RasterDialog.bringToFront( )
Bring the dialog in front of its sibling dialogs. Sibling dialogs have a common parent node, so forbringToFront()
to work correctly
among a given group of dialogs, all dialogs must have the same DOM parent node
or parent RasterControl
. Note that dialogs can be brought "as much" forward
as their container parent node's z-index allows it.