From 07dc0224c3936fa4e56dc4f35c121fe033f6a01c Mon Sep 17 00:00:00 2001
From: Tim Young <tim.young@lightsys.org>
Date: Sat, 17 Feb 2018 13:55:22 +0000
Subject: [PATCH] Able to right-click and replace a broken link.

---
 EduNetworkBuilder/NetworkBuilder.cs | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/EduNetworkBuilder/NetworkBuilder.cs b/EduNetworkBuilder/NetworkBuilder.cs
index f79084b..2a5835a 100644
--- a/EduNetworkBuilder/NetworkBuilder.cs
+++ b/EduNetworkBuilder/NetworkBuilder.cs
@@ -953,6 +953,13 @@ namespace EduNetworkBuilder
                 pbNetworkView.ContextMenuStrip.Items.Add(NB.Translate("_Edit"));
                 pbNetworkView.ContextMenuStrip.Items[index].Tag = LinkReleasedOn;
                 pbNetworkView.ContextMenuStrip.Items[index++].Click += pbNetworkView_EditNetLink_Click;
+
+                if (LinkReleasedOn.theLinkType == LinkType.broken)
+                {
+                    pbNetworkView.ContextMenuStrip.Items.Add(NB.Translate("NB_Replace"));
+                    pbNetworkView.ContextMenuStrip.Items[index].Tag = LinkReleasedOn;
+                    pbNetworkView.ContextMenuStrip.Items[index++].Click += pbNetworkView_ReplaceNetLink_Click;
+                }
             }
             pbNetworkView.ContextMenuStrip.Visible = true;
             pbNetworkView.ContextMenuStrip.Show(Cursor.Position);
@@ -1106,6 +1113,28 @@ namespace EduNetworkBuilder
             UpdateVisuals();
         }
 
+        private void pbNetworkView_ReplaceNetLink_Click(object sender, EventArgs e)
+        {
+            ToolStripItem thing = (ToolStripItem)sender;
+            if (thing.Tag != null)
+            {
+                NetworkLink NL = (NetworkLink)thing.Tag;
+                //This may delete the old link and make a new one
+                if (NL.theLinkType != LinkType.wireless)
+                {
+                    HostNicID source = NL.Src;
+                    HostNicID dest = NL.Dst;
+                    myNetwork.RemoveComponent(NL);
+                    NetworkLink nNL = new NetworkLink(source, dest, LinkType.normal);
+                    myNetwork.AddItem(nNL);
+                }
+            }
+            myNetwork.TestForCompletion(true);
+            pbNetworkView.Update();
+            UpdateVisuals();
+        }
+
+
         private void pbNetworkView_RemoveNetLink_Click(object sender, EventArgs e)
         {
             ToolStripItem thing = (ToolStripItem)sender;