/// <summary>
/// Create an empty or nested <see cref="IDbTransactionScope"/> with <see cref="DbScopeConfig.DefaultTransactionIsolationLevel"/> when creating empty,
/// otherwise for nested the provided <paramref name="transactionScope"/>'s IsolationLevel is inherited.
/// </summary>
/// <param name="transactionScope">
/// If null a new <see cref="IDbTransactionScope"/> is returned; otherwise nested.
/// </param>
public IDbTransactionScope CreateTransactionScope(IDbTransactionScope transactionScope)
{
if (transactionScope == null)
{
return(new DbTransactionScope(DbScopeConfig.DefaultTransactionIsolationLevel));
}
else
{
return(transactionScope.BeginNested());
}
}
/// <summary>
/// Create an empty or nested <see cref="IDbTransactionScope"/> with provided <paramref name="isolationLevel"/>.
/// </summary>
/// <param name="transactionScope">If null a new <see cref="IDbTransactionScope"/> is returned; otherwise nested.</param>
/// <param name="isolationLevel"></param>
/// <exception cref="DbTransactionScopeException">
/// If the provided IsolationLevel is different than the provided <paramref name="transactionScope"/>'s IsolationLevel.
/// </exception>
public IDbTransactionScope CreateTransactionScope(IDbTransactionScope transactionScope, System.Transactions.IsolationLevel isolationLevel)
{
if (transactionScope == null)
{
return(new DbTransactionScope(isolationLevel));
}
else
{
return(transactionScope.BeginNested(isolationLevel));
}
}