/// <summary>
/// 返回一个多表查询筛选器.
/// </summary>
/// <typeparam name="TEntityAgent">实体的查询代理类型.</typeparam>
/// <returns></returns>
public MultiQuerySelector From <TEntityAgent>() where TEntityAgent : EntityAgent, new()
{
MultiQuerySelector multiQuery = new MultiQuerySelector(ReadEngine);
multiQuery.From <TEntityAgent>();
return(multiQuery);
}
/// <summary>
///
/// </summary>
/// <param name="owner"></param>
/// <param name="leftJion"></param>
/// <param name="getAgent"></param>
internal EntityJoinSelector(MultiQuerySelector owner, LeftJoinDescription leftJion, Func <Type, EntityAgent> getAgent)
{
_Owner = owner;
LeftJion = leftJion;
GetTargetAgent = getAgent;
}
