Provides the ability to cancel the event.
Optional groupingOptional Represents the gouping 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
Optional ownerProvides reference to the owner component.
Optional sortingOptional 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