From 5dc89ffe37358ba6530d955dc7e65f9bfe16c4fb Mon Sep 17 00:00:00 2001
From: Tim Young <tim.young@lightsys.org>
Date: Thu, 17 Aug 2017 10:40:32 -0500
Subject: [PATCH] Do not ding if we are processing stuff invisibly

---
 EduNetworkBuilder/NB.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/EduNetworkBuilder/NB.cs b/EduNetworkBuilder/NB.cs
index 613aca6..19f7e2c 100644
--- a/EduNetworkBuilder/NB.cs
+++ b/EduNetworkBuilder/NB.cs
@@ -593,6 +593,9 @@ namespace EduNetworkBuilder
 
         public static void PlaySound(NBSoundType What)
         {
+            BuilderWindow BW = GetBuilderWin();
+            if (BW != null && BW.ProcessingInvisibleNet())
+                return; //Do not ding if we are doing invisible stuff
             SoundPlayer sndClick;
             switch (What)
             {