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C# 使用automapper将ViewModel映射到模型_C#_Automapper - Fatal编程技术网

C# 使用automapper将ViewModel映射到模型

C# 使用automapper将ViewModel映射到模型,c#,automapper,C#,Automapper,我在Automapper使用这种型号时遇到了问题 public class Contact { public string Name { get; set; } public string Email { get; set; } public string MessageTitle { get; set; } public string MessageBody { get; set; } public st

我在Automapper使用这种型号时遇到了问题

public class Contact 
    {
        public string Name { get; set; }
        public string Email { get; set; }
        public string MessageTitle { get; set; }
        public string MessageBody { get; set; }
        public string MessageTime { get; set; }
    }
这个视图模型

 public class ContactView
    {
        public string Name { get; set; }
        public string Email { get; set; }
        public string MessageTitle { get; set; }
        public string MessageBody { get; set; }
        public string MessageTime { get; set; }
    }
这是我的转换方法:

//Convert to Model
    public static Contact ConvertToContactModel(this ContactView contactView)
    {
        return Mapper.Map<ContactView, Contact>(contactView);

    }


 //Convert to ViewModel
     public static ContactView ConvertToContactView(this Contact contact)
            {
                return Mapper.Map<Contact, ContactView>(contact);
            }
//转换为模型
公共静态联系人转换器ContactModel(此ContactView ContactView)
{
返回Mapper.Map(contactView);
}
//转换为视图模型
公共静态联系人视图转换为联系人视图(此联系人)
{
返回Mapper.Map(联系人);
}

为什么转换为模型(ConvertToContactModel)方法不起作用???

请确保在映射某些对象之前创建映射。您应该在应用程序启动时使用此代码(
Main
method,或在Global.asax中使用
application\u start
):

Mapper.CreateMap();
CreateMap();

不起作用不是很清楚。。。(仍然不清楚:你说的不工作是什么意思?抛出错误,结果不是你想要的吗?)
Mapper.CreateMap()
反之亦然?我不明白你的意思,我在单独的类中调用了映射方法:public void CreateContact(CreateContactRequest请求){ContactView contact=new ContactView();contact modelContact=contact.convertoContactModel();_contactRepository.Add(modelContact);_unitOfWork.Commit();}谢谢,您解决了它,thanks@ehsan请记住把它标为答案。
Mapper.CreateMap<ContactView, Contact>();
Mapper.CreateMap<Contact, ContactView>();