hi all,
any idea

i put this code under at mygrid event inti, error message
expretion is invalid.use avalid expression for dynamic back color property

FOR EACH loColumn IN this.Columns
	lcCS = 'this.' + loColumn.Name + '.ControlSource'
	IF TYPE(EVALUATE(lcCS)) = 'N'
		loColumn.DynamicBackColor = [IIF(EVALUATE(] + lcCS + [) < 10, RGB(225, 128, 128), RGB(128,255,128))]
	ENDIF
ENDFOR

thanks