Asp.net 帮助理解AutoMapper的基础知识
我有两门课:Asp.net 帮助理解AutoMapper的基础知识,asp.net,asp.net-mvc,automapper,Asp.net,Asp.net Mvc,Automapper,我有两门课: public class PhysicalTest { public int ID { get; set; } public DateTime CreationDate { get; set; } public int Weight { get; set; } public int Height { get; set; } public int Systolic { get; se
public class PhysicalTest
{
public int ID { get; set; }
public DateTime CreationDate { get; set; }
public int Weight { get; set; }
public int Height { get; set; }
public int Systolic { get; set; }
public int Diastolic { get; set; }
public int Pulse { get; set; }
}
public class PhysicalTestFormViewModel
{
public int ID { get; set; }
public DateTime CreationDate { get; set; }
[Required]
public int Weight { get; set; }
[Required]
public int Height { get; set; }
public int Systolic { get; set; }
public int Diastolic { get; set; }
public int Pulse { get; set; }
}
这是我的自动映射配置
Mapper.CreateMap<PhysicalTestFormViewModel, PhysicalTest>();
但是当我这样做的时候,我得到了一个错误
正在尝试映射Summumnet.PhysicalTest
到
Summumnet.ViewModels.PhysicalTestFormViewModel。
缺少类型映射配置或
不支持的映射。类型异常
'AutoMapper.AutoMappingException'
被扔了
在抛出错误的场景中,我只想构造一个ViewModel来显示编辑表单。。。。执行此操作的标准方法是什么?您只定义了从
PhysicalTestFormViewModel
到PhysicalTest
的映射:
Mapper.CreateMap<PhysicalTestFormViewModel, PhysicalTest>();
Mapper.CreateMap();
您还需要另一个:
Mapper.CreateMap<PhysicalTest, PhysicalTestFormViewModel>();
Mapper.CreateMap();
请参阅相关的SO问题和答案。您可以在不必创建任何贴图的情况下进行动态贴图
public ActionResult (PhysicalTestFormViewModel ptvm)
{
//other to wrote codes
EHR ehr = ehrRepository.Find(ehrId);
AutoMapper.Mapper.DynamicMap<PhysicalTestFormViewModel, PhysicalTest>(ptvm, ehr);
db.SaveChanges();
}
公共操作结果(PhysicalTestFormViewModel ptvm)
{
//其他要编写的代码
EHR-EHR=ehrRepository.Find(ehrId);
AutoMapper.Mapper.DynamicMap(ptvm,ehr);
db.SaveChanges();
}
Mapper.CreateMap<PhysicalTest, PhysicalTestFormViewModel>();
public ActionResult (PhysicalTestFormViewModel ptvm)
{
//other to wrote codes
EHR ehr = ehrRepository.Find(ehrId);
AutoMapper.Mapper.DynamicMap<PhysicalTestFormViewModel, PhysicalTest>(ptvm, ehr);
db.SaveChanges();
}