* Form Init
>...
>THISFORM.Grid2.NewColumn.dynamicbackcolor = "Thisform.SelectGridPicture()"
>...
>* Form method SelectGridPicture
>THISFORM.Grid2.NewColumn.MyPICTURE.Picture  = ;
>        IIF( MyValue, "C:\path\Image1.ico", "C:\path\Image2.ico")]
>Return thisform.myGrid.Backcolor
>