DrawFocus property
Available for Button objects.
Read/Write at design time
Read/Write
at run time
Specifies whether a Button object draws a rectangle on its client area when it has the focus. It can be one of the following values:
TRUE Button object draws a rectangle when it has the focus (default).
FALSE Button object does not draw a rectangle when it has the focus.
REMARKS: This property only has effect when the OwnerDraw property is set to TRUE.