Before you use dependency injection in ASP.Net Web Forms, you will need to make sure that your project targets .Net Framework 4.7.2 or later. If you have created your project in an earlier version ...

Do the conversion form by form rather than creating a whole new site. There will be some forms (those forms maintaining your lookup tables, for example) that you may never bother converting. Where you ...

Eric Vogel covers how to create a real-time Web data entry form with ASP.NET MVC, KnockOutJS and SignalR.