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Sda.DataProvider/Wrappers/MSSQL/MSSQLCommandParameterWrapper.cs

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+using System;
+using System.Data;
+using System.Data.SqlClient;
+using System.Globalization;
+using SDA.DataProvider.Core;
+
+namespace SDA.DataProvider.MSSQLWrappers
+{
+    class MSSQLCommandParameterWrapper : SDACommandParameterWrapper
+    {
+        internal SqlParameter Parameter;
+
+        internal MSSQLCommandParameterWrapper(SqlParameter parameter)
+        {
+            Parameter = parameter;
+        }
+
+        protected override IDbDataParameter WrappedParameter
+        {
+            get
+            {
+                return Parameter;
+            }
+        }
+
+        public override object Value
+        {
+            get
+            {
+                return Parameter.Value;
+            }
+            set
+            {
+                if (value is bool boolean)
+                {
+                    Parameter.Value = boolean ? 'T' : 'F';
+                }
+                else
+                {
+                    Parameter.Value = value;
+                }
+            }
+        }
+
+        public override SDADBType DBType
+        {
+            get
+            {
+                return MSSQLParameterTypeConverter.ConvertSqlDbTypeToSDADBType(Parameter.SqlDbType);
+            }
+            set
+            {
+                Parameter.SqlDbType = MSSQLParameterTypeConverter.ConvertSDADBTypeToSqlDbType(value);
+            }
+        }
+    }
+
+    class MSSQLParameterTypeConverter
+    {
+        public static SqlDbType ConvertSDADBTypeToSqlDbType(SDADBType type)
+        {
+            switch (type)
+            {
+                case SDADBType.Int:
+                    return SqlDbType.Int;
+                case SDADBType.String:
+                    return SqlDbType.NVarChar;
+                case SDADBType.Binary:
+                    return SqlDbType.Image;
+                case SDADBType.Char:
+                    return SqlDbType.NChar;
+                case SDADBType.DateTime:
+                    return SqlDbType.DateTime;
+                case SDADBType.Double:
+                    return SqlDbType.Float;
+                case SDADBType.Boolean:
+                    return SqlDbType.Char;
+                case SDADBType.LongString:
+                    return SqlDbType.NText;
+                case SDADBType.LongInt:
+                    return SqlDbType.BigInt;
+                case SDADBType.NonUnicodeString:
+                    return SqlDbType.VarChar;
+                case SDADBType.Guid:
+                    return SqlDbType.UniqueIdentifier;
+                default:
+                    throw new NotImplementedException(type.ToString());
+            }
+        }
+
+        public static SDADBType ConvertSqlDbTypeToSDADBType(SqlDbType type)
+        {
+            switch (type)
+            {
+                case SqlDbType.BigInt:
+                    return SDADBType.LongInt;
+                case SqlDbType.Binary:
+                    return SDADBType.Binary;
+                case SqlDbType.Bit:
+                    return SDADBType.Boolean;
+                case SqlDbType.Char:
+                    return SDADBType.Char;
+                case SqlDbType.DateTime:
+                    return SDADBType.DateTime;
+                case SqlDbType.Decimal:
+                    throw new NotSupportedException(string.Format(CultureInfo.InvariantCulture, "Conversion from '{0}' is not supported.", type));
+                case SqlDbType.Float:
+                    return SDADBType.Double;
+                case SqlDbType.Image:
+                    return SDADBType.Binary;
+                case SqlDbType.Int:
+                    return SDADBType.Int;
+                case SqlDbType.Money:
+                    throw new NotSupportedException(string.Format(CultureInfo.InvariantCulture, "Conversion from '{0}' is not supported.", type));
+                case SqlDbType.NChar:
+                    return SDADBType.Char;
+                case SqlDbType.NText:
+                    return SDADBType.LongString;
+                case SqlDbType.NVarChar:
+                    return SDADBType.String;
+                case SqlDbType.Real:
+                    return SDADBType.Double;
+                case SqlDbType.SmallDateTime:
+                    return SDADBType.DateTime;
+                case SqlDbType.SmallInt:
+                    return SDADBType.Int;
+                case SqlDbType.SmallMoney:
+                    throw new NotSupportedException(string.Format(CultureInfo.InvariantCulture, "Conversion from '{0}' is not supported.", type));
+                case SqlDbType.Text:
+                    return SDADBType.LongString;
+                case SqlDbType.Timestamp:
+                    throw new NotSupportedException(string.Format(CultureInfo.InvariantCulture, "Conversion from '{0}' is not supported.", type));
+                case SqlDbType.TinyInt:
+                    throw new NotSupportedException(string.Format(CultureInfo.InvariantCulture, "Conversion from '{0}' is not supported.", type));
+                case SqlDbType.UniqueIdentifier:
+                    return SDADBType.Guid;
+                case SqlDbType.VarBinary:
+                    throw new NotSupportedException(string.Format(CultureInfo.InvariantCulture, "Conversion from '{0}' is not supported.", type));
+                case SqlDbType.VarChar:
+                    return SDADBType.NonUnicodeString;
+                case SqlDbType.Variant:
+                    throw new NotSupportedException(string.Format(CultureInfo.InvariantCulture, "Conversion from '{0}' is not supported.", type));
+                default:
+                    throw new NotImplementedException(type.ToString());
+            }
+        }
+    }
+}