From a863fa3709a7607c1c0284c6ab03d613f5f5e15d Mon Sep 17 00:00:00 2001
From: Tim Young <Tim.Young@LightSys.org>
Date: Thu, 13 Oct 2016 15:30:34 -0500
Subject: [PATCH] Locked NIC locks VLANs on that NIC

---
 EduNetworkBuilder/VLANConfig.cs | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/EduNetworkBuilder/VLANConfig.cs b/EduNetworkBuilder/VLANConfig.cs
index 455e908..55c46d6 100644
--- a/EduNetworkBuilder/VLANConfig.cs
+++ b/EduNetworkBuilder/VLANConfig.cs
@@ -18,6 +18,7 @@ namespace EduNetworkBuilder
         DataTable VlanBindings = new DataTable();
         List<NetworkInterface> interfaces = new List<NetworkInterface>();
         BindingList<VLANName> StashedVLANNameList = new BindingList<VLANName>();
+        List<bool> LockedIFs = new List<bool>();
 
         bool processing = false;
 
@@ -30,13 +31,26 @@ namespace EduNetworkBuilder
             this.Icon = Properties.Resources.NBIco;
             processing = false;
 
+            dgv_VLANAssignments.DataBindingComplete += AssignmentsDataBindingComplete;
+
             UpdateForm();
         }
 
+        void AssignmentsDataBindingComplete(object Sender, EventArgs e)
+        {
+            //Lock any interfaces / NICs that are locked by tests
+            for (int i = 0; i < LockedIFs.Count; i++)
+            {
+                if (i < dgv_VLANAssignments.Rows.Count)
+                    dgv_VLANAssignments.Rows[i].ReadOnly = LockedIFs[i];
+            }
+        }
+
         private void UpdateForm()
         {
             if (processing) return;
 
+            LockedIFs.Clear();
             UpdateNamesFromForm(); //Read in any changes so far
 
             processing = true;
@@ -77,8 +91,14 @@ namespace EduNetworkBuilder
                 if (NIC.GetNicType == NicType.vpn) continue;
                 if (NIC.GetNicType == NicType.none) continue;
                 if (NIC.GetNicType == NicType.tun) continue;
-
-
+                bool locked = false;
+                string hostname = "";
+                if (TheDevice != null) { hostname = TheDevice.hostname;
+                    if (theNet.ItemIsLocked(hostname, oneNic, NetTestType.LockNic))
+                    {
+                        locked = true;
+                    }
+                 }
                 for (int i = 0; i < NIC.IFCount; i++)
                 {
                     NetworkInterface nif = NIC.GetInterface(i);
@@ -90,6 +110,7 @@ namespace EduNetworkBuilder
                         DR[vn.Name] = nif.GetVLANTag(vn.ID).ToString();
                     }
                     VlanBindings.Rows.Add(DR);
+                    LockedIFs.Add(locked);
                 }
             }
             dgv_VLANAssignments.AutoGenerateColumns = false;
@@ -124,6 +145,7 @@ namespace EduNetworkBuilder
             if (many > 3) many = 3;
             int checksize = 50 + 120 + (many * 80) + 25; //the record indicator, and the size of the name.  + width of each item
             if (Width < checksize) Width = checksize;  //Make it fit better
+
             processing = false;
 
             if (selectedcol >=0 && selectedcol < dgv_VLANAssignments.Columns.Count && selectedrow < dgv_VLANAssignments.Rows.Count)