private void GetStyleNames(SimpleRootSite rootsite, IVwSelection sel, ref string paraStyleName,
ref string charStyleName)
{
ITsTextProps[] vttp;
IVwPropertyStore[] vvps;
int cttp;
SelectionHelper.GetSelectionProps(sel, out vttp, out vvps, out cttp);
bool fSingleStyle = true;
string sStyle = null;
for (int ittp = 0; ittp < cttp; ++ittp)
{
string style = vttp[ittp].Style();
if (ittp == 0)
{
sStyle = style;
}
else if (sStyle != style)
{
fSingleStyle = false;
}
}
if (fSingleStyle && !String.IsNullOrEmpty(sStyle))
{
if (ActiveStyleSheet.GetType(sStyle) == (int)StyleType.kstCharacter)
{
if (sel.CanFormatChar)
{
charStyleName = sStyle;
}
}
else
{
if (sel.CanFormatPara)
{
paraStyleName = sStyle;
}
}
}
if (paraStyleName == null)
{
// Look at the paragraph (if there is one) to get the paragraph style.
var helper = SelectionHelper.GetSelectionInfo(sel, rootsite);
var info = helper.GetLevelInfo(SelectionHelper.SelLimitType.End);
if (info.Length > 0)
{
var hvo = info[0].hvo;
if (hvo != 0)
{
var cmObjectRepository = m_callbacks.Cache.ServiceLocator.GetInstance <ICmObjectRepository>();
if (cmObjectRepository.IsValidObjectId(hvo)) // perhaps some sort of dummy; we can't get paragraph style.
{
var cmo = cmObjectRepository.GetObject(hvo);
if (cmo is IStPara)
{
paraStyleName = (cmo as IStPara).StyleName;
}
}
}
}
}
}
