new ()
onCancel:Event<Void ‑> Void> = new Event<Void>()
onOpen:Event<Resource ‑> Void> = new Event<Resource>()
onSave:Event<String ‑> Void> = new Event<String>()
onSelect:Event<String ‑> Void> = new Event<String>()
onSelectMultiple:Event<Array<String> ‑> Void> = new Event<Array<String>>()
browse (?type:FileDialogType, ?filter:String, ?defaultPath:String, ?title:String):Bool
open (?filter:String, ?defaultPath:String, ?title:String):Bool
save (data:Resource, ?filter:String, ?defaultPath:String, ?title:String):Bool