Mastering ASP.NET Web API

Business

Create a new Class Library project with the name of your application, and then create .Business, as follows:

Have the folder structure for it as well.

This is the interface for IDataStoreManager:

    namespace Puhoi.Business.Interfaces 
    { 
      public interface IStoreManager 
      { 
        HttpModelResult Add(BaseModel model); 
        HttpModelResult Update(BaseModel model, Guid id); 
        HttpModelResult Get(Guid id); 
        HttpModelResult Delete(Guid id); 
        HttpModelResult GetAll(); 
      } 
    } 

You need a reference to the models projects and add a reference to System.Web.

Note that we are returning HttpStatusCode. One might argue why business references System.Web, and in the older ...