public RaportDetailPage()
        {
            InitializeComponent();

            var item = new Raport
            {
                Company     = "Item 1",
                Date        = DateTime.Today,
                WorkedTime  = 210,
                Description = "This is an item description."
            };

            viewModel      = new RaportDetailViewModel(item);
            BindingContext = viewModel;
        }
        public RaportDetailPage(RaportDetailViewModel viewModel)
        {
            InitializeComponent();

            BindingContext = this.viewModel = viewModel;
        }