public async Task <allPinInfo> GetAll()
{
var client = new HttpClient
{
BaseAddress = new Uri(RestServiceUrl)
};
//// I want to add and accept a header for JSON
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
//// Retrieve all the groups with their items
var response = await client.GetAsync("pins");
//// Throw an exception if something went wrong
response.EnsureSuccessStatusCode();
//// In case you need date and time properties
const string dateTimeFormat = "yyyy-MM-ddTHH:mm:ss.fffffffZ";
var jsonSerializerSettings = new DataContractJsonSerializerSettings
{
DateTimeFormat = new DateTimeFormat(dateTimeFormat)
};
var jsonSerializer = new DataContractJsonSerializer(typeof(allPinInfo), jsonSerializerSettings);
var stream = await response.Content.ReadAsStreamAsync();
allPinInfo elem = (allPinInfo)jsonSerializer.ReadObject(stream);
return(elem);
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected async override void LoadState(Object navigationParameter, Dictionary <String, Object> pageState)
{
// TODO: Assign a bindable collection of items to this.DefaultViewModel["Items"]
allPinInfo result = await GetAll();
List <elemTab> list = (from s in result.body
select new elemTab {
Title = s.board, Subtitle = s.desc, Image = new BitmapImage(new Uri(s.src))
}).ToList();
itemsViewSource.Source = list;
}
