/// <summary>
/// 1. Get all the stored urls from database
/// 2. Add the urls into listBox
/// 3. Set the toolTip delay
/// </summary>
public ManageRssURL()
{
InitializeComponent();
List <string> urlsStore = RssFeedReader.getUrlListFromDb();
urlsStore.ForEach(url => lb_RssUrlStore.Items.Add(url));
ToolTip toolTip1 = new ToolTip();
toolTip1.AutoPopDelay = 2000;
toolTip1.InitialDelay = 500;
toolTip1.ReshowDelay = 200;
toolTip1.ShowAlways = true;
toolTip1.SetToolTip(this.btn_addUrl, "Add a valid http link");
}
