public static CovidData sendItemData()
{
const string Url = "https://api.covid19api.com/summary";
string json = downloadJsonString(Url);
CovidData item = JsonConvert.DeserializeObject <CovidData>(json);
return(item);
}
public MainWindow()
{
InitializeComponent();
rowGrid = new List <GridCustomRow>();
rowGrid.Clear();
covidData = new CovidData();
covidData = JsonOperation.sendItemData();
var item = from u in covidData.Countries
orderby u.TotalConfirmed descending
select u;
updateGrid(item.ToList());
updateHeader(covidData.Global);
}