Have regression testing return to the listbox window when a test has completed.

EduNetworkBuilder/ListBoxWindow.cs

@@ -57,6 +57,8 @@ namespace EduNetworkBuilder
         string NoTestString = "No Test";
         string PassedString = "Passed";
         string FailedString = "Failed;";
+        public bool ClosingRegression = false;
+
 
         /// <summary>
         /// Instantiate a ListBoxWindow for use in choosing a network to load
@@ -494,6 +496,7 @@ namespace EduNetworkBuilder
                     if (lbWindowData.SelectedItem != null)
                         NB.LoadNetworkFromResource(TheName);
                 }
+                Close();
             }
             else if (MyMode == LBContents.regressiontest)
             {
@@ -507,10 +510,13 @@ namespace EduNetworkBuilder
                     {
                         myWin.Activate();
                         myWin.replayNetwork(TheName, 1);
+                        //Return back to the listbox window
+                        Visible = true;
+                        Activate();
                     }
                 }
             }
-            Close();
+            else Close();
         }
 
         /// <summary>
@@ -621,7 +627,8 @@ namespace EduNetworkBuilder
             }
             //In regression, this is the close button
             if (MyMode == LBContents.regressiontest)
-            {                
+            {
+                ClosingRegression = true;
                 Close();
             }
         }