
+        }
+
         public BindableCollection<DataModelVisualizationViewModel> ListChildren { get; set; }
 
         public string Count
@@ -42,6 +49,20 @@ namespace Artemis.UI.Shared.DataModelVisualization.Shared
             if (List == null)
                 return;
 
+            if (ListTypePropertyViewModel == null)
+            {
+                // Create a property VM describing the type of the list
+                ListTypePropertyViewModel = CreateListChild(dataModelVisualizationService, List.GetType().GenericTypeArguments[0]);
+
+                // Put an empty value into the list type property view model
+                if (ListTypePropertyViewModel is DataModelListPropertiesViewModel dataModelListClassViewModel)
+                    dataModelListClassViewModel.DisplayValue = Activator.CreateInstance(dataModelListClassViewModel.ListType);
+                else if (ListTypePropertyViewModel is DataModelListPropertyViewModel dataModelListPropertyViewModel)
+                    dataModelListPropertyViewModel.DisplayValue = Activator.CreateInstance(dataModelListPropertyViewModel.ListType);
+
+                ListTypePropertyViewModel.Update(dataModelVisualizationService);
+            }
+
             var index = 0;
             foreach (var item in List)
             {
@@ -83,10 +104,10 @@ namespace Artemis.UI.Shared.DataModelVisualization.Shared
                 return new DataModelListPropertyViewModel(DataModel, this, PropertyInfo) {DisplayViewModel = typeViewModel};
             // For primitives, create a property view model, it may be null that is fine
             if (listType.IsPrimitive || listType == typeof(string))
-                return new DataModelListPropertyViewModel(DataModel, this, PropertyInfo);
+                return new DataModelListPropertyViewModel(DataModel, this, PropertyInfo) {ListType = listType};
             // For other value types create a child view model
             if (listType.IsClass || listType.IsStruct())
-                return new DataModelListPropertiesViewModel(DataModel, this, PropertyInfo);
+                return new DataModelListPropertiesViewModel(DataModel, this, PropertyInfo) {ListType = listType};
 
             return null;
         }

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

@@ -35,7 +35,7 @@ namespace Artemis.UI.Shared.DataModelVisualization.Shared
             Parent = parent;
             Children = new BindableCollection<DataModelVisualizationViewModel>();
             IsMatchingFilteredTypes = true;
-            
+
             if (dataModel == null && parent == null && propertyInfo == null)
                 IsRootViewModel = true;
             else
@@ -176,7 +176,7 @@ namespace Artemis.UI.Shared.DataModelVisualization.Shared
                 IsMatchingFilteredTypes = false;
                 return;
             }
-
+            
             if (looseMatch)
                 IsMatchingFilteredTypes = filteredTypes.Any(t => t.IsCastableFrom(PropertyInfo.PropertyType));
             else

src/Artemis.UI.Shared/Services/DataModelVisualization/ListDataModelWrapper.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Artemis.Core.Plugins.Abstract.DataModels;
+
+namespace Artemis.UI.Shared.Services.DataModelVisualization
+{
+    public class ListDataModelWrapper : DataModel
+    {
+        public ListDataModelWrapper()
+        {
+            
+        }
+    }
+}

src/Artemis.UI.Shared/Services/DataModelVisualizationService.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
 using Artemis.Core.Extensions;
@@ -9,6 +10,7 @@ using Artemis.Core.Plugins.Models;
 using Artemis.Core.Services.Interfaces;
 using Artemis.UI.Shared.DataModelVisualization;
 using Artemis.UI.Shared.DataModelVisualization.Shared;
+using Artemis.UI.Shared.Services.DataModelVisualization;
 using Artemis.UI.Shared.Services.Interfaces;
 using Ninject;
 using Ninject.Parameters;
@@ -61,6 +63,17 @@ namespace Artemis.UI.Shared.Services
             return viewModel;
         }
 
+        // public DataModelPropertiesViewModel GetListDataModelVisualization(IList list)
+        // {
+        //     var viewModel = new DataModelPropertiesViewModel(null, null, null);
+        //     viewModel.Children.Add(new DataModelListPropertiesViewModel(null, viewModel, null) {DisplayValue = list});
+        //
+        //     // Update to populate children
+        //     viewModel.Update(this);
+        //     viewModel.UpdateRequested += (sender, args) => viewModel.Update(this);
+        //     return viewModel;
+        // }
+
         public bool GetPluginExtendsDataModel(Plugin plugin)
         {
             return _dataModelService.GetPluginExtendsDataModel(plugin);