Version

isSecondaryValue Property

Checks if mouse event belongs to secondary value track. True means that mouse was clicked on secondary value track element.True: secondary value track
Syntax
ASP.NET Ajax Javascript (Specification) 
function get_isSecondaryValue() : Boolean
ASP.NET Ajax Javascript (Usage) 
var resultVar = instanceOfSliderTrackMouseEventArgs.get_isSecondaryValue();
See Also