示例#1
0
        /// <summary>
        /// Try to find a WfiWordform object corresponding the the focus selection.
        /// If successful return its guid, otherwise, return Guid.Empty.
        /// </summary>
        /// <returns></returns>
        internal static Guid ActiveWordform(LcmCache cache, PropertyTable propertyTable)
        {
            IApp app = propertyTable.GetValue <IApp>("App");

            if (app == null)
            {
                return(Guid.Empty);
            }
            IFwMainWnd window = app.ActiveMainWindow as IFwMainWnd;

            if (window == null)
            {
                return(Guid.Empty);
            }
            IRootSite activeView = window.ActiveView;

            if (activeView == null)
            {
                return(Guid.Empty);
            }
            List <IVwRootBox> roots = activeView.AllRootBoxes();

            if (roots.Count < 1)
            {
                return(Guid.Empty);
            }
            SelectionHelper helper = SelectionHelper.Create(roots[0].Site);

            if (helper == null)
            {
                return(Guid.Empty);
            }
            ITsString word = helper.SelectedWord;

            if (word == null || word.Length == 0)
            {
                return(Guid.Empty);
            }
#if WANTPORT // FWR-2784
            int hvoWordform = cache.LangProject.WordformInventoryOA.GetWordformId(word);
            if (hvoWordform == 0 || cache.IsDummyObject(hvoWordform))
            {
                return(Guid.Empty);
            }
            return(cache.GetGuidFromId(hvoWordform));
#else
            return(Guid.Empty);
#endif
        }