Index: Core/Common/src/Core.Common.Controls.TreeView/TreeViewControl.cs
===================================================================
diff -u -r3f35f3de88bb3cfd07df4c1bdd4447a6fcecce89 -rb3883ecc0719d5df114cacc849796c0ca420507d
--- Core/Common/src/Core.Common.Controls.TreeView/TreeViewControl.cs	(.../TreeViewControl.cs)	(revision 3f35f3de88bb3cfd07df4c1bdd4447a6fcecce89)
+++ Core/Common/src/Core.Common.Controls.TreeView/TreeViewControl.cs	(.../TreeViewControl.cs)	(revision b3883ecc0719d5df114cacc849796c0ca420507d)
@@ -113,14 +113,6 @@
             }
         }
 
-        public IEnumerable<TreeNodeInfo> TreeNodeInfos
-        {
-            get
-            {
-                return treeNodeInfos;
-            }
-        }
-
         /// <summary>
         /// This method registers the provided <see cref="TreeNodeInfo"/>.
         /// </summary>
Index: Core/Plugins/test/Core.Plugins.OxyPlot.Test/Legend/AreaDataTreeNodeInfoTest.cs
===================================================================
diff -u -rc68064014494505f833de7749ee7b3d879f723d6 -rb3883ecc0719d5df114cacc849796c0ca420507d
--- Core/Plugins/test/Core.Plugins.OxyPlot.Test/Legend/AreaDataTreeNodeInfoTest.cs	(.../AreaDataTreeNodeInfoTest.cs)	(revision c68064014494505f833de7749ee7b3d879f723d6)
+++ Core/Plugins/test/Core.Plugins.OxyPlot.Test/Legend/AreaDataTreeNodeInfoTest.cs	(.../AreaDataTreeNodeInfoTest.cs)	(revision b3883ecc0719d5df114cacc849796c0ca420507d)
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Windows.Forms;
 using Core.Common.Base;
@@ -27,8 +28,9 @@
             legendView = new LegendView();
 
             var treeViewControl = TypeUtils.GetField<TreeViewControl>(legendView, "treeViewControl");
+            var treeNodeInfos = TypeUtils.GetField<IEnumerable<TreeNodeInfo>>(treeViewControl, "treeNodeInfos");
 
-            info = treeViewControl.TreeNodeInfos.First(tni => tni.TagType == typeof(AreaData));
+            info = treeNodeInfos.First(tni => tni.TagType == typeof(AreaData));
         }
 
         [Test]
Index: Core/Plugins/test/Core.Plugins.OxyPlot.Test/Legend/ChartDataCollectionTreeNodeInfoTest.cs
===================================================================
diff -u -r5bcddcaff997d5871cbe96230dfa2c23a8832925 -rb3883ecc0719d5df114cacc849796c0ca420507d
--- Core/Plugins/test/Core.Plugins.OxyPlot.Test/Legend/ChartDataCollectionTreeNodeInfoTest.cs	(.../ChartDataCollectionTreeNodeInfoTest.cs)	(revision 5bcddcaff997d5871cbe96230dfa2c23a8832925)
+++ Core/Plugins/test/Core.Plugins.OxyPlot.Test/Legend/ChartDataCollectionTreeNodeInfoTest.cs	(.../ChartDataCollectionTreeNodeInfoTest.cs)	(revision b3883ecc0719d5df114cacc849796c0ca420507d)
@@ -29,8 +29,9 @@
             legendView = new LegendView();
 
             var treeViewControl = TypeUtils.GetField<TreeViewControl>(legendView, "treeViewControl");
+            var treeNodeInfos = TypeUtils.GetField<IEnumerable<TreeNodeInfo>>(treeViewControl, "treeNodeInfos");
 
-            info = treeViewControl.TreeNodeInfos.First(tni => tni.TagType == typeof(ChartDataCollection));
+            info = treeNodeInfos.First(tni => tni.TagType == typeof(ChartDataCollection));
         }
 
         [Test]
Index: Core/Plugins/test/Core.Plugins.OxyPlot.Test/Legend/LineDataTreeNodeInfoTest.cs
===================================================================
diff -u -rc68064014494505f833de7749ee7b3d879f723d6 -rb3883ecc0719d5df114cacc849796c0ca420507d
--- Core/Plugins/test/Core.Plugins.OxyPlot.Test/Legend/LineDataTreeNodeInfoTest.cs	(.../LineDataTreeNodeInfoTest.cs)	(revision c68064014494505f833de7749ee7b3d879f723d6)
+++ Core/Plugins/test/Core.Plugins.OxyPlot.Test/Legend/LineDataTreeNodeInfoTest.cs	(.../LineDataTreeNodeInfoTest.cs)	(revision b3883ecc0719d5df114cacc849796c0ca420507d)
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Windows.Forms;
 using Core.Common.Base;
@@ -27,8 +28,9 @@
             legendView = new LegendView();
 
             var treeViewControl = TypeUtils.GetField<TreeViewControl>(legendView, "treeViewControl");
+            var treeNodeInfos = TypeUtils.GetField<IEnumerable<TreeNodeInfo>>(treeViewControl, "treeNodeInfos");
 
-            info = treeViewControl.TreeNodeInfos.First(tni => tni.TagType == typeof(LineData));
+            info = treeNodeInfos.First(tni => tni.TagType == typeof(LineData));
         }
 
         [Test]
Index: Core/Plugins/test/Core.Plugins.OxyPlot.Test/Legend/PointDataTreeNodeInfoTest.cs
===================================================================
diff -u -rc68064014494505f833de7749ee7b3d879f723d6 -rb3883ecc0719d5df114cacc849796c0ca420507d
--- Core/Plugins/test/Core.Plugins.OxyPlot.Test/Legend/PointDataTreeNodeInfoTest.cs	(.../PointDataTreeNodeInfoTest.cs)	(revision c68064014494505f833de7749ee7b3d879f723d6)
+++ Core/Plugins/test/Core.Plugins.OxyPlot.Test/Legend/PointDataTreeNodeInfoTest.cs	(.../PointDataTreeNodeInfoTest.cs)	(revision b3883ecc0719d5df114cacc849796c0ca420507d)
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Windows.Forms;
 using Core.Common.Base;
@@ -27,8 +28,9 @@
             legendView = new LegendView();
 
             var treeViewControl = TypeUtils.GetField<TreeViewControl>(legendView, "treeViewControl");
+            var treeNodeInfos = TypeUtils.GetField<IEnumerable<TreeNodeInfo>>(treeViewControl, "treeNodeInfos");
 
-            info = treeViewControl.TreeNodeInfos.First(tni => tni.TagType == typeof(PointData));
+            info = treeNodeInfos.First(tni => tni.TagType == typeof(PointData));
         }
 
         [Test]