public void EntReq_Delete(EntranceRequirementInfo item)
 {
     using (Pathway_Model context = new Pathway_Model())
     {
         EntranceRequirement existing = context.EntranceRequirements.Find(item.ProgramID, item.CourseID);
         context.EntranceRequirements.Remove(existing);
         context.SaveChanges();
     }
 }
        public void EntReq_Update(EntranceRequirementInfo item)
        {
            using (Pathway_Model context = new Pathway_Model())
            {
                EntranceRequirement entReq = new EntranceRequirement()
                {
                    ProgramID = item.ProgramID,
                    CourseID  = item.CourseID,
                    Marks     = item.Mark
                };

                context.Entry <EntranceRequirement>(context.EntranceRequirements.Attach(entReq)).State = System.Data.Entity.EntityState.Modified;
                context.SaveChanges();
            }
        }
        public void EntReq_Add(EntranceRequirementInfo item)
        {
            using (Pathway_Model context = new Pathway_Model())
            {
                EntranceRequirement entReq = new EntranceRequirement()
                {
                    ProgramID = item.ProgramID,
                    CourseID  = item.CourseID,
                    Marks     = item.Mark
                };

                context.EntranceRequirements.Add(entReq);
                context.SaveChanges();
            }
        }