Provides the ability to cancel the event.
OptionalgroupingOptional Represents the grouping expressions applied to the grid. It can be a single grouping expression or an array of them The expression contains information like the sorting expression and criteria by which the elements will be grouped
OptionalownerProvides reference to the owner component.
OptionalsortingOptional Represents the sorting expressions applied to the grid. It can be a single sorting expression or an array of them The expression contains information like file name, whether the letter case should be taken into account, etc.
Represents event arguments related to sorting and grouping operations The event is cancelable