This week two developers asked me about a folderbrowser/selector. Over the years several solutions have been created (fully) using the Windows API. But as far as I know they all do not have the ability to set the focus on a certain folder shown in the tree. And that is what the developers wanted to have. I said it is "simple" to make a folder selector yourself. This blog tells you how you can create one yourself using Visual DataFlex code and a bit Windows API code.
Updated 23-May-2011 at 12:41 AM by Vincent Oorsprong
If you are in a need to have a unique ID in your application you might want to make use of a Universally Unique IDentifier (UUID). The term UUID is interchangeable with GUID (Globally Unique ID). A UUID is a string that contains five blocks of hexadecimal digits. The Windows API has functions for this and in this blog I show you how to create UUIDs in Visual DataFlex.
An example of a valid UUID string is: 2CA263F1-5C94-11E0-84CC-002170FBAC5B. As you can see it consists of 8 hexadecimal