OleViewDotNet.COMRegistry.LoadInterfaces C# (CSharp) Method

        private void LoadInterfaces(RegistryKey rootKey)
        {
            Dictionary<Guid, COMInterfaceEntry> interfaces = new Dictionary<Guid, COMInterfaceEntry>();
            COMInterfaceEntry unk = COMInterfaceEntry.CreateKnownInterface(COMInterfaceEntry.KnownInterfaces.IUnknown);
            interfaces.Add(unk.Iid, unk);
            unk = COMInterfaceEntry.CreateKnownInterface(COMInterfaceEntry.KnownInterfaces.IMarshal);
            interfaces.Add(unk.Iid, unk);
            using (RegistryKey iidKey = rootKey.OpenSubKey("Interface"))
            {
                if (iidKey != null)
                {
                    string[] subkeys = iidKey.GetSubKeyNames();
                    foreach (string key in subkeys)
                    {
                        Guid iid;

                        if (Guid.TryParse(key, out iid))
                        {
                            if (!interfaces.ContainsKey(iid))
                            {
                                using (RegistryKey regKey = iidKey.OpenSubKey(key))
                                {
                                    if (regKey != null)
                                    {
                                        COMInterfaceEntry ent = new COMInterfaceEntry(iid, regKey);
                                        interfaces.Add(iid, ent);
                                        if (ent.ProxyClsid != Guid.Empty)
                                        {
                                            if (m_clsids.ContainsKey(ent.ProxyClsid))
                                            {
                                                m_clsids[ent.ProxyClsid].AddProxy(ent);
                                            }
                                        }
                                    }
                                }
                            }
                        }

                    }
                }
            }

            int pos = 0;
            m_interfacebyname = new COMInterfaceEntry[interfaces.Count];
            foreach (COMInterfaceEntry ent in interfaces.Values)
            {
                m_interfacebyname[pos++] = ent;
            }
            Array.Sort(m_interfacebyname);

            m_interfaces = new SortedDictionary<Guid, COMInterfaceEntry>(interfaces);
        }