public async Task <CovidLocation> ScrapeTotalCovidCases()
{
var _covidLocation = new CovidLocation
{
Confirmed = 0,
Deaths = 0,
Recovered = 0
};
try
{
var _result = await _httpClient.GetAsync($"{_host}/v1/covid/world");
if (_result.IsSuccessStatusCode)
{
var _content = await _result.Content.ReadAsStringAsync();
_covidLocation = JsonConvert.DeserializeObject <CovidLocation>(_content);
}
}
catch (Exception ex)
{
throw ex;
}
return(_covidLocation);
}
public CasesViewModel(CovidLocation location = null)
{
Title = location is null ? "All Cases" : location?.LocationName + " (" + location?.CaseCount + ")";
SelectedLocation = location;
AllCases = new ObservableCollection <CovidCase>();
DisplayCases = new ObservableCollection <CovidCase>();
LoadFilterCommand = new Command(() => LoadFilterCases());
LoadItemsCommand = new Command(() => ExecuteLoadCasesCommand());
ShowHelpCommand = new Command(() => ShowHelp());
ExecuteLoadCasesCommand();
}
public ViewWidgetPage(CovidLocation ountryWidget)
{
InitializeComponent();
BindingContext = _viewModel = new ViewWidgetViewModel(ountryWidget);
}