Code:
extern bool alerts.On = false;
extern bool alerts.OnCurrent = false;
extern bool alerts.Message = true;
extern bool alerts.Sound = false;
extern bool alerts.Email = false;
void doAlert(string doWhat)
{
static string previousAlert="nothing";
static datetime previousTime;
string message;
if (previousAlert != doWhat || previousTime != Time[0]) {
previousAlert = doWhat;
previousTime = Time[0];
//
//
//
//
//
message = StringConcatenate(Symbol()," at ",TimeToStr(TimeLocal(),TIME_SECONDS)," Aroon oscillator - ",doWhat);
if (alerts.Message) Alert(message);
if (alerts.Email) SendMail("Arron oscillator",message);
if (alerts.Sound) PlaySound("alert2.wav");
}