private void DisplayUi(CustomerViewModel o)
 {
     lblCustomerName.Content = o.txtCustomerName;
     lblSalesAmount.Content = o.txtAmount;
     BrushConverter brushconv = new BrushConverter();
     lblHabits.Background = brushconv.ConvertFromString(o.lblAmountColor) as SolidColorBrush;
     chkMarried.IsChecked = o.IsMarried;
 }
        public MainViewModel()
        {
            InitializeComponent();

            Customer obj = new Customer();
            obj.CustomerName = "Maria";
            obj.Amount = 2000;
            obj.Married = "Married";

            CustomerViewModel viewModel = new CustomerViewModel(obj);

            DisplayUi(viewModel);
        }