Issue #92: Added functions IndicatorCreate and IndicatorRelease

MtApi5/MqlParam.cs

@@ -0,0 +1,10 @@
+namespace MtApi5
+{
+    public class MqlParam
+    {
+        public ENUM_DATATYPE DataType { get; set; }
+        public long? IntegerValue { get; set; }
+        public double? DoubleValue { get; set; }
+        public string StringValue { get; set; }
+    }
+}

MtApi5/Mt5CommandType.cs

@@ -177,6 +177,8 @@ namespace MtApi5
         TimeCurrent                         = 127,
         TimeTradeServer                     = 128,
         TimeLocal                           = 129,
-        TimeGMT                             = 130
+        TimeGMT                             = 130,
+
+        IndicatorRelease                    = 131
     }
 }

MtApi5/Mt5Enums.cs

@@ -784,4 +784,68 @@ namespace MtApi5
     }
 
     #endregion //Smoothing Methods
+
+    #region Indicator constants
+
+    public enum ENUM_INDICATOR
+    {
+        IND_AC          = 5,    // Accelerator Oscillator
+        IND_AD          = 6,    // Accumulation/Distribution
+        IND_ADX         = 8,    // Average Directional Index
+        IND_ADXW        = 9,    // ADX by Welles Wilder
+        IND_ALLIGATOR   = 7,    // Alligator
+        IND_AMA         = 40,   // Adaptive Moving Average
+        IND_AO          = 11,   // Awesome Oscillator
+        IND_ATR         = 10,   // Average True Range
+        IND_BANDS       = 13,   // Bollinger Bands®
+        IND_BEARS       = 12,   // Bears Power
+        IND_BULLS       = 14,   // Bulls Power
+        IND_BWMFI       = 22,   // Market Facilitation Index
+        IND_CCI         = 15,   // Commodity Channel Index
+        IND_CHAIKIN     = 41,   // Chaikin Oscillator
+        IND_CUSTOM      = 43,   // Custom indicator
+        IND_DEMA        = 36,   // Double Exponential Moving Average
+        IND_DEMARKER    = 16,   // DeMarker
+        IND_ENVELOPES   = 17,   // Envelopes
+        IND_FORCE       = 18,   // Force Index
+        IND_FRACTALS    = 19,   // Fractals
+        IND_FRAMA       = 39,   // Fractal Adaptive Moving Average
+        IND_GATOR       = 20,   // Gator Oscillator
+        IND_ICHIMOKU    = 21,   // Ichimoku Kinko Hyo
+        IND_MA          = 26,   // Moving Average
+        IND_MACD        = 23,   // MACD
+        IND_MFI         = 25,   // Money Flow Index
+        IND_MOMENTUM    = 24,   // Momentum
+        IND_OBV         = 28,   // On Balance Volume
+        IND_OSMA        = 27,   // OsMA
+        IND_RSI         = 30,   // Relative Strength Index
+        IND_RVI         = 31,   // Relative Vigor Index
+        IND_SAR         = 29,   // Parabolic SAR
+        IND_STDDEV      = 32,   // Standard Deviation
+        IND_STOCHASTIC  = 33,   // Stochastic Oscillator
+        IND_TEMA        = 37,   // Triple Exponential Moving Average
+        IND_TRIX        = 38,   // Triple Exponential Moving Averages Oscillator
+        IND_VIDYA       = 42,   // Variable Index Dynamic Average
+        IND_VOLUMES     = 34,   // Volumes
+        IND_WPR         = 35    // Williams' Percent Ranges
     }
+
+    public enum ENUM_DATATYPE
+    {
+        TYPE_BOOL       = 1,
+        TYPE_CHAR       = 2,
+        TYPE_UCHAR      = 3,
+        TYPE_SHORT      = 4,
+        TYPE_USHORT     = 5,
+        TYPE_COLOR      = 6,
+        TYPE_INT        = 7,
+        TYPE_UINT       = 8,
+        TYPE_DATETIME   = 9,
+        TYPE_LONG       = 10,
+        TYPE_ULONG      = 11,
+        TYPE_FLOAT      = 12,
+        TYPE_DOUBLE     = 13,
+        TYPE_STRING     = 14
+    }
+    #endregion
+}

MtApi5/MtApi5.csproj

@@ -49,6 +49,7 @@
   <ItemGroup>
     <Compile Include="CopyTicksFlag.cs" />
     <Compile Include="MqlBookInfo.cs" />
+    <Compile Include="MqlParam.cs" />
     <Compile Include="MqlRates.cs" />
     <Compile Include="MqlTick.cs" />
     <Compile Include="MqlTradeCheckResult.cs" />
@@ -68,6 +69,7 @@
     <Compile Include="Mt5Quote.cs" />
     <Compile Include="Requests\CopyTicksRequest.cs" />
     <Compile Include="Requests\ICustomRequest.cs" />
+    <Compile Include="Requests\IndicatorCreateRequest.cs" />
     <Compile Include="Requests\MarketBookGetRequest.cs" />
     <Compile Include="Requests\OrderCheckRequest.cs" />
     <Compile Include="Requests\OrderCheckResult.cs" />

MtApi5/MtApi5Client.cs

@@ -1262,6 +1262,32 @@ namespace MtApi5
             });
             return response;
         }
+
+        ///<summary>
+        ///The function returns the handle of a specified technical indicator created based on the array of parameters of MqlParam type.
+        ///</summary>
+        ///<param name="symbol">Name of a symbol, on data of which the indicator is calculated. NULL means the current symbol.</param>
+        ///<param name="period">The value of the timeframe can be one of values of the ENUM_TIMEFRAMES enumeration, 0 means the current timeframe.</param>
+        ///<param name="indicatorType">Indicator type, can be one of values of the ENUM_INDICATOR enumeration.</param>
+        ///<param name="parameters">An array of MqlParam type, whose elements contain the type and value of each input parameter of a technical indicator.</param>
+        public int IndicatorCreate(string symbol, ENUM_TIMEFRAMES period, ENUM_INDICATOR indicatorType, List<MqlParam> parameters = null)
+        {
+            var response = SendRequest<int>(new IndicatorCreateRequest
+            {
+                Symbol = symbol,
+                Period = period,
+                IndicatorType = indicatorType,
+                Parameters = parameters
+            });
+            return response;
+        }
+
+        public bool IndicatorRelease(int indicatorHandle)
+        {
+            var commandParameters = new ArrayList { indicatorHandle };
+
+            return SendCommand<bool>(Mt5CommandType.IndicatorRelease, commandParameters);
+        }
         #endregion
 
         #region Market Info

MtApi5/Requests/IndicatorCreateRequest.cs

@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+
+namespace MtApi5.Requests
+{
+    internal class IndicatorCreateRequest: RequestBase
+    {
+        public override RequestType RequestType => RequestType.IndicatorCreate;
+
+        public string Symbol { get; set; }
+        public ENUM_TIMEFRAMES Period { get; set; }
+        public ENUM_INDICATOR IndicatorType { get; set; }
+        public List<MqlParam> Parameters { get; set; }
+    }
+}

MtApi5/Requests/RequestType.cs

@@ -10,6 +10,7 @@ namespace MtApi5.Requests
         OrderSend       = 3,
         PositionOpen    = 4,
         OrderCheck      = 5,
-        MarketBookGet   = 6
+        MarketBookGet   = 6,
+        IndicatorCreate = 7
     }
 }