/// <summary>
/// 清除子对象集合
/// </summary>
/// <param name="oldEntity">The old entity.</param>
/// <param name="entityInfo">The entity information.</param>
protected virtual void MakeSavedCore(Entity oldEntity, EntityMeta entityInfo)
{
foreach (var item in entityInfo.ChildrenProperties)
{
var mp = item.ManagedProperty as IListProperty;
//如果是懒加载属性，并且没有加载数据时，不需要遍历此属性值
if (!oldEntity.FieldExists(mp))
{
continue;
}
var children = oldEntity.GetProperty(mp) as EntityList;
if (children == null)
{
continue;
}
//清除已删除数据
children.CastTo <EntityList>().DeletedList.Clear();
//所有子对象，都标记为已保存
for (int i = children.Count - 1; i >= 0; i--)
{
var child = children[i] as Entity;
if (child.IsDirty || child.IsNew)
{
MakeSaved(child);
}
}
}
oldEntity.MarkSaved();
}
/// <summary>
/// 根据实体状态来选择保存方法。
/// </summary>
/// <param name="entity">The entity.</param>
/// <param name="markSaved">是否当前正在保存最外层组合根对象。如果是，则应该在保存完成后，把整个组合对象状态清空。</param>
/// <param name="withTreeChildren">是否需要同时处理树的子节点。</param>
/// <exception cref="System.NotSupportedException"></exception>
private void SubmitItem(Entity entity, bool markSaved, bool withTreeChildren)
{
//创建提交数据的参数。
var args = new SubmitArgs
{
Entity = entity,
WithTreeChildren = withTreeChildren,
Action = GetAction(entity)
};
//提交更改。
_dataProvider.Submit(args);
//保存完毕，修改实体的状态
switch (args.Action)
{
case SubmitAction.Delete:
//在删除后，标记对象的状态到“新对象”。
entity.PersistenceStatus = PersistenceStatus.New;
break;
case SubmitAction.Update:
case SubmitAction.Insert:
case SubmitAction.ChildrenOnly:
if (markSaved)
{
entity.MarkSaved();
}
break;
default:
throw new NotSupportedException();
}
}
/// <summary>
/// 清除子对象集合
/// </summary>
/// <param name="oldEntity">The old entity.</param>
/// <param name="entityInfo">The entity information.</param>
protected virtual void MakeSavedCore(Entity oldEntity, EntityMeta entityInfo)
{
foreach (var item in entityInfo.ChildrenProperties)
{
var mp = item.ManagedProperty as IListProperty;
//如果是懒加载属性，并且没有加载数据时，不需要遍历此属性值
if (!oldEntity.FieldExists(mp)) continue;
var children = oldEntity.GetProperty(mp) as EntityList;
if (children == null) continue;
//清除已删除数据
children.CastTo<EntityList>().DeletedList.Clear();
//所有子对象，都标记为已保存
for (int i = children.Count - 1; i >= 0; i--)
{
var child = children[i] as Entity;
if (child.IsDirty || child.IsNew) MakeSaved(child);
}
}
oldEntity.MarkSaved();
}
/// <summary>
/// 根据实体状态来选择保存方法。
/// </summary>
/// <param name="entity">The entity.</param>
/// <param name="markSaved">是否当前正在保存最外层组合根对象。如果是，则应该在保存完成后，把整个组合对象状态清空。</param>
/// <param name="withTreeChildren">是否需要同时处理树的子节点。</param>
/// <exception cref="System.NotSupportedException"></exception>
private void SubmitItem(Entity entity, bool markSaved, bool withTreeChildren)
{
//创建提交数据的参数。
var args = new SubmitArgs
{
Entity = entity,
WithTreeChildren = withTreeChildren,
Action = GetAction(entity)
};
//提交更改。
_dataProvider.Submit(args);
//保存完毕，修改实体的状态
switch (args.Action)
{
case SubmitAction.Delete:
//在删除后，标记对象的状态到“新对象”。
entity.PersistenceStatus = PersistenceStatus.New;
break;
case SubmitAction.Update:
case SubmitAction.Insert:
case SubmitAction.ChildrenOnly:
if (markSaved)
{
entity.MarkSaved();
}
break;
default:
throw new NotSupportedException();
}
}
