See how to change the cursor when it is over a scroll bar. (The article and demo were updated.)
Latest Scroll Bars Articles
Code snippet that allows you to handle the different scroll bar messages
Latest CodeGuru Developer Columns
Learn to implement exception handling mechanism in C++.
Computer software used to be written for serial computation by a serial computer. Circumvent that concept and work in parallel streams.
With .NET Standard, you only have to master one platform, which will be able to run on all .NET platforms.
It's good practice to use code metrics to validate code; it will improve code quality and make your application maintainable and less complex.