viewWillAppear or viewDidAppear on NSWindowController
问题 I'm developing an app on MacOS X with Xcode5.1 and there's an action I want to trigger everytime the user opens or shows a NSWindowController all I found was windowDidLoad windowWillLoad awakeFromNib but nothing like in iOS: my methods... viewWillAppear viewDidAppear because even if I close an NSWindowController with [NSWindowController close]; if I open it again, it doesn't trigger my actions from windowDidLoad, windowDidAppear or awakeFromNib and now I need something like them, what's the