/// <summary>
/// 生成主键
/// </summary>
/// <param name="session"></param>
/// <param name="obj"></param>
/// <returns></returns>
public object Generate(ISessionImplementor session, object obj)
{
TypedEntityMetadata entityInfo = TypedEntityMetadata.GenerateEntityInfo(session.Factory, obj.GetType());
return(PrimaryMaxIdGenerator.GetMaxId(entityInfo.TableName, entityInfo.IdColumnName, entityInfo.IdLength,
PrimaryMaxIdGenerator.GetIdYearMonth()).ToString());
}
/// <summary>
///
/// </summary>
/// <param name="searchExpression"></param>
/// <param name="searchOrders"></param>
/// <param name="parentItem"></param>
public override System.Collections.IEnumerable GetData(ISearchExpression searchExpression, IList <ISearchOrder> searchOrders, object parentItem)
{
IList <T> list;
object masterItem = parentItem;
if (masterItem != null)
{
if (masterItem.GetType() == typeof(T))
{
list = new List <T>();
list.Add((T)masterItem);
}
else
{
using (var rep = new Repository(this.RepositoryCfgName))
{
rep.BeginTransaction();
object id = EntityScript.GetPropertyValue(masterItem, TypedEntityMetadata.GenerateEntityInfo(rep.Session.SessionFactory, masterItem.GetType()).IdName);
NHibernate.ICriteria criteria = rep.Session.CreateCriteria(typeof(T))
.Add(NHibernate.Criterion.Expression.IdEq(id));
OnCriteriaCreated(criteria);
list = criteria.List <T>();
rep.CommitTransaction();
}
}
}
else
{
list = new List <T>();
}
return(list);
}
/// <summary>
/// 生成EntityInfo信息
/// </summary>
/// <param name="sessionFactory"></param>
/// <param name="type"></param>
/// <returns></returns>
public static TypedEntityMetadata GenerateEntityInfo(ISessionFactory sessionFactory, Type type)
{
if (!m_entityInfos.ContainsKey(type))
{
m_entityInfos[type] = new TypedEntityMetadata(sessionFactory, type);
}
return(m_entityInfos[type]);
}
/// <summary>
///
/// </summary>
/// <param name="searchExpression"></param>
/// <param name="searchOrders"></param>
/// <param name="parentItem"></param>
/// <returns></returns>
public override System.Collections.IEnumerable GetData(ISearchExpression searchExpression, IList <ISearchOrder> searchOrders, object parentItem)
{
IList <S> list;
var parent = parentItem as T;
if (parent != null && parent.ChildEntity != null)
{
if (base.IsReload || NHibernateHelper.IsProxy(parent.ChildEntity))
{
//NHibernateHelper.Initialize(master.ChildEntity, master, reload);
//List<S> list = new List<S>();
//list.Add(master.ChildEntity);
using (var rep = new Repository(this.RepositoryCfgName))
{
rep.BeginTransaction();
object id = EntityScript.GetPropertyValue(parent, TypedEntityMetadata.GenerateEntityInfo(rep.Session.SessionFactory, typeof(T)).IdName);
NHibernate.ICriteria criteria = rep.Session.CreateCriteria(typeof(S))
.Add(NHibernate.Criterion.Expression.IdEq(id));
OnCriteriaCreated(criteria);
list = criteria.List <S>();
rep.CommitTransaction();
}
if (list.Count > 0)
{
parent.ChildEntity = list[0];
list[0].ParentEntity = parent;
}
}
else
{
list = new List <S>();
list.Add(parent.ChildEntity);
}
}
else
{
list = new List <S>();
}
return(list);
}
/// <summary>
/// 生成EntityInfo信息
/// </summary>
/// <param name="sessionFactory"></param>
/// <param name="type"></param>
/// <returns></returns>
public static TypedEntityMetadata GenerateEntityInfo(ISessionFactory sessionFactory, Type type)
{
if (!m_entityInfos.ContainsKey(type))
{
m_entityInfos[type] = new TypedEntityMetadata(sessionFactory, type);
}
return m_entityInfos[type];
}