The WinForms Notepad Project: Replace, Go To, Fit and Finish, New Name (Premium)

Today, we implement the Replace, Replace All, and Go To commands, improve the fit and finish, and change the application name.

First, the fit and finish.
A bit of fit and finish
In The WinForms Notepad Project: Find, Find Next, and Find Previous (Premium), I used an Input Box to implement the Find command, and I’m going to use it again to implement Replace, Replace All, and Go To. But be...