public Guid Create(Guid hashTagId, Nullable <System.Guid> userId, string comment)
{
bn_HashTag bnHashTag = new bn_HashTag();
var hashtag = bnHashTag.GetById(hashTagId);
var productTagId = Guid.NewGuid();
if (hashtag.Type == EHashtag_Type.System)
{
if (userId.HasValue && !IsExistsInUser((Guid)userId, hashTagId))
{
var re = (int)db.pb_ProductTag_Create(
productTagId,
productId,
hashTagId,
userId,
comment).Single();
if (re >= 0)
{
return(productTagId);
}
}
}
else
{
if (!IsExists(hashTagId))
{
var re = (int)db.pb_ProductTag_Create(
productTagId,
productId,
hashTagId,
userId,
comment).Single();
if (re >= 0)
{
return(productTagId);
}
}
}
return(Guid.Empty);
}
