public InsertDataPage()
        {
            InitializeComponent ();

            Icon = "edit.png";

            this.newWorkDay = new WorkDay();

            SetUpPage ();
        }
        public InsertDataPage(WorkDay workDay)
        {
            InitializeComponent ();

            this.IsUpdate = true;

            this.oldWorkDay = workDay;
            this.newWorkDay = new WorkDay();

            SetUpPage ();
        }