public void addNode(string HostName)
 {
     if (findNode(HostName) == null)
     {
         ComputerNodeModel newNode = new ComputerNodeModel();
         newNode.FrameworkNodeName = "127.0.0.1";
         newNode.NodeName = HostName;
         processNodes.Add(newNode);
     }
 }
 public void addExternalNode(string HostName)
 {
     //add linq to check for node
     if (findNode(HostName) == null)
     {
         ComputerNodeModel newNode = new ComputerNodeModel();
         newNode.FrameworkNodeName = HostName;
         newNode.NodeName = HostName;
         processNodes.Add(newNode);
     }
 }