Asp net objectdatasource not updating

This makes it possible for you to provide the business-logic class with a reference to any object that implements the repository interface.

For normal operation, you provide a repository object that works with the Entity Framework.

No exceptions are generated and debugger shows the set and update methods aren't invoked.

And my Data Object Type Name has: public Registrant Details() protected string first Name = String. Thanks for any clues as to what I must have missed.

You will also create an abstraction layer between your BLL and DAL that facilitates automated unit testing of the BLL.

This abstraction layer is implemented by creating an interface and using the interface when you instantiate the repository in the business-logic class.

There are several ways to perform these operations, I am using the simplest approach.

You will begin this tutorial by making two changes to the database, both of which require corresponding changes to the data model that you created in the Getting Started with the Entity Framework and Web Forms tutorials.

In one of those tutorials, you made changes in the designer manually to synchronize the data model with the database after a database change.

The sample application is a website for a fictional Contoso University. To implement this architecture, you separate the presentation layer from the business logic layer (BLL) and the data access layer (DAL).

It includes functionality such as student admission, course creation, and instructor assignments. The downloadable sample contains code in both C# and Visual Basic. NET MVC framework, see Getting Started with the Entity Framework using ASP. One way to implement this structure is to use the pages using a control that has many of the same features as other data-source controls.

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