DatePicker

import UIKit

class ViewController: UIViewController {

    @IBOutlet weak var pickerSample: UIDatePicker!

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

    @IBAction func actionChange(sender: AnyObject) {
        var dateFormatter = NSDateFormatter()
        dateFormatter.dateFormat = "dd-MM-yyyy HH:mm"
        var strDate = dateFormatter.stringFromDate(pickerSample.date)
        print(strDate)
    }

}