async Task <ImageOfDay> GetImageOfDay(string imageURL)
{
string NASAJson = await readWebpage(imageURL);
ImageOfDay result = JsonConvert.DeserializeObject <ImageOfDay>(NASAJson);
return(result);
}
private static async Task <ImageOfDay> GetImageOfDay(string imageURL = "https://api.nasa.gov/planetary/apod?api_key=DEMO_KEY&date=2019-07-26")
{
string NASAJson = await Task <string> .Run(async() => {
HttpClient client = new HttpClient();
return(await client.GetStringAsync(imageURL));
});
ImageOfDay result = JsonConvert.DeserializeObject <ImageOfDay>(NASAJson);
return(result);
}
private async void LoadButtonClicked(object sender, RoutedEventArgs e)
{
try
{
ImageOfDay imageOfDay = await GetImageOfDay("https://api.nasa.gov/planetary/apod?api_key=DEMO_KEY&date=2018-05-29");
if (imageOfDay.media_type != "image")
{
MessageBox.Show("It is not an image today");
return;
}
DescriptionTextBlock.Text = imageOfDay.explanation;
await displayUrl(imageOfDay.url);
}
catch (Exception ex)
{
MessageBox.Show("Fetch failed: {0}", ex.Message);
}
}
