问题描述
我试图使用Fluent-Nibernate与需要观察集合(实现 INotifyCollectionChanged
接口)的wpf。
在中找到
uNhAddIns.WPF.Collections.Types.ObservableListType< T>实现 INotifyCollectionChanged
的
。它可以像这样在Fluent-Nibernate中配置
命名空间FluentNHibernateTutorial.Mappings
{
public class StoreMap :ClassMap< Store>
{
public StoreMap()
{
Id(x => x.Id);
Map(x => x.Name);
HasManyToMany(x => x.Products)
.CollectionType< uNhAddIns.WPF.Collections.Types
.ObservableListType< Product>>()
.Cascade.All )
.Table(StoreProduct);
}
}
}
有人知道如何执行 ObservableListType作为默认IList实现的Fluent-Nibernate实现?
更新:完美的解决方案是用Fluent-NHibernate-Automapper替换的东西
这样的东西应该能做到:
public class ObservableListConvention:
IHasManyConvention,IHasManyToManyConvention,ICollectionConvention {
//一对多关系
public void Apply(IOneToManyCollectionInstance instance){
ApplyObservableListConvention(instance);
}
//多对多关系
public void Apply(IManyToManyCollectionInstance instance){
ApplyObservableListConvention(instance);
}
//用于组件或简单类型的集合
public void Apply(ICollectionInstance instance){
ApplyObservableListConvention(instance);
}
private void ApplyObservableListConvention(ICollectionInstance instance){
Type collectionType =
typeof(uNhAddIns.WPF.Collections.Types.ObservableListType< )
.MakeGenericType(instance.ChildType);
instance.CollectionType(collectionType);
}
}
/ strong>
此约定应与自动整理程序一起使用,如下所示:
AutoMap.AssemblyOf< Store>(cfg)
.Conventions.Add< ObservableListConvention>();
I am trying to use Fluent-Nibernate with wpf that require Observable collections (implement the INotifyCollectionChanged
interface).
At uNHAddins: Unofficial addins for NHibernate i found the
uNhAddIns.WPF.Collections.Types.ObservableListType<T>
that implements INotifyCollectionChanged
. It can be configured in Fluent-Nibernate like this
namespace FluentNHibernateTutorial.Mappings
{
public class StoreMap : ClassMap<Store>
{
public StoreMap()
{
Id(x => x.Id);
Map(x => x.Name);
HasManyToMany(x => x.Products)
.CollectionType<uNhAddIns.WPF.Collections.Types
.ObservableListType<Product>>()
.Cascade.All()
.Table("StoreProduct");
}
}
}
Does anybody know how to implement a Convention with Fluent-Nibernate that always uses ObservableListType as default IList implementation ?
Update: The perfect solution would be something that does the replacement with Fluent-NHibernate-Automapper
Something like this should do the trick:
public class ObservableListConvention :
IHasManyConvention, IHasManyToManyConvention, ICollectionConvention {
// For one-to-many relations
public void Apply(IOneToManyCollectionInstance instance) {
ApplyObservableListConvention(instance);
}
// For many-to-many relations
public void Apply(IManyToManyCollectionInstance instance) {
ApplyObservableListConvention(instance);
}
// For collections of components or simple types
public void Apply(ICollectionInstance instance) {
ApplyObservableListConvention(instance);
}
private void ApplyObservableListConvention(ICollectionInstance instance) {
Type collectionType =
typeof(uNhAddIns.WPF.Collections.Types.ObservableListType<>)
.MakeGenericType(instance.ChildType);
instance.CollectionType(collectionType);
}
}
In response to the question update:
This convention should work with the automapper like so:
AutoMap.AssemblyOf<Store>(cfg)
.Conventions.Add<ObservableListConvention>();
这篇关于Fluent-Nibernate with wpf:约定使用uNhAddIns ... ObservableListType< T>作为默认值?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!