public static bool IsDuplicate(string code) { var exists = false; using (var db = new AvDb()) { exists = db.Histories.Any(x => x.Code.Replace("-", String.Empty).ToUpper() == code.Replace("-", String.Empty).ToUpper()); } return exists; }
public static void Create(string code, string name) { var history = new History() { Code = code, AvName = name }; using (var db = new AvDb()) { db.Entry(history).State =EntityState.Added; db.SaveChanges(); } }