/// <inheritdoc /> public void OnNext(ActionFileAttachment value) { if (value == null) { throw new ArgumentNullException(nameof(value)); } CurrentItem.Add(value); }
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; }