Executed when the tileGrid receives a 'doubleclick' event on a tile. The default implementation does nothing -- override
to perform some action when any record is doubleclicked.
A record event handler can be specified either as a
function to execute, or as a string of script to evaluate. If the handler is defined as a string of script, all the
parameters below will be available as variables for use in the script.
If you want to cancel the doubleclick based
on the parameters, Call
. Otherwise, return true so that the doubleclick event be registered with the tile.