/// <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
}