public override string ToString(bool shortVariant, Pullenti.Morph.MorphLang lang = null, int lev = 0)
{
if (IsRelative && !shortVariant)
{
StringBuilder res = new StringBuilder();
res.Append(this.ToString(true, lang, lev));
Pullenti.Ner.Date.Internal.DateRelHelper.AppendToString2(this, res);
return(res.ToString());
}
string fr = (DateFrom == null ? null : DateFrom._ToString(shortVariant, lang, lev, 1));
string to = (DateTo == null ? null : DateTo._ToString(shortVariant, lang, lev, 2));
if (fr != null && to != null)
{
return(string.Format("{0} {1}", fr, (DateTo.Century > 0 && DateTo.Year == 0 ? to : to.ToLower())));
}
if (fr != null)
{
return(fr.ToString());
}
if (to != null)
{
return(to);
}
return(string.Format("{0} ? по ?", (lang.IsUa ? 'з' : 'с')));
}