private async void timer_Elapsed(object sender, ElapsedEventArgs e)
{
_timer.Stop();
_newWebPage = new HtmlDocument();
_newWebPage.LoadHtml(HTMLMenager.GetHtmlPage(_item.Url));
MonitoredHistoryItem historyItem = CompareWebPages();
await SaveToDatabase(historyItem);
if (historyItem.Type == 2)
{
await SendAlert(historyItem);
}
_timer.Start();
}
private bool PrepareDetection()
{
_oldWebPage = new HtmlDocument();
_oldWebPage.LoadHtml(HTMLMenager.GetHtmlPage(_item.Url));
if (_item.ElementName != "")
{
_oldNode = _oldWebPage.GetElementbyId(_item.ElementName);
if (_oldNode == null)
{
MonitoredHistoryItem historyitem = new MonitoredHistoryItem(_item.MonitItemId);
historyitem.SetTypeError("Cant find element on website ");
SaveToDatabase(historyitem);
// HistoryChange(this, myArg);
return(false);
}
}
return(true);
}