hi, I have compiled a partial close metatrader strategy in jfx, it looks ok, no errors during compilation process:

[code]#property copyright "Copyright � 2009, IBFX"
#property link "https://www.IBFX.com"

extern int InstanceID = 5;
extern int TicketNumber = 0;
extern int PipsTarget_1 = 10;
extern double CloseLotsPercentage_1 = 10.0;
extern int Move_SL_1 = 1;
extern int PipsTarget_2 = 25;
extern double CloseLotsPercentage_2 = 25.0;
extern int Move_SL_2 = 0;
extern int PipsTarget_3 = 50;
extern double CloseLotsPercentage_3 = 50.0;
extern int Move_SL_3 = 0;
extern int PipsTarget_4 = 100;
extern double CloseLotsPercentage_4 = 100.0;
extern int Move_SL_4 = 0;
string gs_ibfx_pc__148 = "IBFX-PC-";
int g_str_len_156 = 10;
int gi_160 = 1;
bool gi_164 = FALSE;

int init() {
gs_ibfx_pc__148 = "IBFX-PC-" + InstanceID + "-";
g_str_len_156 = StringLen(gs_ibfx_pc__148);
if (MarketInfo(Symbol(), MODE_MINLOT) == 0.01) gi_160 = 2;
fnGvCheck();
return (0);
}

int start() {
int l_ticket_4;
int li_8;
int l_global_var_12;
int li_16;
int li_unused_20;
int li_24;
double l_lots_28;
bool l_ord_close_40;
bool l_bool_44;
double l_point_48;



for (int l_pos_0 = OrdersTotal() - 1; l_pos_0 >= 0; l_pos_0--) {
if (OrderSelect(l_pos_0, SELECT_BY_POS, MODE_TRADES)) {
l_ticket_4 = OrderTicket();
if (l_ticket_4 == TicketNumber || GlobalVariableCheck(StringConcatenate(gs_ibfx_pc__148, l_ticket_4))) {
li_8 = fnGetPipProfit(OrderSymbol(), OrderOpenPrice(), OrderType());
if (!GlobalVariableCheck(StringConcatenate(gs_ibfx_pc__148, l_ticket_4))) GlobalVariableSet(StringConcatenate(gs_ibfx_pc__148, DoubleToStr(l_ticket_4, 0)), 1);
l_global_var_12 = GlobalVariableGet(StringConcatenate(gs_ibfx_pc__148, DoubleToStr(l_ticket_4, 0)));
li_16 = 0;
li_unused_20 = 0;
li_24 = 0;
l_lots_28 = 0.0;
switch (l_global_var_12) {
case 1:
li_24 = Move_SL_1;
li_16 = PipsTarget_1;
l_lots_28 = NormalizeDouble(OrderLots() * CloseLotsPercentage_1 / 100.0, gi_160);
break;
case 2:
li_24 = Move_SL_2;
li_16 = PipsTarget_2;
l_lots_28 = NormalizeDouble(OrderLots() * CloseLotsPercentage_2 / 100.0, gi_160);
break;
case 3:
li_24 = Move_SL_3;
li_16 = PipsTarget_3;
l_lots_28 = NormalizeDouble(OrderLots() * CloseLotsPercentage_3 / 100.0, gi_160);
break;
case 4:
li_24 = Move_SL_4;
li_16 = PipsTarget_4;
l_lots_28 = NormalizeDouble(OrderLots() * CloseLotsPercentage_4 / 100.0, gi_160);
break;
default:
li_24 = 0;
l_lots_28 = 0.0;
li_16 = 0;
}
if (li_8 >= li_16 && li_16 != 0) {
l_ord_close_40 = FALSE;
l_bool_44 = FALSE;
l_point_48 = MarketInfo(OrderSymbol(), MODE_POINT);
if (l_point_48 == 0.001) l_point_48 = 0.01;
else
if (l_point_48 == 0.00001) l_point_48 = 0.0001;
switch (OrderType()) {
case OP_BUY:
if (li_24 > 0) {
RefreshRates();
fnWait();
l_bool_44 = OrderModify(OrderTicket(), OrderOpenPrice(), OrderOpenPrice() + li_24 * l_point_48, OrderTakeProfit(), 0, CLR_NONE);
}
if (l_lots_28 != 0.0) {
RefreshRates();
fnWait();
l_ord_close_40 = OrderClose(l_ticket_4, l_lots_28, MarketInfo(OrderSymbol(), MODE_BID), 0, CLR_NONE);
}
break;
case OP_SELL:
if (li_24 > 0) {
RefreshRates();
fnWait();
l_bool_44 = OrderModify(OrderTicket(), OrderOpenPrice(), OrderOpenPrice() - li_24 * l_point_48, OrderTakeProfit(), 0, CLR_NONE);
}
if (l_lots_28 != 0.0) {
RefreshRates();
fnWait();
l_ord_close_40 = OrderClose(l_ticket_4, l_lots_28, MarketInfo(OrderSymbol(), MODE_ASK), 0, CLR_NONE);
}
}
if (l_ord_close_40 || l_bool_44) fnCreateNewGv(l_ticket_4, l_global_var_12);
}
}
}
}
fnGvCheck();
return (0);
}

void fnWait() {
if (IsConnected() && IsTradeAllowed()) while (IsTradeContextBusy()) Sleep(75);
}

void fnGvCheck() {
string ls_4;
int l_str2int_12;
if (TicketNumber != 0) {
for (int li_0 = GlobalVariablesTotal() - 1; li_0 >= 0; li_0--) {
ls_4 = GlobalVariableName(li_0);
if (StringFind(ls_4, gs_ibfx_pc__148, -1) != -1) {
l_str2int_12 = StrToInteger(StringSubstr(ls_4, g_str_len_156, -1));
if (OrderSelect(l_str2int_12, SELECT_BY_TICKET, MODE_TRADES))
if (OrderCloseTime() != 0) GlobalVariableDel(ls_4);
}
}
}
}

int fnGetPipProfit(string a_symbol_0, double ad_8, int ai_16) {
bool li_ret_20 = FALSE;
RefreshRates();
double l_ask_24 = MarketInfo(a_symbol_0, MODE_ASK);
double l_bid_32 = MarketInfo(a_symbol_0, MODE_BID);
double l_point_40 = MarketInfo(a_symbol_0, MODE_POINT);
if (l_point_40 == 0.001) l_point_40 = 0.01;
else
if (l_point_40 == 0.00001) l_point_40 = 0.0001;
switch (ai_16) {
case 0:
li_ret_20 = MathCeil((l_bid_32 - ad_8) / l_point_40);
break;
case 1:
li_ret_20 = MathCeil((ad_8 - l_ask_24) / l_point_40);
break;
default:
li_ret_20 = FALSE;
}
return (li_ret_20);
}

void fnCreateNewGv(int ai_0, int ai_4) {
string l_str_concat_8 = StringConcatenate("from #", ai_0);
for (int l_pos_16 = OrdersTotal() - 1; l_pos_16 >= 0; l_pos_16--) {
if (OrderSelect(l_pos_16, SELECT_BY_POS, MODE_TRADES))
if (OrderComment() == l_str_concat_8 || OrderTicket() == ai_0) GlobalVariableSet(StringConcatenate(gs_ibfx_pc__148, OrderTicket()), ai_4 + 1);
}
}[/code


could anyone explain how to use "instance id" and "ticket number" ?
can the strategy be modified, in order to apply to all orders? already opened or to be opened?

thank you ,