private TransHelper(ETransType transType)
{
TransactionScopeOption scopeOption;
Enum.TryParse <TransactionScopeOption>(transType.ToString(), out scopeOption);
var transOption = new TransactionOptions();
transOption.Timeout = new TimeSpan(0, 0, 300);
transOption.IsolationLevel = IsolationLevel.ReadCommitted;
this.transactionScope = new TransactionScope(scopeOption, transOption);
}
/// <summary>
/// 使用事务访问数据库,语法 using(var trans = TransHelper){ //TODO}
/// TODO中的所有数据库操作，将在同一个事务中进行。
/// 如需回滚则抛出异常，如需提交调用trans.Commit()
/// </summary>
/// <param name="transType"></param>
/// <returns></returns>
public static TransHelper BeginTrans(ETransType transType = ETransType.Required)
{
return(new TransHelper(transType));
}
