| //+------------------------------------------------------------------+
|
| //| ExpertTrade.mqh |
|
| //| Copyright 2000-2025, MetaQuotes Ltd. |
|
| //| https://www.mql5.com |
|
| //+------------------------------------------------------------------+
|
| #include <Trade\SymbolInfo.mqh>
|
| #include <Trade\PositionInfo.mqh>
|
| #include <Trade\OrderInfo.mqh>
|
| #include <Trade\AccountInfo.mqh>
|
| #include <Trade\Trade.mqh>
|
| //+------------------------------------------------------------------+
|
| //| Class CExpertTrade. |
|
| //| Appointment: Class simple trade operations. |
|
| //| Derives from class CTrade. |
|
| //+------------------------------------------------------------------+
|
| class CExpertTrade : public CTrade
|
| {
|
| protected:
|
| ENUM_ORDER_TYPE_TIME m_order_type_time;
|
| datetime m_order_expiration;
|
| CSymbolInfo *m_symbol; // symbol object
|
| CAccountInfo m_account; // account object
|
|
|
| public:
|
| CExpertTrade(void);
|
| ~CExpertTrade(void);
|
| //--- methods for easy trade
|
| bool SetSymbol(CSymbolInfo *symbol);
|
| bool SetOrderTypeTime(ENUM_ORDER_TYPE_TIME order_type_time);
|
| bool SetOrderExpiration(datetime order_expiration);
|
| bool Buy(double volume,double price,double sl,double tp,const string comment="");
|
| bool Sell(double volume,double price,double sl,double tp,const string comment="");
|
| };
|
| //+------------------------------------------------------------------+
|
| //| Constructor |
|
| //+------------------------------------------------------------------+
|
| void CExpertTrade::CExpertTrade(void) : m_symbol(NULL),
|
| m_order_type_time(ORDER_TIME_GTC),
|
| m_order_expiration(0)
|
| {
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Destructor |
|
| //+------------------------------------------------------------------+
|
| CExpertTrade::~CExpertTrade(void)
|
| {
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Setting working symbol for easy trade operations. |
|
| //+------------------------------------------------------------------+
|
| bool CExpertTrade::SetSymbol(CSymbolInfo *symbol)
|
| {
|
| if(symbol!=NULL)
|
| {
|
| m_symbol=symbol;
|
| return(true);
|
| }
|
| //---
|
| return(false);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Setting order expiration type for easy trade operations |
|
| //+------------------------------------------------------------------+
|
| bool CExpertTrade::SetOrderTypeTime(ENUM_ORDER_TYPE_TIME order_type_time)
|
| {
|
| if(m_symbol==NULL)
|
| return(false);
|
| //---
|
| if(order_type_time==ORDER_TIME_SPECIFIED)
|
| {
|
| if((m_symbol.TradeTimeFlags()&SYMBOL_EXPIRATION_SPECIFIED)==0)
|
| {
|
| m_order_type_time =ORDER_TIME_GTC;
|
| m_order_expiration=0;
|
| return(false);
|
| }
|
| }
|
| //---
|
| m_order_type_time=order_type_time;
|
| //--- succeed
|
| return(true);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Setting order expiration time for easy trade operations |
|
| //+------------------------------------------------------------------+
|
| bool CExpertTrade::SetOrderExpiration(datetime order_expiration)
|
| {
|
| if(m_symbol==NULL)
|
| return(false);
|
| //--- check expiration
|
| if(order_expiration>=TimeCurrent()+60)
|
| {
|
| if(!SetOrderTypeTime(ORDER_TIME_SPECIFIED))
|
| return(false);
|
| m_order_expiration=order_expiration;
|
| }
|
| else
|
| {
|
| m_order_type_time=ORDER_TIME_GTC;
|
| m_order_expiration=0;
|
| }
|
| //--- succeed
|
| return(true);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Easy LONG trade operation |
|
| //+------------------------------------------------------------------+
|
| bool CExpertTrade::Buy(double volume,double price,double sl,double tp,const string comment="")
|
| {
|
| double ask,stops_level;
|
| //--- checking
|
| if(m_symbol==NULL)
|
| return(false);
|
| string symbol=m_symbol.Name();
|
| if(symbol=="")
|
| return(false);
|
| //---
|
| ask=m_symbol.Ask();
|
| stops_level=m_symbol.StopsLevel()*m_symbol.Point();
|
| if(price!=0.0)
|
| {
|
| if(price>ask+stops_level)
|
| {
|
| //--- send "BUY_STOP" order
|
| return(OrderOpen(symbol,ORDER_TYPE_BUY_STOP,volume,0.0,price,sl,tp,
|
| m_order_type_time,m_order_expiration,comment));
|
| }
|
| if(price<ask-stops_level)
|
| {
|
| //--- send "BUY_LIMIT" order
|
| return(OrderOpen(symbol,ORDER_TYPE_BUY_LIMIT,volume,0.0,price,sl,tp,
|
| m_order_type_time,m_order_expiration,comment));
|
| }
|
| }
|
| //---
|
| return(PositionOpen(symbol,ORDER_TYPE_BUY,volume,ask,sl,tp,comment));
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Easy SHORT trade operation |
|
| //+------------------------------------------------------------------+
|
| bool CExpertTrade::Sell(double volume,double price,double sl,double tp,const string comment="")
|
| {
|
| double bid,stops_level;
|
| //--- checking
|
| if(m_symbol==NULL)
|
| return(false);
|
| string symbol=m_symbol.Name();
|
| if(symbol=="")
|
| return(false);
|
| //---
|
| bid=m_symbol.Bid();
|
| stops_level=m_symbol.StopsLevel()*m_symbol.Point();
|
| if(price!=0.0)
|
| {
|
| if(price>bid+stops_level)
|
| {
|
| //--- send "SELL_LIMIT" order
|
| return(OrderOpen(symbol,ORDER_TYPE_SELL_LIMIT,volume,0.0,price,sl,tp,
|
| m_order_type_time,m_order_expiration,comment));
|
| }
|
| if(price<bid-stops_level)
|
| {
|
| //--- send "SELL_STOP" order
|
| return(OrderOpen(symbol,ORDER_TYPE_SELL_STOP,volume,0.0,price,sl,tp,
|
| m_order_type_time,m_order_expiration,comment));
|
| }
|
| }
|
| //---
|
| return(PositionOpen(symbol,ORDER_TYPE_SELL,volume,bid,sl,tp,comment));
|
| }
|
| //+------------------------------------------------------------------+
|
