public long Save(StandardClassMapping master)
 {
     if (master.StandardClassId == 0)
     {
         db.StandardClassMappings.Add(master);
     }
     db.SaveChanges();
     return(master.StandardClassId);
 }
        public bool Delete(long id)
        {
            StandardClassMapping master = GetStandardClassMappingById(id);

            if (master != null)
            {
                db.StandardClassMappings.Remove(master);
                db.SaveChanges();
                return(true);
            }
            else
            {
                return(false);
            }
        }
        public bool DeleteMapping(long standardId, long classId)
        {
            StandardClassMapping standardClassMapping = GetStandardClassMappingById(standardId, classId);

            if (standardClassMapping != null)
            {
                standardClassMapping.IsDelete = true;
                standardClassMapping.IsActive = false;
                db.SaveChanges();
                return(true);
            }
            else
            {
                return(false);
            }
        }