canRowCollapse

Arguments

eobject

An object passed to the event that contains the following properties:

rowNumbernumber: The row number of the Grid row that fired the event. New record rows have negative row numbers.

Description

Fires when the user tries to collapse an open row expander. If the event returns false, the action is cancelled.

To prevent the user from collapsing a row, the event can return false. For example:

return false;