private void timerMetrics_Tick(object sender, EventArgs e)
{
var metrics = GetMetrics();
this.listViewMetrics.SuspendLayout();
this.listViewMetrics.Items.Clear();
foreach (Metric m in metrics)
{
var values = new String[] { m.Id, m.Value };
var item = new ListViewItem(values);
this.listViewMetrics.Items.Add(item);
}
this.listViewMetrics.ResumeLayout();
}