OleViewDotNet.COMRegistryViewer.SetupTree C# (CSharp) Method

        private void SetupTree()
        {
            Cursor currCursor = Cursor.Current;
            Cursor.Current = Cursors.WaitCursor;
            try
            {
                switch (m_mode)
                {
                    case DisplayMode.CLSIDsByName:
                        LoadCLSIDsByNames();
                        break;
                    case DisplayMode.CLSIDs:
                        LoadCLSIDs();
                        break;
                    case DisplayMode.ProgIDs:
                        LoadProgIDs();
                        break;
                    case DisplayMode.CLSIDsByServer:
                        LoadCLSIDByServer(ServerType.None);
                        break;
                    case DisplayMode.CLSIDsByLocalServer:
                        LoadCLSIDByServer(ServerType.Local);
                        break;
                    case DisplayMode.CLSIDsWithSurrogate:
                        LoadCLSIDByServer(ServerType.Surrogate);
                        break;
                    case DisplayMode.Interfaces:
                        LoadInterfaces();
                        break;
                    case DisplayMode.InterfacesByName:
                        LoadInterfacesByName();
                        break;
                    case DisplayMode.ImplementedCategories:
                        LoadImplementedCategories();
                        break;
                    case DisplayMode.PreApproved:
                        LoadPreApproved();
                        break;
                    case DisplayMode.IELowRights:
                        LoadIELowRights();
                        break;
                    case DisplayMode.LocalServices:
                        LoadLocalServices();
                        break;
                    case DisplayMode.AppIDs:
                        LoadAppIDs(false, false);
                        break;
                    case DisplayMode.AppIDsWithIL:
                        LoadAppIDs(true, false);
                        break;
                    case DisplayMode.AppIDsWithAC:
                        LoadAppIDs(false, true);
                        break;
                    case DisplayMode.Typelibs:
                        LoadTypeLibs();
                        break;
                    case DisplayMode.MimeTypes:
                        LoadMimeTypes();
                        break;
                    default:
                        break;
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

            Cursor.Current = currCursor;
            m_originalNodes = treeComRegistry.Nodes.Cast<TreeNode>().ToArray();
        }