public int Exec(ref Guid pguidCmdGroup, uint nCmdID, uint nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut) { if (pguidCmdGroup == VSConstants.VSStd2K) { if (nCmdID == (uint)VSConstants.VSStd2KCmdID.COMMENT_BLOCK) { _view.CommentSelection(); return(VSConstants.S_OK); } if (nCmdID == (uint)VSConstants.VSStd2KCmdID.UNCOMMENT_BLOCK) { _view.UncommentSelection(); return(VSConstants.S_OK); } } int hResult = Next.Exec(pguidCmdGroup, nCmdID, nCmdexecopt, pvaIn, pvaOut); if (!ErrorHandler.Succeeded(hResult)) { return(hResult); } if (pguidCmdGroup != VSConstants.VSStd2K || (VSConstants.VSStd2KCmdID)nCmdID != VSConstants.VSStd2KCmdID.TYPECHAR) { return(hResult); } if (GetTypeChar(pvaIn).Equals('|')) { _view.AlignTable(); } return(hResult); }