Emoji.Intellisense.CommandFilter.Exec C# (CSharp) Метод

        public int Exec(ref Guid pguidCmdGroup, uint nCmdID, uint nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut)
        {
            bool handled = false;
            int hresult = VSConstants.S_OK;

            // 1. Pre-process
            if (pguidCmdGroup == VSConstants.VSStd2K)
            {
                switch ((VSConstants.VSStd2KCmdID)nCmdID)
                {
                    case VSConstants.VSStd2KCmdID.AUTOCOMPLETE:
                    case VSConstants.VSStd2KCmdID.COMPLETEWORD:
                        handled = StartSession();
                        break;
                    case VSConstants.VSStd2KCmdID.RETURN:
                        handled = Complete(false);
                        break;
                    case VSConstants.VSStd2KCmdID.TAB:
                        handled = Complete(true);
                        break;
                    case VSConstants.VSStd2KCmdID.CANCEL:
                        handled = Cancel();
                        break;
                }
            }

            if (!handled)
                hresult = Next.Exec(pguidCmdGroup, nCmdID, nCmdexecopt, pvaIn, pvaOut);

            if (ErrorHandler.Succeeded(hresult))
            {
                if (pguidCmdGroup == VSConstants.VSStd2K)
                {
                    switch ((VSConstants.VSStd2KCmdID)nCmdID)
                    {
                        case VSConstants.VSStd2KCmdID.TYPECHAR:
                            //char ch = GetTypeChar(pvaIn);

                            if (_currentSession != null)
                                Filter();
                            break;
                        case VSConstants.VSStd2KCmdID.BACKSPACE:
                            Filter();
                            break;
                    }
                }
            }

            return hresult;
        }