port from perforce

intromat/NodeNetwork/ViewModels/EndpointGroupViewModelFactory.cs

@@ -0,0 +1,22 @@
+using System;
+
+using DynamicData;
+
+namespace NodeNetwork.ViewModels
+{
+    /// <summary>
+    /// The factory method to create endpoint view models. Used in NodeViewModel.
+    /// </summary>
+    /// <param name="group">The endpoint group this view model wraps.</param>
+    /// <param name="allInputs">All inputs of the group.</param>
+    /// <param name="allOutputs">All outputs of the group.</param>
+    /// <param name="children">Nested endpoint groups.</param>
+    /// <param name="endpointGroupViewModelFactory">The factory method used to create the nested endpoint group view models.</param>
+    /// <returns>The view model for the endpoint group.</returns>
+    public delegate EndpointGroupViewModel EndpointGroupViewModelFactory(
+        EndpointGroup group,
+        IObservable<IChangeSet<NodeInputViewModel>> allInputs, 
+        IObservable<IChangeSet<NodeOutputViewModel>> allOutputs,
+        IObservableCache<Node<EndpointGroup, EndpointGroup>, EndpointGroup> children,
+        EndpointGroupViewModelFactory endpointGroupViewModelFactory);
+}