public int Insert(RiskAssessment risk)
 {
     using (var db = new RiskAssessmentDbContext())
     {
         db.RiskAssessments.Add(risk);
         db.SaveChanges();
         return(risk.id);
     }
 }
 public int Insert(Threat threat)
 {
     using (var db = new RiskAssessmentDbContext())
     {
         db.Threats.Add(threat);
         db.SaveChanges();
         return(threat.Id);
     }
 }
        public void Delete(int id)
        {
            using (var db = new RiskAssessmentDbContext())
            {
                Threat t = Read(id).FirstOrDefault();

                if (t != null)
                {
                    db.Threats.Remove(t);
                    db.SaveChanges();
                }
                else
                {
                    throw new Exception("No Threat has the ID: " + id);
                }
            }
        }
        public void Update(RiskAssessment riskAssessment)
        {
            using (var db = new RiskAssessmentDbContext())
            {
                RiskAssessment r = Read(riskAssessment.id).FirstOrDefault();

                if (r != null)
                {
                    r.Title     = riskAssessment.Title;
                    r.Latitude  = riskAssessment.Latitude;
                    r.Longitude = riskAssessment.Longitude;
                    r.Threats   = riskAssessment.Threats;

                    db.RiskAssessments.Update(r);
                    db.SaveChanges();
                }
                else
                {
                    throw new Exception("No Risk has the ID: " + riskAssessment.id);
                }
            }
        }