//+------------------------------------------------------------------+
//| Trade function |
//+------------------------------------------------------------------+
void OnTrade()
{
//--- receive the last order's ticket from week's trading history
ulong last_order=GetLastOrderTicket();
if(HistoryOrderSelect(last_order))
{
//--- time of placing an order in milliseconds since 01.01.1970
long time_setup_msc=HistoryOrderGetInteger(last_order,ORDER_TIME_SETUP_MSC);
PrintFormat("Order #%d ORDER_TIME_SETUP_MSC=%i64 => %s",
last_order,time_setup_msc,TimeToString(time_setup_msc/1000));
//--- order execution/cancellation time in milliseconds since 01.01.1970
long time_done_msc=HistoryOrderGetInteger(last_order,ORDER_TIME_DONE_MSC);
PrintFormat("Order #%d ORDER_TIME_DONE_MSC=%i64 => %s",
last_order,time_done_msc,TimeToString(time_done_msc/1000));
}
else // notify on failure
PrintFormat("HistoryOrderSelect() failed for #%d. Eror code=%d",
last_order,GetLastError());
//---
}
//+------------------------------------------------------------------+
//| Returns the last order ticket in history or -1 |
//+------------------------------------------------------------------+
ulong GetLastOrderTicket()
{
//--- request history for the last 7 days
if(!GetTradeHistory(7))
{
//--- notify on unsuccessful call and return -1
Print(__FUNCTION__," HistorySelect() returned false");
return -1;
}
//---
ulong first_order,last_order,orders=HistoryOrdersTotal();
//--- work with orders if there are any
if(orders>0)
{
Print("Orders = ",orders);
first_order=HistoryOrderGetTicket(0);
PrintFormat("first_order = %d",first_order);
if(orders>1)
{
last_order=HistoryOrderGetTicket((int)orders-1);
PrintFormat("last_order = %d",last_order);
return last_order;
}
return first_order;
}
//--- no order found, return -1
return -1;
}
//+--------------------------------------------------------------------------+
//| Requests history for the last days and returns false in case of failure |
//+--------------------------------------------------------------------------+
bool GetTradeHistory(int days)
{
//--- set a week period to request trade history
datetime to=TimeCurrent();
datetime from=to-days*PeriodSeconds(PERIOD_D1);
ResetLastError();
//--- make a request and check the result
if(!HistorySelect(from,to))
{
Print(__FUNCTION__," HistorySelect=false. Error code=",GetLastError());
return false;
}
//--- history received successfully
return true;
}
|