private async void LoadButton_Click(object sender, RoutedEventArgs e)
{
if (DatePicker.SelectedDate > DateTime.Today)
{
MessageBox.Show("Нету данных по выбранно дате!");
return;
}
Progress.Visibility = Visibility.Visible;
string selectedDate = DatePicker.SelectedDate.Value.ToString("yyyy-MM-dd");
NasaImageResponse file = await LoadImage(selectedDate);
if (file.MediaType != "video")
{
videoHost.Visibility = Visibility.Hidden;
imageHost.Visibility = Visibility.Visible;
ImageText.Text = file.Title;
imageHost.Source = new BitmapImage(new Uri(file.Hdurl));
}
else
{
imageHost.Visibility = Visibility.Hidden;
videoHost.Visibility = Visibility.Visible;
videoHost.Address = file.Url;
}
Progress.Visibility = Visibility.Hidden;
}
private Task <NasaImageResponse> LoadImage(string selectedDate)
{
return(Task.Run(() =>
{
WebClient client = new WebClient();
string address = "https://api.nasa.gov/planetary/apod?" +
"date=" + selectedDate +
"&hd=true&api_key=7us9cTuYhzECs704EuxcMcNH0K1eTo40jRNiNjHN";
using (Stream stream = client.OpenRead(address))
{
using (StreamReader reader = new StreamReader(stream))
{
string data = reader.ReadToEnd();
NasaImageResponse response = JsonConvert.DeserializeObject <NasaImageResponse>(data);
return response;
}
}
}));
}