. NET/ASP. NETMVC in-depth analysis of Model metadata, HtmlHelper, custom templates, templates in the modifier mode (III)

7. type inference of ViewModel in HtmlHelper and HtmlHelper <T>

    MvcHtmlString EditorFor<TModel, TValue>( HtmlHelper<TModel> html, Expression<Func<TModel, TValue>>

 

MvcApplication4.Models. Customer> In this way, any extension method that extends around HtmlHelper <T> will eventually use the ViewModel of the type;

8. Control the rendering of a certain attribute in ViewModel (use PartialView to control the rendering of ViewModel in fine granularity in some views)

 

 =   AddressId { ; 

  Dictionary<DataBoundControlMode, > modeViewPaths =            Dictionary<DataBoundControlMode, >

  Dictionary<, Func<HtmlHelper, >> defaultDisplayActions =     Dictionary<, Func<HtmlHelper, >>((((  Dictionary<, Func<HtmlHelper, >> defaultEditorActions =     Dictionary<, Func<HtmlHelper, >>((((

@ Model string <div> 

9. decorator mode of the template (use of PartialView and ViewModel nesting (simplified ))