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.

In addition to ASP.NET Core, the new tool also converts legacy Web Forms applications to non-Microsoft targets including Angular and HTML5. "ASP.NET Web Forms is a legacy programming framework that ...

When working with Web-based forms, you can create an intuitive user interface using a simple form and data grid control. Here's how to do it using ASP.NET.