2014-10-10 147 views
1

我想写自定义模型绑定器,但它给错误可以任何人告诉我,我在哪里做错了?自定义模型与IModelBinder的绑定

using System; 
using System.Collections.Generic; 
using System.Data; 
using System.Linq; 
using System.Web; 
using System.Web.Mvc; 
namespace MvcApplication1.Models 
{ 
public class CustomModelBinder : IModelBinder 
{ 
    public object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext) 
    { 
     Ownership own = new Ownership(); 
     own.name = controllerContext.HttpContext.Request.Form["fName"]; 
     own.email = controllerContext.HttpContext.Request.Form["fEmail"]; 
     own.PhoneNo = controllerContext.HttpContext.Request.Form["fPhoneNo"]; 
     own.country = controllerContext.HttpContext.Request.Form["Country"]; 
     own.address = controllerContext.HttpContext.Request.Form["Adres"]; 
     own.office = controllerContext.HttpContext.Request.Form["Off"]; 
     own.officeEmail = controllerContext.HttpContext.Request.Form["OffEmail"]; 
     own.officeNo = controllerContext.HttpContext.Request.Form["OffNo"]; 
     own.OwnershipType = controllerContext.HttpContext.Request.Form["OwnershipType"]; 
     own.ProductId = controllerContext.HttpContext.Request.Form["ProductId"]; 

     return own; 
    } 
} 

} 

错误

“ 'CustomModelBinder' 不实现接口构件 “System.Web.Mvc.IModelBinder.BindModel(System.Web.Mvc.ControllerContext, System.Web.Mvc。 ModelBindingContext)”

+1

你是否在'ModelBinders.Binders.Add(typeof(Ownership),new CustomModelBinder());'in global.asax?您还需要在控制器中使用'public void MyAction([ModelBinder(typeof(CustomModelBinder))Ownership owner)' – artm 2014-10-10 12:05:52

+0

您可以提供包含命名空间的整个文件吗? – danyloid 2014-10-10 12:11:31

+0

是的,我将它添加到global.asax文件中,并且在您写入控制器时也做了同样的事情。 感谢您的意见@artm – 2014-10-10 12:13:42

回答

5

IModelBinder您使用的是从System.Web.ModelBinding南协商。该接口的BindModel方法返回bool类型的值。

bool BindModel(
    ModelBindingExecutionContext modelBindingExecutionContext, 
    ModelBindingContext bindingContext 
) 

如果你想使用BindModel方法,它返回的对象,那么你需要从System.Web.Mvc命名空间来实现接口。

Object BindModel(
    ControllerContext controllerContext, 
    ModelBindingContext bindingContext 
) 

您可以通过在实现此IModelBinder接口时提供完整的名称空间来检查它。像

+0

这种解决方案不起作用@Asad – Mukund 2014-10-13 05:22:34

+0

我试过了,但它不起作用,它在编译时会产生相同的错误 – 2014-10-16 13:51:38