public static void DeleteAll()
 {
     using (var db = new CommBankStatementPDF.Data.CBAStatementsEntities())
     {
         db.Transactions.RemoveRange(db.Transactions);
         db.SaveChanges();
     }
 }
        public static void Save(IList <Prototype> transactions)
        {
            try
            {
                using (var db = new CommBankStatementPDF.Data.CBAStatementsEntities())
                {
                    var customers = db.Set <Transactions>();

                    foreach (var item in transactions)
                    {
                        customers.Add(new Transactions
                        {
                            Source      = item.Biller,
                            AccountType = item.AccountType.ToString(),
                            Amount      = item.Amount.GetValueOrDefault(),
                            Biller      = item.Biller,
                            Date        = item.Date,
                            Filename    = item.SourceFile
                        });
                    }

                    db.SaveChanges();
                }
            }
            catch (DbEntityValidationException e)
            {
                foreach (var eve in e.EntityValidationErrors)
                {
                    Trace.WriteLine(string.Format("Entity of type \"{0}\" in state \"{1}\" has the following validation errors:", eve.Entry.Entity.GetType().Name, eve.Entry.State));
                    foreach (var ve in eve.ValidationErrors)
                    {
                        Trace.WriteLine(string.Format("- Property: \"{0}\", Error: \"{1}\"", ve.PropertyName, ve.ErrorMessage));
                    }
                }
                throw;
            }
        }