private void ics_ContactStatusChanged(object sender, System.String contactUserName, System.String newStatusCode) { Invoke(new MethodInvoker(delegate { if (newStatusCode == "NLN") { this.lvContact.FindItemWithText(contactUserName).ForeColor = Color.Green; } else { this.lvContact.FindItemWithText(contactUserName).ForeColor = Color.Gray; } } )); }