/// <summary>
/// Tags a nes item as read whenever the user clicks on the notificatin popup
/// </summary>
/// <param name="item">The news item that was displayed in the popup</param>
private void NotificationPopupClicked(NewsItem item)
{
tlpNewsItems.Controls.Cast<NewsItemControl>().Where(c => c.NewsItem == item).First().TagAsRead();
_newsService.NotifyNewsItemRead(item);
item.IsNew = false;
int nbNews = tlpNewsItems.Controls.Cast<NewsItemControl>().Where(c => c.NewsItem.IsNew).Count();
UpdateTabText(nbNews > 0);
}
/// <summary>
/// Initialises a new instance of the class
/// </summary>
/// <param name="newsItem"></param>
public NewsItemControl(NewsItem newsItem)
{
InitializeComponent();
lblTitle.Text = newsItem.Title;
NewsItem = newsItem;
lblFrom.Text = FormatTime(newsItem) + " - " + newsItem.SourceName;
if (newsItem.IsNew)
{
lblFrom.Text += " - NEW";
lblFrom.ForeColor = Color.Red;
}
lblFrom.Click += lblTitle_Click;
//lblSummary.Text = newsItem.Summary;
}
/// <summary>
/// Formats the display of the time the news was published
/// </summary>
/// <param name="newsItem">the news item</param>
/// <returns>A string like xx minutes/hours/days ago</returns>
private static string FormatTime(NewsItem newsItem)
{
var diff = DateTime.Now - newsItem.DateTime;
if (diff.TotalDays > 1)
{
return string.Format("{0} day(s) ago", (int)diff.TotalDays);
}
else if (diff.TotalHours > 1)
{
return string.Format("{0} hours(s) ago", (int)diff.TotalHours);
}
else
{
return string.Format("{0} minutes(s) ago", (int)diff.TotalMinutes);
}
}
/// <summary>
/// Returns a string
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
private string GetSavedFormat(NewsItem item)
{
return item.DateTime.ToString(CultureInfo.InvariantCulture) + System.Convert.ToBase64String(System.Text.Encoding.UTF8.GetBytes(item.Title));
}
public void NotifyNewsItemRead(NewsItem item)
{
string[] lines = new string[0];
if (File.Exists(GetStoreFile()))
{
lines = File.ReadAllLines(GetStoreFile());
}
File.WriteAllLines(GetStoreFile(), new string[] { item.Tag });
File.AppendAllLines(GetStoreFile(), lines);
}
public bool CheckNewsItemHasBeenRead(NewsItem item)
{
if (!File.Exists(GetStoreFile()))
{
return false;
}
var lines = File.ReadAllLines(GetStoreFile());
return lines.Any(l => l == item.Tag);
}