Thanks, i don't know what the code should be show, so i show some code
as follows:
++++++++++++++++++++++++++++++++ Begin ++++++++++++++++++++++++++++++++
+++++++++++++++
====================================== Class Department
=============================================
public class Department : INotifyPropertyChanged
{
private int _id;
public virtual int ID
{
get
{
return _id;
}
set
{
if (value != _id)
{
_id = value;
PropChanged();
}
}
}
private string _Name;
public virtual string Name
{
get
{
return _Name;
}
set
{
if (value != _Name)
{
_Name = value;
PropChanged();
}
}
}
private Level _Level;
public virtual Level Level
{
get
{
return _Level;
}
set
{
if (value != _Level)
{
_Level = value;
PropChanged();
}
}
}
public virtual event PropertyChangedEventHandler
PropertyChanged;
protected void PropChanged()
{
PropertyChangedEventHandler handler = PropertyChanged;
if (handler != null)
{
_isChanged = true;
string name = new
StackTrace().GetFrame(1).GetMethod().Name.Substring(4);
handler(this, new PropertyChangedEventArgs(name));
}
}
}
=================================== Class Level
==========================================
public class Level : INotifyPropertyChanged
{
private int _id;
public virtual int ID
{
get
{
return _id;
}
set
{
if (value != _id)
{
_id = value;
PropChanged();
}
}
}
private string _no;
public virtual string NO
{
get
{
return _no;
}
set
{
if (value != _no)
{
_no = value;
PropChanged();
}
}
}
private string _desc;
public virtual string Description
{
get
{
return _desc;
}
set
{
if (value != _desc)
{
_desc = value;
PropChanged();
}
}
}
private bool _en;
public virtual bool En
{
get
{
return _en;
}
set
{
if (value != _en)
{
_en = value;
PropChanged();
}
}
}
private string _Name;
public virtual string Name
{
get
{
return _Name;
}
set
{
if (value != _Name)
{
_Name = value;
PropChanged();
}
}
}
public virtual event PropertyChangedEventHandler
PropertyChanged;
protected void PropChanged()
{
PropertyChangedEventHandler handler = PropertyChanged;
if (handler != null)
{
_isChanged = true;
string name = new
StackTrace().GetFrame(1).GetMethod().Name.Substring(4);
handler(this, new PropertyChangedEventArgs(name));
}
}
}
============================ Class Notice
=================================================
public class Notice : INotifyPropertyChanged
{
private int _id;
public virtual int ID
{
get
{
return _id;
}
set
{
if (value != _id)
{
_id = value;
PropChanged();
}
}
}
private IList<NoticeDepartment> _Departments;
public virtual IList<NoticeDepartment> Departments
{
get
{
return _Departments;
}
set
{
if (value != _Departments)
{
_Departments = value;
PropChanged();
}
}
}
private string _Title;
public virtual string Title
{
get
{
return _Title;
}
set
{
if (value != _Title)
{
_Title = value;
PropChanged();
}
}
}
private string _Context;
public virtual string Context
{
get
{
return _Context;
}
set
{
if (value != _Context)
{
_Context = value;
PropChanged();
}
}
}
public virtual event PropertyChangedEventHandler
PropertyChanged;
protected void PropChanged()
{
PropertyChangedEventHandler handler = PropertyChanged;
if (handler != null)
{
_isChanged = true;
string name = new
StackTrace().GetFrame(1).GetMethod().Name.Substring(4);
handler(this, new PropertyChangedEventArgs(name));
}
}
}
============================= Class NoticeDepartment
=======================================
public class NoticeDepartment : INotifyPropertyChanged
{
private int _id;
public virtual int ID
{
get
{
return _id;
}
set
{
if (value != _id)
{
_id = value;
PropChanged();
}
}
}
private Notice _Notice;
public virtual Notice Notice
{
get
{
return _Notice;
}
set
{
if (value != _Notice)
{
_Notice = value;
PropChanged();
}
}
}
private Department _Department;
public virtual Department Department
{
get
{
return _Department;
}
set
{
if (value != _Department)
{
_Department = value;
PropChanged();
}
}
}
public virtual event PropertyChangedEventHandler
PropertyChanged;
protected void PropChanged()
{
PropertyChangedEventHandler handler = PropertyChanged;
if (handler != null)
{
_isChanged = true;
string name = new
StackTrace().GetFrame(1).GetMethod().Name.Substring(4);
handler(this, new PropertyChangedEventArgs(name));
}
}
}
========================== Mapping Department
==========================================
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2"
namespace="Domain"
assembly="libdomain">
<class name="Domain.Department" table="tb_Department">
<id name="ID" type="Int32">
<generator class="native"/>
</id>
<property name="Name" type="String" length="64" not-null="true"/>
<many-to-one name="Level"
class="Domain.Level"
foreign-key="FK_DepartmentLevel"/>
</class>
</hibernate-mapping>
============================ Mapping Level
==============================================
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2"
namespace="Domain"
assembly="libdomain">
<class name="Domain.Level" table="tb_Level">
<id name="ID" type="Int32">
<generator class="native"/>
</id>
<property name="NO" type="String" length="16"/>
<property name="Name" type="String" length="64" not-
null="true"/>
<property name="Description" type="String" length="256"/>
<property name="En" type ="Boolean" not-null="true"/>
</class>
</hibernate-mapping>
============================== Mapping Notice
====================================================
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2"
namespace="Domain"
assembly="libdomain">
<class name="Domain.Notice" table="tb_Notice">
<id name="ID" type="Int32">
<generator class="native"/>
</id>
<bag name="Departments" table="tb_NoticeDepartment" generic="true"
lazy="false" inverse="true" cascade="all-delete-orphan">
<key column="Notice" foreign-key="FK_NoticeDepartments"/>
<one-to-many class="Domain.NoticeDepartment"/>
</bag>
<property name="Title" type="String" length="256"/>
<property name="Context" type="String" length="8192"/>
</class>
</hibernate-mapping>
================================ Mapping NoticeDepartment
============================================
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2"
namespace="Domain"
assembly="libdomain">
<class name="Domain.NoticeDepartment" table="tb_NoticeDepartment">
<id name="ID" type="Int32">
<generator class="native"/>
</id>
<many-to-one name="Notice"
class="Domain.Notice"
foreign-key="FK_NoticeDepartmentNotice"/>
<many-to-one name="Department"
class="Domain.Department"
foreign-key="FK_NoticeDepartmentDepartment"/>
</class>
</hibernate-mapping>
=============================== Method of Get Collection
============================================
public ReturnValue<IList<T>> Select()
{
try
{
ISession session =
SessionFactory.Instance.GetSession(ConnString);
ICriteria criteria =
session.CreateCriteria(typeof(T));
IList<T> rt = criteria.List<T>();
return new ReturnValue<IList<T>>(0, rt, "Success");
}
catch (Exception ex)
{
string mess = ex.Message;
if (ex.InnerException != null)
mess = mess + "\n\n" + ex.InnerException.Message;
return new ReturnValue<IList<T>>(-1, null, mess);
}
}
============================== Class SessionFactory
===================================================
public sealed class SessionFactory
{
private ISessionFactory sessionFactory;
private Configuration cfg;
private ISession session;
public static SessionFactory Instance
{
get
{
return Nested.nHibernateSessionManager;
}
}
private class Nested
{
static Nested() { }
internal static readonly SessionFactory
nHibernateSessionManager = new SessionFactory();
}
private Configuration ReadConfig(string connstring)
{
try
{
ReadProperty(connstring);
ReadMap();
return cfg;
}
catch (Exception ex)
{
throw ex;
}
}
private Configuration ReadProperty(string connstring)
{
if (string.IsNullOrWhiteSpace(connstring))
throw new ApplicationException("ConnString error!");
cfg.SetProperty("connection.provider",
"NHibernate.Connection.DriverConnectionProvider");
cfg.SetProperty("connection.connection_string",
connstring);
cfg.SetProperty("dialect",
"NHibernate.Dialect.MsSql2008Dialect");
cfg.SetProperty("connection.driver_class",
"NHibernate.Driver.SqlClientDriver");
cfg.SetProperty("show_sql", "true");
cfg.SetProperty("proxyfactory.factory_class",
"NHibernate.ByteCode.Castle.ProxyFactoryFactory,
NHibernate.ByteCode.Castle");
return cfg;
}
public ISession GetSession(string connstring)
{
try
{
if (cfg == null)
{
cfg = new Configuration();
cfg = ReadConfig(connstring);
}
if (sessionFactory == null)
{
sessionFactory = cfg.BuildSessionFactory();
}
return sessionFactory.OpenSession();
}
catch (Exception ex)
{
throw ex;
}
}
public void CloseSession()
{
if (session != null && session.IsOpen)
{
session.Close();
}
}
}
++++++++++++++++++++++++++++++++ End ++++++++++++++++++++++++++++++++++
++
On 8月24日, 上午1时05分, José F. Romaniello <[email protected]> wrote:
> As I said before, your code should not depend of this.
> IProxy321312 inherits Domain.Region
>
> If you show us your failing code, maybe we can help you.
>
> 2010/8/23 litgle <[email protected]>
>
>
>
> > Thanks for you reply!
>
> > I know the reason now, but because the type of instance isn't
> > "Domain.Region", so my application can't run correctly.
> > Can i have a way to let all instance's type is "Domain.Region"?
>
> > Regards,
> > litgle
>
> > On 8月24日, 上午12时25分, José F. Romaniello <[email protected]> wrote:
> > > There might be two reasons:
> > > 1-Because you have done a session.load of those instances previously in
> > the
> > > same session
> > > 2-Because those instances are references in other load instance, like a
> > many
> > > to one in other instance you have loaded previously.
>
> > > No matter what is your situation your code should not depend on this.
>
> > > 2010/8/23 litgle <[email protected]>
>
> > > > But some instance's type in collection is like
> > > > "RegionProxyfbd6621e466a4c7f8e9623ee071237b4", some instance's type in
> > > > collection is "Domain.Region"- 隐藏被引用文字 -
>
> > > - 显示引用的文字 -
>
> > --
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> > .
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> >http://groups.google.com/group/nhusers?hl=en.- 隐藏被引用文字 -
>
> - 显示引用的文字 -
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