EF Core 是否支持属性包实体上的导航或指向属性包实体的实体上的导航?
有这堂课
public class PropertyBagEntityDetail
{
public string StringProperty { get; set; }
public Dictionary<string, object> Parent { get; set; }
}
我试过这个:
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.SharedTypeEntity<Dictionary<string, object>>("PropertyBagEntity", bb =>
{
bb.Property<int>("IntProperty");
bb.Property<string>("StringProperty");
bb.Property<DateTime>("DateTimeProperty");
});
modelBuilder.Entity<PropertyBagEntityDetail>().HasOne(itm => itm.Parent).WithMany();
}
或这个 :
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.SharedTypeEntity<Dictionary<string, object>>("PropertyBagEntity", bb =>
{
bb.Property<int>("IntProperty");
bb.Property<string>("StringProperty");
bb.Property<DateTime>("DateTimeProperty");
bb.HasMany<PropertyBagEntityDetail>("Details").WithOne(itm=>itm.Parent);
});
}
两者都返回
导航“详细信息”无法添加到实体类型“PropertyBagEntity (Dictionary<string, object>)”,因为基础类型上没有相应的 CLR 属性,并且导航属性无法在影子状态下添加。
有没有办法实现?