/// <summary>
/// 根据主键值将对象从库中移除。
/// </summary>
/// <param name="primaryValues">主键的值。数组的长度必须与实体所定义的主键相匹配。</param>
/// <param name="fake">如果具有 IsDeletedKey 属性，则提供对对象假删除的支持。</param>
public virtual void Remove(object[] primaryValues, bool fake = true)
{
var metadata = EntityMetadataUnity.GetEntityMetadata(GetEntityType());
var proxy = new EntityPersisterHelper(Database, GetEntityType(), Environment);
proxy.Remove(primaryValues, metadata.DeleteProperty, fake);
}
/// <summary>
/// 将一个新的实体对象创建到库。
/// </summary>
/// <param name="entity">要创建的实体对象。</param>
public virtual void Create(object entity)
{
var e = entity as IEntity;
var database = Database;
ValidationUnity.Validate(e);
var proxy = new EntityPersisterHelper(database, GetEntityType(), Environment);
proxy.Create(e);
}
/// <summary>
/// 使用主键值查询返回一个实体。
/// </summary>
/// <param name="primaryValues">主键的值。数组的长度必须与实体所定义的主键相匹配。</param>
/// <returns></returns>
public virtual object First(params object[] primaryValues)
{
var proxy = new EntityPersisterHelper(Database, GetEntityType(), Environment);
return(proxy.First(primaryValues, o => o.InitializeInstanceName(InstanceName)));
}
/// <summary>
/// 将一组实体对象的更改保存到库。不会更新实体的其他引用属性。
/// </summary>
/// <param name="entities">要保存的实体序列。</param>
public virtual void Save(IEnumerable <object> entities)
{
var proxy = new EntityPersisterHelper(Database, GetEntityType(), Environment);
proxy.Save(entities);
}
