private void button1_Click(object sender, EventArgs e)
        {
            string      configXml = txtConfig.Text;
            MonitorPack m         = new MonitorPack();

            m.LoadXml(configXml);
            if (m.CollectorHosts.Count > 0)
            {
                EditCollectorHost editCollectorHost = new EditCollectorHost();
                editCollectorHost.SelectedConfig = m.CollectorHosts[0].ToXml();
                if (editCollectorHost.ShowDialog() == System.Windows.Forms.DialogResult.OK)
                {
                    m.CollectorHosts[0] = CollectorHost.FromXml(XmlFormattingUtils.NormalizeXML(editCollectorHost.SelectedConfig), null, false);
                    txtConfig.Text      = m.ToXml();
                }
            }
        }