public static DataTable GetUnReadMsgCountStudent(string idUser)
{
return(MsgUnReadStudentDAO.SelectCountUnReadStudentDAO(idUser));
}
public static DataTable DeleteUnReadMsgStudent(string idUser, int FlagGroup, int sender = -1)
{
MsgUnReadStudentDAO.DeleteConatctUnreadStudentDAO(idUser, FlagGroup, sender);
return(MsgUnReadStudentBuisnes.GetUnReadMsgCountStudent(idUser));
}
