protected async override void OnAppearing()
{
base.OnAppearing();
if (_conferenceInfo == null)
{
var cd = new ConferenceData();
_conferenceInfo = await cd.GetConferenceInfoAsync();
Title.Text = _conferenceInfo.Name;
Description.Text = _conferenceInfo.Description;
var geoCoder = await new Geocoder().GetPositionsForAddressAsync(_conferenceInfo.Location);
Map.MoveToRegion(MapSpan.FromCenterAndRadius(geoCoder.FirstOrDefault(), new Distance(100)));
}
}
public async Task <ConferenceInfoModel> GetConferenceInfoAsync()
{
var ConferenceInformation = new ConferenceInfoModel();
try
{
var uri = new Uri(string.Format(Uri, string.Empty));
var response = await client.GetAsync(uri + "/conference");
if (response.IsSuccessStatusCode)
{
var content = await response.Content.ReadAsStringAsync();
var tempConferenceInfo = JsonConvert.DeserializeObject <ConferenceInfo>(content);
ConferenceInformation = new ConferenceInfoModel
{
Name = tempConferenceInfo.Name,
Description = tempConferenceInfo.Description,
Dates = "1/1/2017",
Location = string.Format("{0} {1} {2} {3}, {4} {5}", tempConferenceInfo.Location.Line1,
tempConferenceInfo.Location.Line2,
tempConferenceInfo.Location.Line3,
tempConferenceInfo.Location.City,
tempConferenceInfo.Location.StateOrProvince,
tempConferenceInfo.Location.PostalCode)
};
response.Dispose();
content = null;
tempConferenceInfo = null;
}
}
catch (Exception ex)
{
Debug.WriteLine(@"ERROR {0}", ex.Message);
}
finally
{
client.Dispose();
}
return(ConferenceInformation);
}