By default, the FullRowSelect property is False, which indicates that the Name column shows the selected filed. If the FullRowSelect property is True, the entire item ( Name, Size, Type and Modified columns) is shown as selected. The SingleSel property indicates whether the control supports single or multiple selection. Use the SelForeColor property to specify the foreground color for selected files or folders. Use the SelBackColor property to specify the background color for selected files or folders.

The following screen shot shows the control with FullRowSelect property on False ( by default ):

The following screen shot shows the control with FullRowSelect property on True: