C# 遍历本地网络

public static bool IsHNetCfgWayConnected(string opName)
       {
           NetSharingManagerClass netSharingMgr = new NetSharingManagerClass(); INetSharingEveryConnectionCollection connections = netSharingMgr.EnumEveryConnection;
           List<object> conns = new List<object>();
           foreach (INetConnection connection in connections)
           {
               INetConnectionProps connProps = netSharingMgr.get_NetConnectionProps(connection);
               if (connProps.MediaType == tagNETCON_MEDIATYPE.NCM_LAN)
               {
                   if (connProps.Name.Equals(opName))
                   {
                       return connProps.Status == tagNETCON_STATUS.NCS_CONNECTED;
                   }

               }
           }
           return false;
       }