public async void getinfo()
{
Item.Clear();
if (NetworkInterface.GetIsNetworkAvailable())
{
ProgressVisibility = Visibility.Visible;
string uristring = "https://www.hackerrank.com/calendar/feed.json";
result = null;
var httpClient = new HttpClient();
var uri = new Uri(uristring);
try
{
HttpResponseMessage responseMessage = await httpClient.GetAsync(uri);
responseMessage.EnsureSuccessStatusCode();
result = await responseMessage.Content.ReadAsStringAsync();
}
catch (Exception ex) { }
httpClient.Dispose();
}
else
{
var mssg = new MessageDialog("No Internet");
await mssg.ShowAsync();
}
if (result != null && result != string.Empty)
{
string title = null;
string description = null;
string start = null;
string end = null;
string link = null;
Uri logo = null;
SolidColorBrush brush = null;
JsonObject CodeFeed = JsonObject.Parse(result);
JsonArray CodeFeedArray = CodeFeed.GetNamedArray("models");
int len = CodeFeedArray.Count;
for (uint i = 0; i < len; i++)
{
if (CodeFeedArray.GetObjectAt(i).ContainsKey("title"))
{
title = CodeFeedArray.GetObjectAt(i).GetNamedString("title");
}
else
{
title = null;
}
if (CodeFeedArray.GetObjectAt(i).ContainsKey("description"))
{
description = CodeFeedArray.GetObjectAt(i).GetNamedString("description");
}
else
{
description = null;
}
if (CodeFeedArray.GetObjectAt(i).ContainsKey("start"))
{
start = CodeFeedArray.GetObjectAt(i).GetNamedString("start");
}
else
{
start = null;
}
if (CodeFeedArray.GetObjectAt(i).ContainsKey("end"))
{
end = CodeFeedArray.GetObjectAt(i).GetNamedString("end");
}
else
{
end = null;
}
if (CodeFeedArray.GetObjectAt(i).ContainsKey("url"))
{
link = CodeFeedArray.GetObjectAt(i).GetNamedString("url");
}
else
{
link = null;
}
DateTime dtstart = Convert.ToDateTime(start);
DateTime dtend = Convert.ToDateTime(end);
DateTime now = DateTime.Now;
if (link.Contains("topcoder"))
{
logo = new Uri("ms-appx:///Assets/CodeRadarLogo/topcoder_logo.png");
brush = Application.Current.Resources["topcoder"] as SolidColorBrush;
}
else if (link.Contains("hackerrank"))
{
logo = new Uri("ms-appx:///Assets/CodeRadarLogo/hackerearth_logo.png");
brush = Application.Current.Resources["hackerrank"] as SolidColorBrush;
}
else if (link.Contains("codechef"))
{
logo = new Uri("ms-appx:///Assets/CodeRadarLogo/codechef_logo.png");
brush = Application.Current.Resources["codechef"] as SolidColorBrush;
}
else if (link.Contains("codeforces"))
{
logo = new Uri("ms-appx:///Assets/CodeRadarLogo/codeforces_logo.png");
brush = Application.Current.Resources["codeforces"] as SolidColorBrush;
}
else if (link.Contains("urionlinejudge"))
{
logo = new Uri("ms-appx:///Assets/CodeRadarLogo/uri_logo.png");
brush = Application.Current.Resources["urioj"] as SolidColorBrush;
}
else if (link.Contains("hackerearth"))
{
logo = new Uri("ms-appx:///Assets/CodeRadarLogo/hackerearth_logo.png");
brush = Application.Current.Resources["hackerearth"] as SolidColorBrush;
}
else
{
logo = new Uri("ms-appx:///Assets/CodeRadarLogo/unknown_logo.png");
brush = new SolidColorBrush(Colors.BlanchedAlmond);
}
if (now <= dtend && now >= dtstart)
{
Item.Add(new CodeRadarItem()
{
Days = "right now", Start = dtstart.ToString("d MMM , yyy"), End = dtend.ToString("d MMM , yyy"), Description = description, Title = title, Link = link, Logo = logo, Color = brush
});
}
else
{
CurrentItem.Add(new CodeRadarItem()
{
Days = (int)(dtstart - now).TotalDays + " days", Start = dtstart.ToString("d MMM , yyy"), End = dtend.ToString("d MMM , yyy"), Description = description, Title = title, Link = link, Logo = logo, Color = brush
});
}
}
}
for (int i = 0; i < CurrentItem.Count; i++)
{
CurrentItem.Move(CurrentItem.Count - 1, i);
}
ProgressVisibility = Visibility.Collapsed;
}