public void MT_Serialization_EagerLoadOptions()
{
var elo = new EagerLoadOptions();
elo.LoadWith(Book.ChapterListProperty);
elo.LoadWith(Chapter.SectionListProperty);
elo.LoadWith(Section.SectionOwnerProperty);
var elo2 = ObjectCloner.Clone(elo);
Assert.AreEqual(elo.CoreList.Count, 3);
Assert.AreEqual(elo.CoreList[0].Property, Book.ChapterListProperty);
Assert.AreEqual(elo.CoreList[1].Property, Chapter.SectionListProperty);
Assert.AreEqual(elo.CoreList[2].Property, Section.SectionOwnerProperty);
}
public virtual RoleOperationList GetByRoleId(long id)
{
EagerLoadOptions eagerload = new EagerLoadOptions();
eagerload.LoadWith(RoleOperation.OperationProperty).LoadWith(ResourceOperation.ResourceProperty);
var q = this.CreateLinqQuery();
q = q.Where(e => e.RoleId == id);
return((RoleOperationList)this.QueryData(q, null, eagerload));
}
/// <summary>
/// 贪婪加载聚合子实体
/// </summary>
/// <param name="eagerLoadOptions"></param>
/// <param name="entityMeta"></param>
///
private static void EagerLoadAggregationRecur(EagerLoadOptions eagerLoadOptions, EntityMeta entityMeta)
{
var childProperties = entityMeta.ChildrenProperties;
if (childProperties.Count > 0)
{
foreach (var childPropertyMeta in childProperties)
{
var listProperty = childPropertyMeta.ManagedProperty as IListProperty;
if (listProperty != null)
{
eagerLoadOptions.LoadWith(listProperty);
}
EagerLoadAggregationRecur(eagerLoadOptions, childPropertyMeta.ChildType);
}
}
}
/// <summary>
/// 贪婪加载聚合子实体
/// </summary>
/// <param name="isHasChild"></param>
/// <param name="entityMeta"></param>
/// <param name="eagerLoadOptions"></param>
private static void LoadChildListProperty(ref bool isHasChild, EntityMeta entityMeta, EagerLoadOptions eagerLoadOptions)
{
var childProperties = entityMeta.ChildrenProperties;
if (childProperties != null && childProperties.Count > 0)
{
foreach (var childPropertyMeta in childProperties)
{
var listProperty = childPropertyMeta.ManagedProperty as IListProperty;
if (listProperty != null)
{
if (!isHasChild)
{
isHasChild = true;
}
eagerLoadOptions.LoadWith(listProperty);
}
LoadChildListProperty(ref isHasChild, childPropertyMeta.ChildType, eagerLoadOptions);
}
}
}
