public CustomersView(CustomersViewModel model)
{
InitializeComponent();
DataContext = model;
_custVewModel = new CustomersViewModel();
dataSource = _custVewModel.AutoFillCountry();
dataSourceState = _custVewModel.AutoFillState();
dataSourceCity = _custVewModel.AutoFillCity();
dataSourcePostalCode = _custVewModel.AutoFillPostalCode();
dataSourceShiping.AddRange(dataSource);
dataSourceStateShiping.AddRange(dataSourceState);
dataSourceCityShiping.AddRange(dataSourceCity);
}