title: continue of timer after closing the form
body: <pre><code>var startTime = DateTime.Now;
  
  var timer = new Timer() { Interval = 1000 };
  
  timer.Tick += (obj, args) =&gt;
      label14.Text =
          (TimeSpan.FromMinutes(Convert.ToDouble( comboBox3.Text)*60) - (DateTime.Now - startTime))
          .ToString("hh\\:mm\\:ss");
  MessageBox.Show("Timer started");
  timer.Enabled = true;
  </code></pre>
  
  <p>im strating a timer in a specific form when pressing a button, i want the timer to continue counting time after closing the form in order to give me a notification.
  but when closing the form the timer stops,
  any ideas?</p>