//private ObservableCollection<Covid19> covid19 = new ObservableCollection<Covid19>();
public MainWindow()
{
InitializeComponent();
dataGridCovid.ItemsSource = LoadCovidData.GetDatas();
LoadCovidData loadCollectionData = new LoadCovidData();
//List<string> lists = GetCountryList();
cmbCountry.ItemsSource = GetCountryList();
}
private void btnDisplay_Click(object sender, RoutedEventArgs e)
{
//init
dataGridCovid.ItemsSource = LoadCovidData.GetDatas();
LoadCovidData loadCollectionData = new LoadCovidData();
cmbCountry.Text = string.Empty;
//cmbCountry.SelectedIndex = countries.GetCountryList();
//cmd.Parameters.AddWithValue("@country", this.cmbCountry.SelectedItem.ToString());
}
