SMART datagrid v.1 > Classes > DefaultSortHandleRenderer
The background color of column filter handle of unsorted state.
Please refer to Colors Overview topic about the way of specifying color.
Defaults to null.
grid.setOperateOptions({
sortHandleRenderer: {
backgroundColor: "#ff0000",
borderColor: "#880000"
emptyBackgroundColor: null,
emptyBorderColor: "#880000"
}
};