port from perforce

intromat/Intromat/PersistentModel/NodeMetaData.cs

@@ -0,0 +1,15 @@
+using System;
+using System.ComponentModel;
+
+namespace Intromat.PersistentModel
+{
+    public class NodeMetaData
+    {
+        public Guid Node { get; set; }
+
+        public PositionModel Position { get; set; }
+
+        [DefaultValue(false)]
+        public bool IsCollapsed { get; set; }
+    }
+}