port from perforce

intromat/Intromat/PersistentModel/Nodes/GroupSubnetIOModel.cs

@@ -0,0 +1,18 @@
+using System.Xml.Serialization;
+using Intromat.ViewModels;
+using Intromat.ViewModels.Nodes;
+
+namespace Intromat.PersistentModel.Nodes
+{
+    [XmlRoot("GroupSubnetIO", Namespace = _namespace)]
+    public class GroupSubnetIOModel : NodeModelBase
+    {
+        [XmlAttribute]
+        public bool IsEntrance { get; set; }
+
+        public override CodeGenNodeViewModel CreateViewModel()
+        {
+            return new GroupSubnetIONodeViewModel();
+        }
+    }
+}