Automatically Select grid line

Hello to all,

I need to have a functionnality on my grid, i have a grid with some enable input columns, i want that when user enter to field of this column on grid the line is selected automatically on the grid, how to do this ?

Thanks in advance.

What is your code and where is it failing?
Also why do you post a Developer on the CNC forum?

We had tryed to use system function change row selection but with no result.
Have you idea how to do this ?