/// <summary>
/// 根据冗余路径从当前对象开始搜索，获取真实的属性值。
/// </summary>
/// <param name="path"></param>
/// <param name="from">
/// 本对象在路径中拥有的引用属性。
/// 在 D->C->B->A.Name 场景中，当前对象（this）可能是 C，那么 from 就是 C.BRefProperty.
/// 如果没有指定此属性，则表示从第一个开始。
/// </param>
/// <returns></returns>
internal object GetRedundancyValue(RedundantPath path, IRefIdProperty from = null)
{
Entity refEntity = this;
foreach (var refP in path.RefPathes)
{
if (from != null && refP.Property != from)
{
continue;
}
refEntity = refEntity.GetRefEntity((refP.Property as IRefProperty).RefEntityProperty);
if (refEntity == null)
{
break;
}
}
object value = null;
if (refEntity != this && refEntity != null)
{
value = refEntity.GetProperty(path.ValueProperty.Property);
}
return(value);
}
private static object GetRootId(Entity entity)
{
var parentPropertyMeta = entity.GetRepository().EntityMeta.FindParentReferenceProperty();
if (parentPropertyMeta == null)
{
return(entity.Id);
}
var refMP = parentPropertyMeta.ManagedProperty.CastTo <IRefEntityProperty>();
var parent = entity.GetRefEntity(refMP);
return(GetRootId(parent));
}
private void DeepSearchRecur_Instance(Entity entity)
{
var values = entity.GetNonDefaultPropertyValues();
foreach (var value in values)
{
var mp = value.Property as IProperty;
switch (mp.Category)
{
case PropertyCategory.ReferenceEntity:
if (mp.GetMeta(entity).Serializable)
{
var refEntity = entity.GetRefEntity(mp as IRefEntityProperty);
AddEntityType(refEntity.GetType());
DeepSearchRecur_Instance(refEntity);
}
break;
case PropertyCategory.List:
if (mp.GetMeta(entity).Serializable)
{
var list = entity.GetLazyList(mp as IListProperty);
for (int i = 0, c = list.Count; i < c; i++)
{
var child = list[i];
if (i == 0)
{
AddEntityType(child.GetType());
}
DeepSearchRecur_Instance(child);
}
}
break;
default:
break;
}
}
}
