Logging

WinForms

Action<string> log;
Action clearLog;

log = (x =>
                {
                    x = DateTime.Now.ToString(@"hh\:mm\:ss") + " " + x;
                    txtLog.AppendText(String.IsNullOrWhiteSpace(txtLog.Text) == false ? Environment.NewLine + x : x);
                });
clearLog = (() => txtLog.Text = String.Empty);