From f68e3138f47797dc39290eed37e5ba5aab9a3af6 Mon Sep 17 00:00:00 2001
From: Tim Young <tim.young@lightsys.org>
Date: Fri, 11 May 2018 10:47:31 -0500
Subject: [PATCH] Track if the action collection needs to be saved.

---
 EduNetworkBuilder/ActionClass.cs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/EduNetworkBuilder/ActionClass.cs b/EduNetworkBuilder/ActionClass.cs
index 71a1595..d67123b 100644
--- a/EduNetworkBuilder/ActionClass.cs
+++ b/EduNetworkBuilder/ActionClass.cs
@@ -12,6 +12,11 @@ namespace EduNetworkBuilder
         Network StartingState = null;
         public List<NetworkAction> NetActions = new List<NetworkAction>();
         NetworkAction CurrentNetAction = null;
+        bool _HasUnsavedChanges = false;
+        public bool HasUnsavedChanges {
+            get { return _HasUnsavedChanges; }
+            private set { _HasUnsavedChanges = value; }
+        }
 
         public Network GetNet { get { return StartingState; } }
         public int GetActionCount {  get { if (CurrentNetAction == null) return 0; return CurrentNetAction.Actions.Count; } }
@@ -68,6 +73,8 @@ namespace EduNetworkBuilder
             //Add this one
             CurrentNetAction.HasBeenStored = true; //Note that we have stored it
             NetActions.Add(CurrentNetAction);
+            //Note that the long-term action list has some new actions which have not been saved
+            HasUnsavedChanges = true;
         }
 
         /// <summary>