Calculator object

The calculator object is a non-visual class user object that allows users to calculate a value and return. The calculator object is designed to work with the key pad, numbers across the top and the mouse. The user double clicks on a numeric column to open the calculator. This was my first shot at using inheritance. What is inherited? Note I also have a Pentium mode calculator, it always adds a couple extra digits of precision; 1.0000000002 :-)
To use this object you need to write a lot of code! Yes? No... In the constructor event of the DataWindow add one line of code.
//Constructor Event
uf_Create( "Calculator" )
This service can easily be extended into the Powersoft Foundation Class (PFC).
