SMART datagrid v.1 > Classes > DisplayOptions

DataLudi.DisplayOptions.wheelDelta  property

The number of unit rows which will be moved if scroll the mouse wheel when enabled vertical scroll. 

If specify as 0, wheel scroll will be disabled. If specify as a negative value, it will be scrolled away from the system setting. And, if vertical scroll is unnecessary and horizontal scroll is enabled, it will be scrolled horizontally according to the setting specified in horzWheelDelta. 

Defaults to 3.

Getter

function wheelDelta(): Integer

Setter

function setWheelDelta(value: Integer)

    grid.setOptions({
        display: {
            wheelDelta: 3,
            horzWheelDelta: 1
        }
    });

    grid.setDisplayOptions({
        wheelDelta: 3,
        horzWheelDelta: 1
    });

    grid.displayOptions().setWheelDelta(3);

See Also

horzWheelDelta

bubbleWheelEvents

examples

Scroll Bar