C# 如何告诉 Fluent NHibernate 不要映射类属性
声明:本页面是StackOverFlow热门问题的中英对照翻译,遵循CC BY-SA 4.0协议,如果您需要使用它,必须同样遵循CC BY-SA许可,注明原文地址和作者信息,同时你必须将它归于原作者(不是我):StackOverFlow
原文地址: http://stackoverflow.com/questions/907576/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me):
StackOverFlow
How to tell Fluent NHibernate not to map a class property
提问by modernzombie
I have a class that is mapped in fluent nhibernate but I want one of the classes properties to be ignored by the mapping.
我有一个在 fluent nhibernate 中映射的类,但我希望映射忽略类属性之一。
With class and mapping below I get this error:
使用下面的类和映射,我收到此错误:
The following types may not be used as proxies: iMasterengine.Data.Model.Calendar: method get_HasEvents should be virtual
以下类型不能用作代理: iMasterengine.Data.Model.Calendar:方法 get_HasEvents 应该是虚拟的
//my class
public class Calendar : IEntity {
public virtual int Id { get; private set; }
public virtual string Name { get; set; }
public virtual string SiteId { get; set; }
public virtual IList<CalendarEvent> Events { get; set; }
//ignore this property
public bool HasEvents { get { return Events.Count > 0; } }
}
//my mapping
public class CalendarMap : ClassMap<Calendar> {
public CalendarMap() {
Id(x => x.Id);
Map(x => x.Name);
Map(x => x.SiteId);
HasMany(x => x.Events).Inverse();
//what do I put here to tell nhibernate
//to ignore my HasEvents property?
}
}
采纳答案by Owen
map.IgnoreProperty(p => p.What);
回答by UpTheCreek
You can just make HasEvents
virtualin the class:
您可以在课堂上进行HasEvents
虚拟:
public virtual bool HasEvents { get { return Events.Count > 0; } }
You don't need to add anything to the mappings.
您不需要向映射添加任何内容。
You only need to tell fluent to ingore a property if you are using Auto Mapping, which I don't think you are.
如果您正在使用自动映射,您只需要告诉 fluent 输入属性,我认为您不是。