//Changes the state if the account balance changes and if its not a mortgage account
public override void StateChangeCheck(BankAccount bankAccount)
{
if (bankAccount.Balance > UPPER_LIMIT && !bankAccount.Description.Equals("Mortgage"))
{
bankAccount.AccountStateId = SilverState.GetInstance().AccountStateId;
}
}
//Checks if the State is null
public static SilverState GetInstance()
{
if (silverState == null)
{
//takes the single or default value if its null
silverState = db.SilverStates.SingleOrDefault();
//If the state is still null in the db, creates a new state and adds it to the database.
if (silverState == null)
{
silverState = new SilverState();
db.AccountStates.Add(silverState);
db.SaveChanges();
}
}
return(silverState);
}