#include "sierrachart.h"



/*==========================================================================*/
SCSFExport scsf_BidAskQuantityTriggeredStopOrder(SCStudyInterfaceRef sc)
{
	SCSubgraphRef Subgraph_OrderLine = sc.Subgraph[0];
	SCInputRef Input_NumberOfBarsBack = sc.Input[3];
	SCInputRef Input_BidAskQuantityThreshold = sc.Input[4];
	SCInputRef Input_DebuggingOutput = sc.Input[5];

	if (sc.SetDefaults)
	{
		sc.GraphName = "Trading: Bid/Ask Quantity Triggered Stop Order";
		sc.AutoLoop = 0;//Manual looping
		sc.GraphRegion = 0;
		sc.ScaleRangeType= SCALE_SAMEASREGION;

		Subgraph_OrderLine.Name = "Stop Order";
		Subgraph_OrderLine.PrimaryColor = COLOR_GREEN;
		Subgraph_OrderLine.LineLabel = LL_DISPLAY_VALUE | LL_VALUE_ALIGN_LEFT_EDGE | LL_VALUE_ALIGN_BELOW | LL_DISPLAY_NAME | LL_NAME_ALIGN_LEFT_EDGE | LL_NAME_ALIGN_ABOVE;
		Subgraph_OrderLine.DrawZeros = false;

		Input_NumberOfBarsBack.Name = "Number of Bars Back to Display";
		Input_NumberOfBarsBack.SetInt(20);

		Input_BidAskQuantityThreshold.Name = "Bid Ask Quantity Threshold";
		Input_BidAskQuantityThreshold.SetInt(100);

		Input_DebuggingOutput.Name = "Debugging Output";
		Input_DebuggingOutput.SetYesNo(false);


		sc.ReceivePointerEvents = ACS_RECEIVE_POINTER_EVENTS_ALWAYS;

		sc.AllowMultipleEntriesInSameDirection = 1;
		sc.AllowOppositeEntryWithOpposingPositionOrOrders = 1;
		sc.CancelAllOrdersOnEntriesAndReversals = 0;
		sc.AllowOnlyOneTradePerBar = 0;
		sc.SupportReversals = 0;
		sc.AllowEntryWithWorkingOrders = 1;
		sc.SupportAttachedOrdersForTrading = 0;
		sc.UseGUIAttachedOrderSetting = 1;

		//use a high-value to effectively not put any Position Quantity restrictions
		sc.MaximumPositionAllowed = 100000000;
		return;
	}

	int& r_SetSellOrderPriceMenuID = sc.GetPersistentInt(1);
	int& r_SetBuyOrderPriceMenuID = sc.GetPersistentInt(2);
	int& r_CancelOrderMenuID = sc.GetPersistentInt(3);
	int& r_OrderType = sc.GetPersistentInt(4);
	int& r_LastSubgraphUpdateIndex = sc.GetPersistentInt(5);
	double& r_OrderPrice = sc.GetPersistentDouble(6);
	int& r_OrderModifyMode = sc.GetPersistentInt(7);
	int& r_LastDebugMessageType = sc.GetPersistentInt(8);
	int& r_OrderEvaluationCount = sc.GetPersistentInt(9);
	int& r_StopOrderActive = sc.GetPersistentInt(10);

	__int64& r_LastTimeAndSalesRecordSequence = sc.GetPersistentInt64(11);

	if (sc.LastCallToFunction)
	{
		// Be sure to remove the menu commands when study is removed
		sc.RemoveACSChartShortcutMenuItem(sc.ChartNumber, r_SetBuyOrderPriceMenuID);
		sc.RemoveACSChartShortcutMenuItem(sc.ChartNumber, r_SetSellOrderPriceMenuID);
		sc.RemoveACSChartShortcutMenuItem(sc.ChartNumber, r_CancelOrderMenuID);
		return;
	}

	if (sc.UpdateStartIndex == 0)
	{

		if (r_SetBuyOrderPriceMenuID <= 0)
			r_SetBuyOrderPriceMenuID = sc.AddACSChartShortcutMenuItem(sc.ChartNumber, "Set Buy Stop Price");

		if (r_SetSellOrderPriceMenuID <= 0)
			r_SetSellOrderPriceMenuID = sc.AddACSChartShortcutMenuItem(sc.ChartNumber, "Set Sell Stop Price");

		r_LastSubgraphUpdateIndex = 0;

		r_LastDebugMessageType = 0;

		r_LastTimeAndSalesRecordSequence = 0;
	}


	if (sc.MenuEventID != 0)	
	{
		if (!sc.ChartTradeModeEnabled)
		{
			sc.AddMessageToLog("Chart Trade Mode is not active. No action performed.", 1);
			return;
		}

	}

	// handle set trigger price menu clicks
	if (sc.MenuEventID != 0 && sc.MenuEventID == r_SetBuyOrderPriceMenuID)	
	{
		// Get price that the user selected.  This is already rounded to the nearest price tick
		r_OrderPrice = sc.ChartTradingOrderPrice;
		r_OrderType = 1;  // Buy

		if (r_CancelOrderMenuID <=0)
			r_CancelOrderMenuID = sc.AddACSChartShortcutMenuItem(sc.ChartNumber, "Cancel Stop Order");

		Subgraph_OrderLine.Name.Format("Buy Stop (%d)", Input_BidAskQuantityThreshold.GetInt());

	}
	else if (sc.MenuEventID != 0 && sc.MenuEventID == r_SetSellOrderPriceMenuID)	
	{
		// Get price that the user selected.  This is already rounded to the nearest price tick
		r_OrderPrice = sc.ChartTradingOrderPrice;
		r_OrderType = -1;  // Sell

		if (r_CancelOrderMenuID <=0)
			r_CancelOrderMenuID = sc.AddACSChartShortcutMenuItem(sc.ChartNumber, "Cancel Stop Order");

		Subgraph_OrderLine.Name.Format("Sell Stop (%d)", Input_BidAskQuantityThreshold.GetInt());

	}

	// handle cancel order menu clicks
	if (sc.MenuEventID != 0 && sc.MenuEventID == r_CancelOrderMenuID)
	{
		r_OrderType = 0;
		r_OrderPrice = 0.0;
		r_StopOrderActive = 0;

		sc.RemoveACSChartShortcutMenuItem(sc.ChartNumber, r_CancelOrderMenuID) 	;
		r_CancelOrderMenuID = 0;
		r_LastTimeAndSalesRecordSequence = 0;
	}

	//Handle order modifications
	if (r_OrderType != 0)
	{
		if (sc.PointerEventType == SC_POINTER_BUTTON_DOWN
			&& r_OrderPrice >= sc.ChartTradingOrderPrice - sc.TickSize
			&& r_OrderPrice <= sc.ChartTradingOrderPrice + sc.TickSize)
			r_OrderModifyMode = 1;
		else if (sc.PointerEventType == SC_POINTER_BUTTON_UP)
			r_OrderModifyMode = 0;

		if (r_OrderModifyMode == 1 && sc.PointerEventType == SC_POINTER_MOVE)
		{
			r_OrderPrice = sc.ChartTradingOrderPrice;
		}

	}

	//Update the subgraph
	int StartingOutputIndex = sc.ArraySize - Input_NumberOfBarsBack.GetInt();

	for (int BarIndex = r_LastSubgraphUpdateIndex; BarIndex < StartingOutputIndex; BarIndex++)
	{
		Subgraph_OrderLine[BarIndex] = 0.0f;
	}

	r_LastSubgraphUpdateIndex = StartingOutputIndex;

	for (int BarIndex = StartingOutputIndex; BarIndex < sc.ArraySize; BarIndex++)
	{
		Subgraph_OrderLine[BarIndex] = (float)r_OrderPrice;
	}


	//Evaluate for order triggering

	//For safety we must never do any order management while historical data is being downloaded.
	if (sc.ChartIsDownloadingHistoricalData(sc.ChartNumber))
	{
		if (Input_DebuggingOutput.GetYesNo() && r_LastDebugMessageType != 1)
		{
			sc.AddMessageToLog("Chart is downloading historical data. Order evaluation not performed.", 0);
			r_LastDebugMessageType = 1;
		}
		return;

	}


	if (r_OrderType == 0)
	{
		if (Input_DebuggingOutput.GetYesNo() && r_LastDebugMessageType != 2)
		{
			sc.AddMessageToLog("Order price is not set. Order evaluation not performed.", 0);
			r_LastDebugMessageType = 2;
		}

		return;
	}

	sc.SendOrdersToTradeService = !sc.GlobalTradeSimulationIsOn;

	bool PerformReset = false;


	//Iterate through new time and sales data
	c_SCTimeAndSalesArray TimeSalesArray;
	sc.GetTimeAndSales(TimeSalesArray);

	if (TimeSalesArray.Size() == 0) 
		return;//do nothing.

	if (r_LastTimeAndSalesRecordSequence == 0)
	{
		r_LastTimeAndSalesRecordSequence = TimeSalesArray[TimeSalesArray.Size()-1].Sequence;
		return;
	}

	for (int TSIndex = 0; TSIndex <  TimeSalesArray.Size(); ++TSIndex)
	{
		s_TimeAndSales Record = TimeSalesArray[TSIndex];
		Record *= sc.RealTimePriceMultiplier;

		//Do not process already processed sequence numbers.
		if (Record.Sequence <= r_LastTimeAndSalesRecordSequence)
			continue;

		r_LastTimeAndSalesRecordSequence = Record.Sequence;

		if (Record.Type != SC_TS_ASK && Record.Type != SC_TS_BID)
			continue;

		//Check for triggering.  Order price needs to equal bid or ask to be triggered.
		if (!r_StopOrderActive)
		{
			if (r_OrderType == -1 )
			{
				if (sc.FormattedEvaluateUsingDoubles( r_OrderPrice, sc.BaseGraphValueFormat,  EQUAL_OPERATOR, sc.Bid , sc.BaseGraphValueFormat))
					r_StopOrderActive = 1;
			}
			else if (r_OrderType == 1 )
			{
				if (sc.FormattedEvaluateUsingDoubles( r_OrderPrice, sc.BaseGraphValueFormat,  EQUAL_OPERATOR, sc.Ask , sc.BaseGraphValueFormat))
					r_StopOrderActive = 1;
			}
		}
	}
	
	// Check for sell stop order trigger conditions. Best Bid Quantity if it is a sell stop 
	if (r_StopOrderActive != 0 && r_OrderType == -1  && sc.Bid != 0.0)
	{
		float CurrentPriceToOrderPriceDifference = (float)r_OrderPrice - sc.Bid;

		if ((sc.FormattedEvaluate( CurrentPriceToOrderPriceDifference, sc.BaseGraphValueFormat,  EQUAL_OPERATOR, 0.0 , sc.BaseGraphValueFormat)
			&& sc.BidSize <= Input_BidAskQuantityThreshold.GetInt())

			|| (sc.FormattedEvaluate( CurrentPriceToOrderPriceDifference, sc.BaseGraphValueFormat,  GREATER_OPERATOR, 0.0 , sc.BaseGraphValueFormat)
			&& sc.FormattedEvaluate( CurrentPriceToOrderPriceDifference, sc.BaseGraphValueFormat, LESS_EQUAL_OPERATOR, (float)8 * sc.TickSize , sc.BaseGraphValueFormat))

			) 
		{

			if (Input_DebuggingOutput.GetYesNo())
				sc.AddMessageToLog("Sell stop is triggered. Sending sell Market order.", 0);

			s_SCNewOrder Order;
			//Need to use a market order type since the price triggering is determined within this function and to avoid possible rejection of a stop order by the external trading service based upon the price.
			Order.OrderType = SCT_ORDERTYPE_MARKET;
			Order.OrderQuantity = sc.TradeWindowOrderQuantity;

			int Result = (int)sc.SellOrder(Order);
			PerformReset = true;

			if (Result <= 0)
			{
				SCString ErrorText;
				ErrorText = "Sell order error. ";
				ErrorText += sc.GetTradingErrorTextMessage(Result);
				sc.AddMessageToLog(ErrorText, 1);
			}
		}
		else
		{
			if (Input_DebuggingOutput.GetYesNo() && r_OrderEvaluationCount % 10 == 0)
			{
				SCString MessageText;
				MessageText.Format( "Sell stop order not triggered. Bid=%f, OrderPrice=%f, BidQuantity=%d, BidQuantityThreshold=%d.", sc.Bid, r_OrderPrice, sc.BidSize , Input_BidAskQuantityThreshold.GetInt());
				sc.AddMessageToLog(MessageText, 0);
			}
		}
	}

	// Check for buy stop order trigger conditions. Best Ask Quantity if it is a buy stop
	if (r_StopOrderActive != 0 && r_OrderType == 1   && sc.Ask != 0.0)
	{
		float CurrentPriceToOrderPriceDifference = sc.Ask - (float)r_OrderPrice;

		if ((sc.FormattedEvaluate( CurrentPriceToOrderPriceDifference, sc.BaseGraphValueFormat,  EQUAL_OPERATOR, 0.0 , sc.BaseGraphValueFormat)
			&& sc.AskSize <= Input_BidAskQuantityThreshold.GetInt())

			|| (sc.FormattedEvaluate( CurrentPriceToOrderPriceDifference, sc.BaseGraphValueFormat,  GREATER_OPERATOR, 0.0 , sc.BaseGraphValueFormat)
			&& sc.FormattedEvaluate( CurrentPriceToOrderPriceDifference, sc.BaseGraphValueFormat, LESS_EQUAL_OPERATOR, (float)8 * sc.TickSize , sc.BaseGraphValueFormat))

			) 
		{

			if (Input_DebuggingOutput.GetYesNo())
				sc.AddMessageToLog("Buy stop is triggered. Sending buy Market order.", 0);

			s_SCNewOrder Order;
			Order.OrderType = SCT_ORDERTYPE_MARKET;
			Order.OrderQuantity = sc.TradeWindowOrderQuantity;

			int Result = (int)sc.BuyOrder(Order);
			PerformReset = true;

			if (Result <= 0)
			{
				SCString ErrorText;
				ErrorText = "Buy order error. ";
				ErrorText += sc.GetTradingErrorTextMessage(Result);
				sc.AddMessageToLog(ErrorText, 1);
			}
		}
		else
		{
			if (Input_DebuggingOutput.GetYesNo() && r_OrderEvaluationCount % 10 == 0)
			{
				SCString MessageText;
				MessageText.Format( "Buy stop order not triggered. Ask=%f, OrderPrice=%f, AskQuantity=%d, AskQuantityThreshold=%d.", sc.Ask, r_OrderPrice, sc.AskSize , Input_BidAskQuantityThreshold.GetInt());
				sc.AddMessageToLog(MessageText, 0);
			}
		}
	}

	++r_OrderEvaluationCount;

	if (PerformReset)
	{
		sc.RemoveACSChartShortcutMenuItem(sc.ChartNumber, r_CancelOrderMenuID);

		r_CancelOrderMenuID = 0;

		r_OrderPrice = 0.0;
		r_OrderType = 0;
		r_OrderEvaluationCount = 0;
		r_StopOrderActive = 0;

		for (int ArrayIndex = r_LastSubgraphUpdateIndex; ArrayIndex < sc.ArraySize; ArrayIndex++)
			Subgraph_OrderLine[ArrayIndex] = 0;
	}
} 


/*==========================================================================*/
SCSFExport scsf_MarketIfTouchedOrder(SCStudyInterfaceRef sc)
{
	SCSubgraphRef Subgraph_OrderLine = sc.Subgraph[0];
	SCInputRef Input_NumberOfBarsBack = sc.Input[0];

	if (sc.SetDefaults)
	{
		sc.GraphName = "Trading: Market if Touched Order";
		sc.AutoLoop = 0;//Manual looping
		sc.GraphRegion = 0;
		sc.ScaleRangeType= SCALE_SAMEASREGION;


		Input_NumberOfBarsBack.Name = "Number of Bars Back to Display";
		Input_NumberOfBarsBack.SetInt(20);

		Subgraph_OrderLine.Name = "MIT Order";
		Subgraph_OrderLine.PrimaryColor = COLOR_GREEN;
		Subgraph_OrderLine.LineLabel = LL_DISPLAY_VALUE | LL_VALUE_ALIGN_LEFT_EDGE | LL_VALUE_ALIGN_BELOW | LL_DISPLAY_NAME | LL_NAME_ALIGN_LEFT_EDGE | LL_NAME_ALIGN_ABOVE;
		Subgraph_OrderLine.DrawZeros = false;

		sc.AllowMultipleEntriesInSameDirection = 1;
		sc.AllowOppositeEntryWithOpposingPositionOrOrders = 1;
		sc.CancelAllOrdersOnEntriesAndReversals = 0;
		sc.AllowOnlyOneTradePerBar = 0;
		sc.SupportReversals = 0;
		sc.AllowEntryWithWorkingOrders = 1;
		sc.SupportAttachedOrdersForTrading = 0;
		sc.UseGUIAttachedOrderSetting = 1;

		//use a high-value to effectively not put any Position Quantity restrictions
		sc.MaximumPositionAllowed = 100000000;

		sc.ReceivePointerEvents = ACS_RECEIVE_POINTER_EVENTS_ALWAYS;

		return;
	}

	int& r_SetSellOrderPriceMenuID = sc.GetPersistentInt(1);
	int& r_SetBuyOrderPriceMenuID = sc.GetPersistentInt(2);
	int& r_CancelOrderMenuID = sc.GetPersistentInt(3);
	int& r_OrderType = sc.GetPersistentInt(4);
	int& r_LastSubgraphUpdateIndex = sc.GetPersistentInt(5);
	double& r_OrderPrice = sc.GetPersistentDouble(6);
	int& r_OrderModifyMode = sc.GetPersistentInt(7);

	if (sc.LastCallToFunction)
	{
		// Be sure to remove the menu commands when study is removed
		sc.RemoveACSChartShortcutMenuItem(sc.ChartNumber, r_SetBuyOrderPriceMenuID);
		sc.RemoveACSChartShortcutMenuItem(sc.ChartNumber, r_SetSellOrderPriceMenuID);
		sc.RemoveACSChartShortcutMenuItem(sc.ChartNumber, r_CancelOrderMenuID);
		return;
	}

	if (sc.UpdateStartIndex == 0)
	{

		if (r_SetBuyOrderPriceMenuID <= 0)
			r_SetBuyOrderPriceMenuID = sc.AddACSChartShortcutMenuItem(sc.ChartNumber, "Set Buy MIT Price");

		if (r_SetSellOrderPriceMenuID <= 0)
			r_SetSellOrderPriceMenuID = sc.AddACSChartShortcutMenuItem(sc.ChartNumber, "Set Sell MIT Price");

		r_LastSubgraphUpdateIndex = 0;
	}


	if (sc.MenuEventID != 0)	
	{
		if (!sc.ChartTradeModeEnabled)
		{
			sc.AddMessageToLog("Chart Trade Mode is not active. No action performed.", 1);
			return;
		}

	}

	// handle set order price menu clicks
	if (sc.MenuEventID != 0 && sc.MenuEventID == r_SetBuyOrderPriceMenuID)	
	{
		// Get price that the user selected.  This is already rounded to the nearest price tick
		r_OrderPrice = sc.ChartTradingOrderPrice;
		r_OrderType = 1;  // Buy

		if (r_CancelOrderMenuID <=0)
			r_CancelOrderMenuID = sc.AddACSChartShortcutMenuItem(sc.ChartNumber, "Cancel MIT Order");
		
		Subgraph_OrderLine.Name = "Buy MIT Order";

	}
	else if (sc.MenuEventID != 0 && sc.MenuEventID == r_SetSellOrderPriceMenuID)	
	{
		// Get price that the user selected.  This is already rounded to the nearest price tick
		r_OrderPrice = sc.ChartTradingOrderPrice;
		r_OrderType = -1;  // Sell

		if (r_CancelOrderMenuID <=0)
			r_CancelOrderMenuID = sc.AddACSChartShortcutMenuItem(sc.ChartNumber, "Cancel MIT Order");

		Subgraph_OrderLine.Name = "Sell MIT Order";

	}

	// handle cancel order menu clicks
	if (sc.MenuEventID != 0 && sc.MenuEventID == r_CancelOrderMenuID)
	{
		r_OrderType = 0;
		r_OrderPrice = 0.0;

		sc.RemoveACSChartShortcutMenuItem(sc.ChartNumber, r_CancelOrderMenuID) 	;
		r_CancelOrderMenuID = 0;
	}

	//Handle order modifications
	if (r_OrderType != 0)
	{
		if(sc.PointerEventType ==  SC_POINTER_BUTTON_DOWN 
			&& r_OrderPrice >= sc.ChartTradingOrderPrice - sc.TickSize
			&& r_OrderPrice <= sc.ChartTradingOrderPrice + sc.TickSize)
			r_OrderModifyMode = 1;
		else if(sc.PointerEventType ==  SC_POINTER_BUTTON_UP)
			r_OrderModifyMode = 0;

		if (r_OrderModifyMode == 1 && sc.PointerEventType == SC_POINTER_MOVE)
		{
			r_OrderPrice = sc.ChartTradingOrderPrice;
		}

	}

	//Update the subgraph

	int StartingOutputIndex = sc.ArraySize - Input_NumberOfBarsBack.GetInt();

	for (int BarIndex = r_LastSubgraphUpdateIndex; BarIndex < StartingOutputIndex; BarIndex++)
	{
		Subgraph_OrderLine[BarIndex] = 0.0f;
	}

	r_LastSubgraphUpdateIndex = StartingOutputIndex;

	for (int BarIndex = StartingOutputIndex; BarIndex < sc.ArraySize; BarIndex++)
	{
		Subgraph_OrderLine[BarIndex] = (float)r_OrderPrice;
	}


	//Evaluate for order triggering

	//For safety we must never do any order management while historical data is being downloaded.
	if (sc.ChartIsDownloadingHistoricalData(sc.ChartNumber))
		return;


	// If the order is zero there is nothing to do
	if (r_OrderPrice == 0.0 || sc.LastTradePrice == 0.0) 
		return;


	sc.SendOrdersToTradeService = !sc.GlobalTradeSimulationIsOn;

	bool PerformReset = false;

	// check for sell order trigger conditions
	if (r_OrderType == -1 
		&& sc.FormattedEvaluate( sc.LastTradePrice, sc.BaseGraphValueFormat, GREATER_EQUAL_OPERATOR, (float) r_OrderPrice, sc.BaseGraphValueFormat)) 
	{

		s_SCNewOrder Order;
		Order.OrderType = SCT_ORDERTYPE_MARKET;
		Order.OrderQuantity = sc.TradeWindowOrderQuantity;

		int Result = (int)sc.SellOrder(Order);
		if (Result > 0)
			PerformReset = true;

	}

	// check for buy order trigger conditions
	if (r_OrderType == 1
		&& sc.FormattedEvaluate(sc.LastTradePrice, sc.BaseGraphValueFormat, LESS_EQUAL_OPERATOR, (float)r_OrderPrice, sc.BaseGraphValueFormat))
	{

		s_SCNewOrder Order;
		Order.OrderType = SCT_ORDERTYPE_MARKET;
		Order.OrderQuantity = sc.TradeWindowOrderQuantity;

		int Result = (int)sc.BuyOrder(Order);
		if (Result > 0)
			PerformReset = true;

	}

	if (PerformReset)
	{
		sc.RemoveACSChartShortcutMenuItem(sc.ChartNumber, r_CancelOrderMenuID);

		r_CancelOrderMenuID = 0;
		r_OrderPrice = 0.0;
		r_OrderType = 0;

		for (int ArrayIndex = r_LastSubgraphUpdateIndex; ArrayIndex < sc.ArraySize; ArrayIndex++)
			Subgraph_OrderLine[ArrayIndex] = 0;
	}

} 



/*==========================================================================*/
SCSFExport scsf_TradingTriggeredStopOrderEntry(SCStudyInterfaceRef sc)
{
	SCSubgraphRef Subgraph_TriggerLine = sc.Subgraph[0];
	SCSubgraphRef Subgraph_OrderLine = sc.Subgraph[1];
	SCInputRef Input_NumberOfBarsBack = sc.Input[0];
	SCInputRef Input_AutoSetStopPrice = sc.Input[1];
	SCInputRef Input_StopPriceOffsetInTicks = sc.Input[2];

	if (sc.SetDefaults)
	{
		sc.GraphName = "Trading: Triggered Stop Order";
		sc.AutoLoop = 0;//Manual looping
		sc.GraphRegion = 0;
		sc.ScaleRangeType= SCALE_SAMEASREGION;

		Input_NumberOfBarsBack.Name = "Number of Bars Back to Display";
		Input_NumberOfBarsBack.SetInt(20);

		//AutoSetStopPrice.Name = "Auto Set Stop Price";
		//AutoSetStopPrice.SetYesNo(true);
			
		Input_StopPriceOffsetInTicks.Name = "Stop Price Offset from Trigger Price in Ticks";
		Input_StopPriceOffsetInTicks.SetInt(4);

		Subgraph_OrderLine.Name = "Order Line";
		Subgraph_OrderLine.PrimaryColor = COLOR_GREEN;
		Subgraph_OrderLine.LineLabel = LL_DISPLAY_VALUE | LL_VALUE_ALIGN_LEFT_EDGE | LL_VALUE_ALIGN_BELOW | LL_DISPLAY_NAME | LL_NAME_ALIGN_LEFT_EDGE | LL_NAME_ALIGN_ABOVE;
		Subgraph_OrderLine.DrawZeros = false;

		Subgraph_TriggerLine.Name = "Stop Order Trigger";
		Subgraph_TriggerLine.PrimaryColor = COLOR_CYAN;
		Subgraph_TriggerLine.LineLabel = LL_DISPLAY_VALUE | LL_VALUE_ALIGN_LEFT_EDGE | LL_VALUE_ALIGN_BELOW | LL_DISPLAY_NAME | LL_NAME_ALIGN_LEFT_EDGE | LL_NAME_ALIGN_ABOVE;
		Subgraph_TriggerLine.DrawZeros = false;

		sc.ReceivePointerEvents = false;

		sc.AllowMultipleEntriesInSameDirection = 1;
		sc.AllowOppositeEntryWithOpposingPositionOrOrders = 1;
		sc.CancelAllOrdersOnEntriesAndReversals = 0;
		sc.AllowOnlyOneTradePerBar = 0;
		sc.SupportReversals = 0;
		sc.AllowEntryWithWorkingOrders = 1;
		sc.SupportAttachedOrdersForTrading = 0;
		sc.UseGUIAttachedOrderSetting = 1;

		//use a high-value to effectively not put any Position Quantity restrictions
		sc.MaximumPositionAllowed = 100000000;


		return;
	}

	int& r_SetTriggerPriceMenuID = sc.GetPersistentInt(1);
	int& r_CancelOrderMenuID = sc.GetPersistentInt(2);
	int& r_OrderType = sc.GetPersistentInt(3);//1 = buy stop, -1 = sell stop
	int& r_LastSubgraphUpdateIndex = sc.GetPersistentInt(4);
	double& r_TriggerPrice = sc.GetPersistentDouble(5);
	double& r_OrderPrice = sc.GetPersistentDouble(6);


	if (sc.LastCallToFunction)
	{
		// Be sure to remove the menu commands when study is removed
		sc.RemoveACSChartShortcutMenuItem(sc.ChartNumber, r_SetTriggerPriceMenuID);
		sc.RemoveACSChartShortcutMenuItem(sc.ChartNumber, r_CancelOrderMenuID);
		return;
	}

	if (sc.UpdateStartIndex == 0)//Perform initialization
	{

		if (r_SetTriggerPriceMenuID <= 0)
		{
			r_SetTriggerPriceMenuID = sc.AddACSChartShortcutMenuItem(sc.ChartNumber, "Set Stop Trigger Price");
		}

		r_LastSubgraphUpdateIndex = 0;
	}



	//Handle pointer events from the user
	if (sc.MenuEventID != 0)	
	{
		if (!sc.ChartTradeModeEnabled)
		{
			sc.AddMessageToLog("Chart Trade Mode is not active. No action performed.", 1);
			return;
		}

	}

	// handle set trigger price menu clicks
	if (sc.MenuEventID != 0 && sc.MenuEventID == r_SetTriggerPriceMenuID)	
	{
		const double CurrentPrice = sc.GetLastPriceForTrading();

		// Get price that the user selected.  This is already rounded to the nearest price tick
		r_TriggerPrice =sc.ChartTradingOrderPrice;

		if (sc.ChartTradingOrderPrice >= CurrentPrice)  // Buy
		{
			r_OrderPrice = sc.ChartTradingOrderPrice + Input_StopPriceOffsetInTicks.GetInt() * sc.TickSize;
			r_OrderType = 1;
		}
		else  // Sell
		{
			r_OrderPrice = sc.ChartTradingOrderPrice - Input_StopPriceOffsetInTicks.GetInt() * sc.TickSize;
			r_OrderType = -1;
		}


		if (r_CancelOrderMenuID == 0)
			r_CancelOrderMenuID = sc.AddACSChartShortcutMenuItem(sc.ChartNumber, "Cancel Stop Order");

	}

	// handle cancel order menu clicks
	if (sc.MenuEventID != 0 && sc.MenuEventID == r_CancelOrderMenuID)
	{

		r_OrderType = 0;
		r_OrderPrice = 0.0;
		r_TriggerPrice= 0.0;

		sc.RemoveACSChartShortcutMenuItem(sc.ChartNumber, r_CancelOrderMenuID) 	;
		r_CancelOrderMenuID = 0;

	}


	//Update the horizontal subgraph line
	int StartingOutputIndex = sc.ArraySize - Input_NumberOfBarsBack.GetInt();

	for (int BarIndex = r_LastSubgraphUpdateIndex; BarIndex < StartingOutputIndex; BarIndex++)
	{
		Subgraph_TriggerLine[BarIndex] = 0.0f;
		Subgraph_OrderLine[BarIndex] = 0.0f;
	}

	r_LastSubgraphUpdateIndex = StartingOutputIndex;

	for (int BarIndex = StartingOutputIndex; BarIndex < sc.ArraySize; BarIndex++)
	{
		Subgraph_TriggerLine[BarIndex] = (float)r_TriggerPrice;
		Subgraph_OrderLine[BarIndex] = (float)r_OrderPrice;
	}

	if (r_OrderType == -1)
		Subgraph_OrderLine.Name = "Sell Stop Order";
	else if(r_OrderType == 1)
		Subgraph_OrderLine.Name = "Buy Stop Order";


	//For safety must never do any order management while historical data is being downloaded.
	if (sc.ChartIsDownloadingHistoricalData(sc.ChartNumber))
		return;


	// If the order price is zero there is nothing to do
	if (r_OrderPrice == 0.0 || r_OrderType == 0) 
		return;

	sc.SendOrdersToTradeService = !sc.GlobalTradeSimulationIsOn;

	bool PerformReset = false;

	// check for sell order trigger conditions
	if (r_OrderType == -1 
		&& sc.FormattedEvaluate(sc.LastTradePrice, sc.BaseGraphValueFormat, LESS_EQUAL_OPERATOR, (float) r_TriggerPrice, sc.BaseGraphValueFormat)) 
	{

		s_SCNewOrder Order;
		Order.Price1 = r_OrderPrice;
		Order.OrderType = SCT_ORDERTYPE_STOP;
		Order.OrderQuantity = sc.TradeWindowOrderQuantity;

		int Result = (int)sc.SellOrder(Order);
		if (Result > 0)
			PerformReset= true;
	}

	// check for buy order trigger conditions
	if (r_OrderType == 1 
		&& sc.FormattedEvaluate( sc.LastTradePrice, sc.BaseGraphValueFormat, GREATER_EQUAL_OPERATOR, (float) r_TriggerPrice, sc.BaseGraphValueFormat)) 
	{

		s_SCNewOrder Order;
		Order.Price1 = r_OrderPrice;
		Order.OrderType = SCT_ORDERTYPE_STOP;
		Order.OrderQuantity = sc.TradeWindowOrderQuantity;

		int Result = (int)sc.BuyOrder(Order);
		if (Result > 0)
			PerformReset= true;
	}

	if (PerformReset)
	{
		if (r_CancelOrderMenuID != 0)
			sc.RemoveACSChartShortcutMenuItem(sc.ChartNumber, r_CancelOrderMenuID);

		r_CancelOrderMenuID = 0;

		r_OrderPrice = 0.0;
		r_TriggerPrice = 0.0;
		r_OrderType = 0;

		for (int ArrayIndex = r_LastSubgraphUpdateIndex; ArrayIndex < sc.ArraySize; ArrayIndex++) 
		{
			Subgraph_TriggerLine[ArrayIndex] =0;
			Subgraph_OrderLine[ArrayIndex] = 0;
		}

	}
}


/*==========================================================================*/
/************************************************************************/
/* XYZ has a market price of $16.45. You decide to buy 100 shares, but you don't want to pay more than $16.35 and you don't want to enter the market until the price drops to $16.40. Create a BUY order, and select LIT in the Type field to specify a limit if touched order. In the Lmt Price field, enter a limit price of $16.35, and in the Trigger Price field, enter the trigger price of $16.40. Transmit the order, which will be held in the system until the trigger price is touched, and will then be submitted as a limit order. It will only execute at $16.35 or better.                                                                     */
/************************************************************************/
SCSFExport scsf_LimitIfTouchedOrder(SCStudyInterfaceRef sc)
{
	SCSubgraphRef Subgraph_OrderLine = sc.Subgraph[0];
	SCInputRef Input_NumberOfBarsBack = sc.Input[0];

	if (sc.SetDefaults)
	{
		sc.GraphName = "Trading: Limit if Touched Order";
		sc.AutoLoop = 0;//Manual looping
		sc.GraphRegion = 0;
		sc.ScaleRangeType= SCALE_SAMEASREGION;


		Input_NumberOfBarsBack.Name = "Number of Bars Back to Display";
		Input_NumberOfBarsBack.SetInt(20);

		Subgraph_OrderLine.Name = "LIT Order";
		Subgraph_OrderLine.PrimaryColor = COLOR_GREEN;
		Subgraph_OrderLine.LineLabel = LL_DISPLAY_VALUE | LL_VALUE_ALIGN_LEFT_EDGE | LL_VALUE_ALIGN_BELOW | LL_DISPLAY_NAME | LL_NAME_ALIGN_LEFT_EDGE | LL_NAME_ALIGN_ABOVE;
		Subgraph_OrderLine.DrawZeros = false;

		sc.AllowMultipleEntriesInSameDirection = 1;
		sc.AllowOppositeEntryWithOpposingPositionOrOrders = 1;
		sc.CancelAllOrdersOnEntriesAndReversals = 0;
		sc.AllowOnlyOneTradePerBar = 0;
		sc.SupportReversals = 0;
		sc.AllowEntryWithWorkingOrders = 1;
		sc.SupportAttachedOrdersForTrading = 0;
		sc.UseGUIAttachedOrderSetting = 1;

		//use a high-value to effectively not put any Position Quantity restrictions
		sc.MaximumPositionAllowed = 100000000;


		sc.ReceivePointerEvents = ACS_RECEIVE_POINTER_EVENTS_ALWAYS;

		return;
	}


}

/*==========================================================================*/