p_test_timer.Text = controller.Read("mw40").ToString();
int test = int.Parse(p_test_timer.Text);
int timerValue = test;
if (timerValue > 0)
leakstartbtn.Text = "Test is Running";
else
leakstartbtn.Text = "Start Test";
if (timerValue > 0)
leakstartbtn.BackColor = Color.LightSkyBlue;
else
leakstartbtn.BackColor = Color.LightGray;