// Doji Indicator
// Last changed on 2010-09-20
// Part of Forex Strategy Builder & Forex Strategy Trader
// Website http://forexsb.com/
// Copyright (c) 2006 - 2010 Miroslav Popov - All rights reserved.
// This code or any part of it cannot be used in other applications without a permission.
using System;
using ForexStrategyBuilder.Infrastructure.Entities;
using ForexStrategyBuilder.Infrastructure.Enums;
using ForexStrategyBuilder.Infrastructure.Interfaces;
namespace ForexStrategyBuilder.Indicators.Store
{
///
/// Doji Indicator
///
public class PinBar : Indicator
{
///
/// Sets the default indicator parameters for the designated slot type
///
public PinBar()
{
// General properties
IndicatorName = "Pin Bar";
PossibleSlots = SlotTypes.OpenFilter;
IndicatorAuthor = "Footon";
IndicatorVersion = "2.0";
IndicatorDescription = "A custom indicator for FSB and FST";
}
public override void Initialize(SlotTypes slotType)
{
SlotType = slotType;
IndParam.IndicatorType = TypeOfIndicator.IndicatorsMA;
// The ComboBox parameters
IndParam.ListParam[0].Caption = "Logic";
IndParam.ListParam[0].ItemList = new string[]
{
"Long on Pin Bar",
"Short on Pin Bar",
"Long on inverted Pin Bar",
"Short on inverted Pin Bar",
};
IndParam.ListParam[0].Index = 0;
IndParam.ListParam[0].Text = IndParam.ListParam[0].ItemList[IndParam.ListParam[0].Index];
IndParam.ListParam[0].Enabled = true;
IndParam.ListParam[0].ToolTip = "Indicator's logic.";
// The CheckBox parameters
IndParam.CheckParam[0].Caption = "Use previous bar value";
IndParam.CheckParam[0].Enabled = true;
IndParam.CheckParam[0].ToolTip = "Use the indicator value from the previous bar.";
// The NumericUpDown parameters
IndParam.NumParam[0].Caption = "PERCENT defining doji";
IndParam.NumParam[0].Value = 8;
IndParam.NumParam[0].Min = 1;
IndParam.NumParam[0].Max = 100;
IndParam.NumParam[0].Enabled = true;
IndParam.NumParam[0].ToolTip = "Percent body of the candle.";
IndParam.NumParam[1].Caption = "PERCENT defining pin bar";
IndParam.NumParam[1].Value = 30;
IndParam.NumParam[1].Min = 1;
IndParam.NumParam[1].Max = 100;
IndParam.NumParam[1].Enabled = true;
IndParam.NumParam[1].ToolTip = "PERCENT defining pin bar";
return;
}
///
/// Calculates the indicator's components
///
public override void Calculate(IDataSet dataSet)
{
DataSet = dataSet;
// Reading the parameters
int iPERCENT = (int)IndParam.NumParam[0].Value;
int iPERCENTpb = (int)IndParam.NumParam[1].Value;
// Calculation
int iFirstBar = 1;
double[] doji = new double[Bars];
double[] buy = new double[Bars];
double[] sell = new double[Bars];
double point = (Digits == 5 || Digits == 3) ? 10 * Point : Point;
for (int iBar = 1; iBar < Bars; iBar++)
{
if (Math.Abs(Close[iBar - 1] - Open[iBar - 1]) < iPERCENT * 0.01 * (High[iBar - 1] - Low[iBar - 1]))
doji[iBar] = 1;
if (doji[iBar] == 1)
{
if (IndParam.ListParam[0].Text == "Long on Pin Bar")
{
if (Math.Abs(Close[iBar - 1] - High[iBar - 1]) <= iPERCENTpb * 0.01 * (High[iBar - 1] - Low[iBar - 1]))
buy[iBar] = 1;
}
if (IndParam.ListParam[0].Text == "Short on Pin Bar")
{
if (Math.Abs(Close[iBar - 1] - High[iBar - 1]) <= iPERCENTpb * 0.01 * (High[iBar - 1] - Low[iBar - 1]))
sell[iBar] = 1;
}
//------------------------------------------------------------------------------------------------------------------------------------
if (IndParam.ListParam[0].Text == "Long on inverted Pin Bar")
{
if (Math.Abs(Close[iBar - 1] - Low[iBar - 1]) <= iPERCENTpb * 0.01 * (High[iBar - 1] - Low[iBar - 1]))
buy[iBar] = 1;
}
if (IndParam.ListParam[0].Text == "Short on inverted Pin Bar")
{
if (Math.Abs(Close[iBar - 1] - Low[iBar - 1]) <= iPERCENTpb * 0.01 * (High[iBar - 1] - Low[iBar - 1]))
sell[iBar] = 1;
}
}
}
// Saving the components
Component = new IndicatorComp[2];
Component[0] = new IndicatorComp();
Component[0].CompName = "Allow long entry";
Component[0].DataType = IndComponentType.AllowOpenLong;
Component[0].ChartType = IndChartType.NoChart;
Component[0].FirstBar = iFirstBar;
Component[0].Value = buy;
Component[1] = new IndicatorComp();
Component[1].CompName = "Allow short entry";
Component[1].DataType = IndComponentType.AllowOpenShort;
Component[1].ChartType = IndChartType.NoChart;
Component[1].FirstBar = iFirstBar;
Component[1].Value = sell;
return;
}
///
/// Sets the indicator logic description
///
public override void SetDescription()
{
EntryFilterLongDescription = "there is a PinBar formation";
EntryFilterShortDescription = "there is a PinBar formation";
return;
}
///
/// Indicator to string
///
public override string ToString()
{
string sString = IndicatorName;
return sString;
}
}
}