Able to edit links

EduNetworkBuilder/LinkEditor.cs

@@ -19,6 +19,7 @@ namespace EduNetworkBuilder
         NetworkDevice Source=null;
         NetworkDevice Dest=null;
         bool processing = false;
+        NetworkLink EditingLink = null;
         List<string> UsedLinks = new List<string>();
 
         public LinkEditor(NetworkDevice Src, NetworkDevice Dst)
@@ -56,6 +57,15 @@ namespace EduNetworkBuilder
             }
         }
 
+        public LinkEditor(NetworkLink FromWhat)
+        {
+            InitializeComponent();
+            LanguagifyComponents();
+
+            EditingLink = FromWhat;
+            UpdateFormFromLink(); //read in all the previous values.
+        }
+
         private void LanguagifyComponents()
         {
             Text = NB.Translate("LE_btnLink");
@@ -118,6 +128,7 @@ namespace EduNetworkBuilder
                     lbSrcNic.Items.Add(tString);
                 }
             }
+            if (EditingLink != null) lbSrcNic.Items.Add(EditingLink.Src.NicName);
 
             lbDstHost.Items.Clear();
             foreach (string tString in dstHostnames)
@@ -150,6 +161,7 @@ namespace EduNetworkBuilder
                     lbDstNic.Items.Add(tString);
                 }
             }
+            if (EditingLink != null) lbDstNic.Items.Add(EditingLink.Dst.NicName);
 
             if (SrcNic != "")
             {
@@ -193,7 +205,7 @@ namespace EduNetworkBuilder
             processing = false;
         }
 
-        private void btnLink_Click(object sender, EventArgs e)
+        private NetworkLink NewLinkFromSettings()
         {
             Network Net = NB.GetNetwork();
             NetworkDevice Src = Net.DeviceFromName(lbSrcHost.SelectedItem.ToString());
@@ -206,6 +218,20 @@ namespace EduNetworkBuilder
             if (sNic.GetNicType == NicType.wport || sNic.GetNicType == NicType.wlan)
                 LT = LinkType.wireless; //We cannot have broken wireless links the same way.
             NetworkLink newLink = new NetworkLink(sNic.myID, dNic.myID, LT);
+            return newLink;
+        }
+
+        private void btnLink_Click(object sender, EventArgs e)
+        {
+            Network Net = NB.GetNetwork();
+
+            if(EditingLink != null)
+            {
+                Net.RemoveComponent(EditingLink); //get rid of the old one and put the new one in
+                EditingLink = null;
+            }
+
+            NetworkLink newLink = NewLinkFromSettings();
             Net.AddItem(newLink);
             Close();
         }
@@ -239,6 +265,42 @@ namespace EduNetworkBuilder
             Close();
         }
 
+        private void UpdateFormFromLink()
+        {
+
+            Network Net = NB.GetNetwork();
+            NetworkDevice Src = Net.GetDeviceFromID(EditingLink.Src.HostID);
+            NetworkCard sNic = Src.NicFromID(EditingLink.Src.NicID);
+            NetworkDevice Dst = Net.GetDeviceFromID(EditingLink.Dst.HostID);
+            NetworkCard dNic = Dst.NicFromID(EditingLink.Dst.NicID);
+            LinkType LT = EditingLink.theLinkType;
+
+            lbSrcNic.Items.Clear();
+            //List the Nics of the selected host
+            List<string> srcNics = Net.NetworkCardForHostList(Src.hostname, false, true);
+            foreach (string tString in srcNics)
+            {
+                lbSrcNic.Items.Add(tString);
+            }
+
+            lbDstNic.Items.Clear();
+            List<string> dstNics = Net.NetworkCardForHostList(Dst.hostname, false, true, sNic.GetNicType);
+            foreach (string tString in dstNics)
+            {
+                lbDstNic.Items.Add(tString);
+            }
+
+            UpdateDeviceList();
+
+            lbSrcHost.SelectedItem = Src.hostname;
+            lbSrcNic.SelectedItem = sNic.NicName();
+            lbDstHost.SelectedItem = Dst.hostname;
+            lbDstNic.SelectedItem = dNic.NicName();
+            cbLinkType.SelectedItem = LT.ToString();
+
+            UpdateDeviceList();
+        }
+
         private void LinkEditor_Shown(object sender, EventArgs e)
         {
             BuilderWindow BW = NB.GetBuilderWin();

EduNetworkBuilder/NetworkBuilder.cs

@@ -948,6 +948,10 @@ namespace EduNetworkBuilder
             pbNetworkView.ContextMenuStrip.Items[index].Tag = LinkReleasedOn;
             pbNetworkView.ContextMenuStrip.Items[index++].Click += pbNetworkView_RemoveNetLink_Click;
 
+            pbNetworkView.ContextMenuStrip.Items.Add(NB.Translate("_Edit"));
+            pbNetworkView.ContextMenuStrip.Items[index].Tag = LinkReleasedOn;
+            pbNetworkView.ContextMenuStrip.Items[index++].Click += pbNetworkView_EditNetLink_Click;
+
             pbNetworkView.ContextMenuStrip.Visible = true;
             pbNetworkView.ContextMenuStrip.Show(Cursor.Position);
 
@@ -1085,6 +1089,21 @@ namespace EduNetworkBuilder
 
         }
 
+        private void pbNetworkView_EditNetLink_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
+                LinkEditor LE = new LinkEditor(NL);
+                LE.ShowDialog();
+            }
+            myNetwork.TestForCompletion(true);
+            pbNetworkView.Update();
+            UpdateVisuals();
+        }
+
         private void pbNetworkView_RemoveNetLink_Click(object sender, EventArgs e)
         {
             ToolStripItem thing = (ToolStripItem)sender;

EduNetworkBuilder/NetworkLink.cs

@@ -82,6 +82,11 @@ namespace EduNetworkBuilder
         {
             get { return DstNic; }
         }
+        public void SetSourceDest(HostNicID src, HostNicID dst)
+        {
+            SrcNic = src;
+            DstNic = dst;
+        }
         public override void Load(XmlNode theNode)
         {
             foreach (XmlNode Individual in theNode.ChildNodes)