I needed to select an index from a list for a GUI project (VB .NET), so I created a new project in VB 2010 to load a list box from a text file and retrive the index of a record. I use a form load subroutine to load the list box and ListBox1_Select IndexChanged to get the index. This works perfectly as a stand alone project. I added the list box projet to the GUI project in VS 2010: File > Add Project > Existing Project and passed variables,...