>Hi,
>
>I want to change a method at runtime for a column in grid;
>At runtime I added a column to grid and want to execute something at mousemove event.
>
>Thanks.

My answer here is to create a subclass of the column object, with your code, then add this to the grid at runtime.
p.s. you can't subclass the column object visually, so you'll need to write some
DEFINE CLASS myCol AS Column
.
.
ENDDEFINE

code in a .PRG file and set it as a PROCEDURE file.