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Sda.DataProvider/Wrappers/MSSQL/MSSQLDataReaderWrapper.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 MSSQLDataReaderWrapper : SDADataReaderWrapper
+    {
+        internal SqlDataReader Reader;
+
+        internal MSSQLDataReaderWrapper(SqlDataReader reader)
+        {
+            Reader = reader;
+        }
+
+        protected override IDataReader WrappedDataReader
+        {
+            get
+            {
+                return Reader;
+            }
+        }
+
+        bool _disposed;
+
+        protected override void Dispose(bool disposing)
+        {
+            if (_disposed)
+            {
+                return;
+            }
+            if (disposing)
+            {
+                if (Reader != null)
+                {
+                    Reader.Dispose();
+                    Reader = null;
+                }
+            }
+            _disposed = true;
+        }
+
+        public override void Close()
+        {
+            Reader.Close();
+        }
+
+        public override bool Read()
+        {
+            try
+            {
+                return Reader.Read();
+            }
+            catch (SqlException ex)
+            {
+                throw MSSQLExceptionHelper.TranslateSqlException(ex);
+            }
+        }
+
+        public override bool NextResult()
+        {
+            return Reader.NextResult();
+        }
+
+        public override bool IsDBNull(int index)
+        {
+            return Reader.IsDBNull(index);
+        }
+
+        public override bool GetBoolean(int index)
+        {
+            object value = GetValue(index);
+            if (value is Boolean)
+            {
+                return (bool)value;
+            }
+            char temp = GetChar(index);
+            switch (temp)
+            {
+                case '0':
+                case 'f':
+                case 'F':
+                case 'n':
+                case 'N':
+                    return false;
+                case '1':
+                case 't':
+                case 'T':
+                case 'y':
+                case 'Y':
+                    return true;
+                default:
+                    throw new SDADataProviderException(new InvalidCastException());
+            }
+        }
+
+        public override byte GetByte(int index)
+        {
+            return Reader.GetByte(index);
+        }
+
+        public override char GetChar(int index)
+        {
+            string temp = Reader.GetString(index);
+            if (temp.Length == 1)
+            {
+                return temp[0];
+            }
+            throw new InvalidCastException();
+        }
+
+        public override DateTime GetDateTime(int index)
+        {
+            return Reader.GetDateTime(index);
+        }
+
+        public override decimal GetDecimal(int index)
+        {
+            return Convert.ToDecimal(Reader.GetValue(index), CultureInfo.InvariantCulture);
+        }
+
+        public override double GetDouble(int index)
+        {
+            return Convert.ToDouble(Reader.GetValue(index), CultureInfo.InvariantCulture);
+        }
+
+        public override short GetInt16(int index)
+        {
+            return Convert.ToInt16(Reader.GetValue(index), CultureInfo.InvariantCulture);
+        }
+
+        public override int GetInt32(int index)
+        {
+            return Convert.ToInt32(Reader.GetValue(index), CultureInfo.InvariantCulture);
+        }
+
+        public override long GetInt64(int index)
+        {
+            return Convert.ToInt64(Reader.GetValue(index), CultureInfo.InvariantCulture);
+        }
+
+        public override string GetString(int index)
+        {
+            return Reader.GetString(index);
+        }
+
+        public override string GetLongString(int index)
+        {
+            return Reader.GetString(index);
+        }
+
+        public override object GetValue(int index)
+        {
+            return Reader.GetValue(index);
+        }
+
+        public override int GetValues(object[] values)
+        {
+            return Reader.GetValues(values);
+        }
+
+        public override DataTable GetSchemaTable()
+        {
+            return Reader.GetSchemaTable();
+        }
+
+        public override Guid GetGuid(int i)
+        {
+            return Reader.GetGuid(i);
+        }
+
+        public override object this[string name] => Reader[name];
+
+        public override object this[int index]
+        {
+            get
+            {
+                return Reader[index];
+            }
+        }
+
+        public override int FieldCount => Reader.FieldCount;
+
+        public override int GetOrdinal(string fieldname)
+        {
+            return Reader.GetOrdinal(fieldname);
+        }
+    }
+}