>>The point here is bind the click event of the header to some method in your grid or form, then put your code in that grid or form method.
>
>Got the idea. Didn't know about the BindEvend() function. Did what you said it it worked (put "Procedure grdTestGrid.Init" and "Procedure OnHeaderClick" in the from definition).
>
>>Now just add a OnHeaderClick method to your grid class.
>
>Let me, please, ask you how to get the name of the column (or header) that when clicked fired the OnHeaderClick method?

PROGRAM(PROGRAM(-1) - 1)

would return the calling program.