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In Run the Create page (display the Course Index page and click Create New) and enter data for a new course: Click Create.The Course Index page is displayed with the new course added to the list.NET MVC 5 applications using the Entity Framework 6 and Visual Studio 2013 Express for Web. For information about how to choose between Code First, Database First, and Model First, see Entity Framework Development Workflows.The tutorial series comprises 12 sections in total.They are intended to be followed sequentially as each section builds on the knowledge imparted in the previous sections. Once the project is opened in your IDE, press Shift Ctrl B to build the solution.
The user can select or clear check boxes to change course assignments.
If the number of courses were much greater, you would probably want to use a different method of presenting the data in the view, but you'd use the same method of manipulating navigation properties in order to create or delete relationships.
To provide data to the view for the list of check boxes, you'll use a view model class.
None attribute means the user should be able enter the primary key value.
But it doesn't understand that because the number is meaningful you want to see it in the other views, so you need to add it manually.
Courses navigation property, the course is added to the collection in the navigation property.