/// <summary>
/// 初始化 <see cref="EntityTransactionScope"/> 类的新实例。
/// </summary>
/// <param name="option">选项。</param>
public EntityTransactionScope(EntityTransactionScopeOption option = null)
{
var database = DatabaseFactory.GetDatabaseFromScope();
if (database != null)
{
SetDatabase(DatabaseScope.Current.InstanceName, database);
EntityDatabaseFactory.StartTransaction(database, option);
}
Option = option;
}
/// <summary>
/// 启动数据库事务。
/// </summary>
/// <param name="database"></param>
/// <param name="option"></param>
public static void StartTransaction(IDatabase database, EntityTransactionScopeOption option)
{
var isolationLevel = IsolationLevel.ReadCommitted;
if (option != null)
{
//设置超时时间
if (option.Timeout != TimeSpan.Zero)
{
database.Timeout = (int)option.Timeout.TotalSeconds;
}
isolationLevel = option.IsolationLevel;
}
database.BeginTransaction(isolationLevel);
}
/// <summary>
/// 初始化 <see cref="EntityTransactionScope"/> 类的新实例。
/// </summary>
/// <param name="option">选项。</param>
public EntityTransactionScope(EntityTransactionScopeOption option = null)
{
Option = option ?? new EntityTransactionScopeOption {
IsolationLevel = System.Data.IsolationLevel.ReadCommitted
};
}