WPF C# HTMLDocument variables automatically updates
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So I am trying to compare two HTMLDocuments to see if there are any changes in the website using a DispatchTimer(). Here is my code: HTMLDocument lastDoc; public void startTimer() { lastDoc = (HTMLDocument)Form.RosterBrowser.Document; DispatcherTimer dispatcherTimer = new DispatcherTimer(); dispatcherTimer.Tick += dispatcherTimer_Tick; dispatcherTimer.Interval = new TimeSpan(0, 0, 2); dispatcherTimer.Start(); } private void dispatcherTimer_Tick(object sender, EventArgs e) { var thisDoc = (HTMLDocument)Form.RosterBrowser.Document; LogTextBlockControl.Text += "DOCUMENT THIS: " + thisDoc.getElementById("groupList").innerText.Length.ToString(); LogTextBlockControl.Text += "DOCUMENT LAST: