//+------------------------------------------------------------------+
//|                                                VisualTrading.mq4 |
//|                   Dmitry Yakovlev, Russia,Omsk, WM R865705290089 |
//|                                       dmitry_yakovlev@rambler.ru |
//+------------------------------------------------------------------+
#property copyright "Dmitry Yakovlev, Russia,Omsk, WM R865705290089"
#property link      "dmitry_yakovlev@rambler.ru"

#import  "shell32.dll"           //Connect a dll (provided with Windows)             
  int ShellExecuteA(int hwnd,string Operation,string File,string Parameters,string Directory,int ShowCmd); 
#import "user32.dll"
  int MessageBoxA(int hWnd ,string lpText,string lpCaption,int uType);
#import

extern color      OpenColor=Yellow;
extern color      TakeProfitColor=Lime;
extern color      StopLossColor=Red;
extern bool       lShowTargets=true;
extern string     _donate1="Для $ благодарностей:";
extern string     _donate2="R865705290089";

int cnt=0;
int awh[];

void init()
{
   int i=0,j=0;
   string n;
   
   CheckDonate();
   
   DeleteHistory();
   for(i=0;i<OrdersTotal();i++)
   if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES) && (OrderSymbol()==Symbol()))
   {
         n=OrderSymbol()+"_"+DoubleToStr(OrderTicket(),0)+"_"+DoubleToStr(Period(),0);
         if(ObjectFind(n+"open")==-1)
            {ObjectCreate(n+"open",OBJ_HLINE,awh[j],Time[0],OrderOpenPrice()); ObjectSet(n+"open",OBJPROP_COLOR,OpenColor);}
         
         if(OrderStopLoss()!=0 && ObjectFind(n+"stop")==-1)
            {ObjectCreate(n+"stop",OBJ_HLINE,awh[j],Time[0],OrderStopLoss()); ObjectSet(n+"stop",OBJPROP_COLOR,StopLossColor);}
         
         if(OrderTakeProfit()!=0 && ObjectFind(n+"take")==-1)
            {ObjectCreate(n+"take",OBJ_HLINE,awh[j],Time[0],OrderTakeProfit()); ObjectSet(n+"take",OBJPROP_COLOR,TakeProfitColor);}
   }

   DeleteLabels();
   ShowLabels();
   cnt=OrdersTotal();
}

void deinit()
{
   string n;
   int i=0,j=0;
   
   for(i=0;i<OrdersTotal();i++)
   if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES) && (OrderSymbol()==Symbol()))
   {
         n=OrderSymbol()+"_"+DoubleToStr(OrderTicket(),0)+"_"+DoubleToStr(Period(),0);
         if(ObjectFind(n+"open")!=-1) ObjectDelete(n+"open");
         if(ObjectFind(n+"stop")!=-1) ObjectDelete(n+"stop");
         if(ObjectFind(n+"take")!=-1) ObjectDelete(n+"take");
   }
   DeleteHistory();
   for(i=0;i<30;i++)
   {
      ObjectDelete(Symbol()+DoubleToStr(Period(),0)+"topen"+i);
      ObjectDelete(Symbol()+DoubleToStr(Period(),0)+"ttake"+i);
      ObjectDelete(Symbol()+DoubleToStr(Period(),0)+"tstop"+i);
   }
   DeleteLabels();
}

void start()
{
   string n;
   int i=0,j=0;

   if(cnt!=OrdersTotal()) init();
   
   DeleteHistory();
   DeleteLabels();

   double popen, ptake, pstop;
   for(i=0;i<OrdersTotal();i++)
   if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES) && (OrderSymbol()==Symbol()))
   {
      n=OrderSymbol()+"_"+DoubleToStr(OrderTicket(),0)+"_"+DoubleToStr(Period(),0);

      if((ObjectFind(n+"stop")==-1) && (OrderStopLoss()!=0))
      //if(MessageBox("Убрать стоп лосс?","Убрать?",4)==6)
      //{
      //   OrderModify(OrderTicket(),OrderOpenPrice(),0,OrderTakeProfit(),0,CLR_NONE);
      //   ObjectDelete(n+"stop");
      //   continue;
      //}
      //else
      {
         ObjectCreate(n+"stop",OBJ_HLINE,awh[j],Time[0],OrderStopLoss()); ObjectSet(n+"stop",OBJPROP_COLOR,StopLossColor);
      }
      
      if((ObjectFind(n+"take")==-1) && (OrderTakeProfit()!=0))
      //if(MessageBox("Убрать тейк профит?","Убрать?",4)==6)
      //{
      //   OrderModify(OrderTicket(),OrderOpenPrice(),OrderStopLoss(),0,0,CLR_NONE);
      //   ObjectDelete(n+"take");
      //   continue;
      //}
      //else
      {
         ObjectCreate(n+"take",OBJ_HLINE,awh[j],Time[0],OrderTakeProfit()); ObjectSet(n+"take",OBJPROP_COLOR,TakeProfitColor);
      }
   
      if(ObjectFind(n+"open")==-1)
      if(MessageBox("Закрыть ордер "+OrderTicket()+"?","Закрыть?",4)==6)
      {
         if(OrderType()==OP_BUY) popen=Bid;
         if(OrderType()==OP_SELL) popen=Ask;
         OrderClose(OrderTicket(),OrderLots(),popen,3,CLR_NONE);
         OrderDelete(OrderTicket());
         ObjectDelete(n+"take");
         ObjectDelete(n+"stop");
         continue;
      }
      else
      {
         ObjectCreate(n+"open",OBJ_HLINE,awh[j],Time[0],OrderOpenPrice()); ObjectSet(n+"open",OBJPROP_COLOR,OpenColor);
      }
   
      popen=NormalizeDouble(ObjectGet(n+"open",OBJPROP_PRICE1),Digits);
      ptake=NormalizeDouble(ObjectGet(n+"take",OBJPROP_PRICE1),Digits);
      pstop=NormalizeDouble(ObjectGet(n+"stop",OBJPROP_PRICE1),Digits);
      //Comment("");
      if((popen!=NormalizeDouble(OrderOpenPrice(),Digits)) || (pstop!=NormalizeDouble(OrderStopLoss(),Digits)) || (ptake!=NormalizeDouble(OrderTakeProfit(),Digits)))
      {
         if((OrderType()!=OP_BUY) && (OrderType()!=OP_SELL) && (NormalizeDouble(popen,Digits)!=NormalizeDouble(OrderOpenPrice(),Digits)))
         {
            OrderModify(OrderTicket(),popen,OrderStopLoss(),OrderTakeProfit(),0,CLR_NONE);//continue;
         }
         if(((OrderType()==OP_BUY) || (OrderType()==OP_SELL)) && (NormalizeDouble(popen,Digits)!=NormalizeDouble(OrderOpenPrice(),Digits)))
         {
            ObjectSet(n+"open",OBJPROP_PRICE1,OrderOpenPrice());//continue;
         }
         if((OrderType()==OP_BUY) && (NormalizeDouble(pstop,Digits)>Bid))
         {
            ObjectSet(n+"stop",OBJPROP_PRICE1,OrderStopLoss());//continue;
         }
         if((OrderType()==OP_SELL) && (NormalizeDouble(pstop,Digits)<Ask))
         {
            ObjectSet(n+"stop",OBJPROP_PRICE1,OrderStopLoss());//continue;
         }
         
         if((NormalizeDouble(ptake,Digits)!=NormalizeDouble(OrderTakeProfit(),Digits)) && (OrderTakeProfit()!=0) && (ptake!=0))
         {
            OrderModify(OrderTicket(),OrderOpenPrice(),OrderStopLoss(),ptake,0,CLR_NONE);//continue;
         }
         if((NormalizeDouble(pstop,Digits)!=NormalizeDouble(OrderStopLoss(),Digits)) && (OrderStopLoss()!=0) && (pstop!=0))
         {
            OrderModify(OrderTicket(),OrderOpenPrice(),pstop,OrderTakeProfit(),0,CLR_NONE);//continue;
         }
      }
   } 
   
   ShowLabels();
   if(lShowTargets) fShowTargets();

   WindowRedraw();
}

void DeleteHistory()
{
   string n;
   int i=0,j=0;
   
   for(i=0;i<OrdersHistoryTotal();i++)
   if(OrderSelect(i,SELECT_BY_POS,MODE_HISTORY) && (OrderSymbol()==Symbol()))
   {
      n=OrderSymbol()+"_"+DoubleToStr(OrderTicket(),0)+"_"+DoubleToStr(Period(),0);

      if(ObjectFind(n+"open")!=-1) ObjectDelete(n+"open");
      if(ObjectFind(n+"stop")!=-1) ObjectDelete(n+"stop");
      if(ObjectFind(n+"take")!=-1) ObjectDelete(n+"take");
   }
}

void fShowTargets()
{
   int      i=0, prof_pts=0, ticket=0; 
   double   dist_stop_pts, dist_stop;
   double   dist_take_pts, dist_take;
   double   pr=(Ask+Bid)/2, prof=0;
   datetime CT=Time[0]+Period()*60*(WindowBarsPerChart()/20+2); // time shift
   double   CP=5*Point; // price shift
   int      FS=10; // font size
   color    prof_clr=Blue;
   string   txt="";
   //-------------------------------------------------------------
   for(i=0;i<10;i++)
   {
      ObjectDelete(Symbol()+DoubleToStr(Period(),0)+"topen"+i);
      ObjectDelete(Symbol()+DoubleToStr(Period(),0)+"ttake"+i);
      ObjectDelete(Symbol()+DoubleToStr(Period(),0)+"tstop"+i);
   }
   for(i=0;i<OrdersTotal();i++)
   if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
   {
      // <---считаем
      RefreshRates();
      prof=OrderProfit();
      if(OrderType()==OP_BUY || OrderType()==3 || OrderType()==4) 
      {
         pr=Bid;
         prof_pts=pr/Point-OrderOpenPrice()/Point;
      }
      if(OrderType()==OP_SELL || OrderType()==2 || OrderType()==5)
      {
         pr=Ask;
         prof_pts=OrderOpenPrice()/Point-pr/Point;
      }
      prof_clr=Blue;
      if(prof_pts<0) prof_clr=Red;
      if(prof_pts>0) prof_clr=Green;
      ObjectCreate(Symbol()+DoubleToStr(Period(),0)+"topen"+i,OBJ_TEXT,0,CT,OrderOpenPrice()+CP);
      txt="";
      if(OrderType()==0 || OrderType()==1) txt=" ("+DoubleToStr(MathAbs(prof),2)+"$)";
      ObjectSetText(Symbol()+DoubleToStr(Period(),0)+"topen"+i,DoubleToStr(MathAbs(prof_pts),0)+txt,FS,"Arial",prof_clr);

      dist_take_pts=0;dist_take=0;
      if(OrderTakeProfit()!=0) 
      {
         dist_take_pts=MathAbs(pr/Point-OrderTakeProfit()/Point);
         txt=DoubleToStr(dist_take_pts,0);
         dist_take_pts=MathAbs(OrderOpenPrice()/Point-OrderTakeProfit()/Point);
         txt=txt+"("+DoubleToStr(dist_take_pts,0)+"/"+DoubleToStr(dist_take_pts*OrderLots()*10,0)+"$)";
         
         ObjectCreate(Symbol()+DoubleToStr(Period(),0)+"ttake"+i,OBJ_TEXT,0,CT,OrderTakeProfit()+CP);
         ObjectSetText(Symbol()+DoubleToStr(Period(),0)+"ttake"+i,txt,FS,"Arial",Green);
      }
      
      dist_stop_pts=0;dist_stop=0;
      if(OrderStopLoss()!=0)
      {
         dist_stop_pts=MathAbs(pr/Point-OrderStopLoss()/Point);
         txt=DoubleToStr(dist_stop_pts,0);
         dist_stop_pts=MathAbs(OrderOpenPrice()/Point-OrderStopLoss()/Point);
         txt=txt+"("+DoubleToStr(dist_stop_pts,0)+"/"+DoubleToStr(dist_stop_pts*OrderLots()*10,0)+"$)";

         ObjectCreate(Symbol()+DoubleToStr(Period(),0)+"tstop"+i,OBJ_TEXT,0,CT,OrderStopLoss()+CP);
         ObjectSetText(Symbol()+DoubleToStr(Period(),0)+"tstop"+i,txt,FS,"Arial",Red);
      }
      // рисуем--->
   }
}

void DeleteLabels()
{
   int i=0;
   string n="";
   int t=Time[WindowFirstVisibleBar()];
   
   for(i=0;i<OrdersHistoryTotal();i++)
   if(OrderSelect(i,SELECT_BY_POS,MODE_HISTORY) && OrderSymbol()==Symbol())
   {
      n=OrderSymbol()+Period()+DoubleToStr(OrderTicket(),0);
      ObjectDelete(n+"stoplbl");
      ObjectDelete(n+"takelbl");
   }
   
   for(i=0;i<OrdersTotal();i++)
   if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES) && OrderSymbol()==Symbol())
   {
      n=OrderSymbol()+Period()+DoubleToStr(OrderTicket(),0);
      ObjectDelete(n+"stoplbl");
      ObjectDelete(n+"takelbl");
   }
}

void ShowLabels()
{
   int i=0;
   string n="";
   int t=Time[WindowFirstVisibleBar()-(WindowBarsPerChart()/20)];
   
   //Comment(WindowBarsPerChart());
   
   for(i=0;i<OrdersTotal();i++)
   if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES) && OrderSymbol()==Symbol())
   {
      n=OrderSymbol()+Period()+DoubleToStr(OrderTicket(),0);

      ObjectDelete(n+"stoplbl");
      ObjectCreate(n+"stoplbl",OBJ_TEXT,0,t,OrderStopLoss()); 
      ObjectSetText(n+"stoplbl","#"+DoubleToStr(OrderTicket(),0)+"  stop",8,"Arial",StopLossColor);
   
      ObjectDelete(n+"takelbl");
      ObjectCreate(n+"takelbl",OBJ_TEXT,0,t,OrderTakeProfit()); 
      ObjectSetText(n+"takelbl","#"+DoubleToStr(OrderTicket(),0)+"  take",8,"Arial",TakeProfitColor);
   }
}

void CheckDonate()
{
   int fd=0; string pay="0"; datetime dt=0;
   string fn="VisualTrading.txt";
   fd=FileOpen(fn,FILE_READ|FILE_CSV,";");
   if(fd>=1)
   {
      pay=FileReadString(fd); if(pay!="0" && pay!="1") pay="0";
      dt=StrToTime(FileReadString(fd));
   }
   else
   {
      dt=TimeCurrent();
      fd=FileOpen(fn,FILE_WRITE|FILE_CSV,";");
      FileWrite(fd,"0",TimeToStr(dt,TIME_DATE));
   }
   FileClose(fd);
   
   if(pay=="0" && (TimeCurrent()-dt)>10*24*60*60) // 5 дней
   {
      if(MessageBoxA(0,"Если Вам понравился советник VisualTrading,\n хотите помочь автору материально?","Вопрос",4)==6)
      {
         ShellExecuteA(0,"Open","iexplore.exe","wmk:payto?Purse=R865705290089&Amount=100&Desc=VisualTrading&BringToFront=Y&ExecEvenKeeperIsOffline=Y","",7);
         pay="1";
      }
      dt=TimeCurrent();
      
      fd=FileOpen(fn,FILE_WRITE|FILE_CSV,";");
      FileWrite(fd,pay,TimeToStr(dt,TIME_DATE));
      FileClose(fd);
   }
   FileClose(fd);
}