As we saw in the previous post, it’s pretty complicate to create a custom design in WPF to override the default style of the TabControl, but it’s pretty simple to extend the behavior of it. As a senior dev, I usually don’t like to: 1) touch what is already working, 2) reinvent the wheel just to write the same code twice. For that there is the refactoring process, at most! So, let’s start by the requirement we had in the previous post, we need to emulate the VS IDE in our applications, that’s it! We also saw...