/Blocks/Data/Src/SqlCe/SqlCeResultSetWrapper.cs

//===============================================================================

// Microsoft patterns & practices Enterprise Library

// Data Access Application Block

//===============================================================================

// Copyright Š Microsoft Corporation.  All rights reserved.

// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY

// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT

// LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

// FITNESS FOR A PARTICULAR PURPOSE.

//===============================================================================



using System;

using System.Collections;

using System.Data;

using System.Data.SqlServerCe;

using System.Data.SqlTypes;



namespace Microsoft.Practices.EnterpriseLibrary.Data.SqlCe

{

    /// <summary>

    /// A wrapper around <see cref="SqlCeResultSet"/> which also manages

    /// reference counting on the corresponding connection.

    /// </summary>

    internal class SqlCeResultSetWrapper : SqlCeResultSet

    {

        private readonly DatabaseConnectionWrapper connection;



        public SqlCeResultSetWrapper(DatabaseConnectionWrapper connection, SqlCeResultSet innerResultSet)

        {

            this.connection = connection;

            this.connection.AddRef();

            this.InnerResultSet = innerResultSet;

        }



        #region connection management



        public override void Close()

        {

            if (InnerResultSet != null)

            {

                InnerResultSet.Close();

                connection.Dispose();

                InnerResultSet = null;

            }

        }



        protected override void Dispose(bool disposing)

        {

            if (disposing)

            {

                if (InnerResultSet != null)

                {

                    InnerResultSet.Dispose();

                    connection.Dispose();

                    InnerResultSet = null;

                }

            }

        }



        public bool IsDisposed { get { return InnerResultSet != null; } }



        public SqlCeResultSet InnerResultSet { get; private set; }



        #endregion



        #region Delegating implementation



        public override object this[int index]

        {

            get { return InnerResultSet[index]; }

        }



        public override object this[string name]

        {

            get { return InnerResultSet[name]; }

        }



        public override int Depth

        {

            get { return InnerResultSet.Depth; }

        }



        public override int FieldCount

        {

            get { return InnerResultSet.FieldCount; }

        }



        public override bool IsClosed

        {

            get { return InnerResultSet.IsClosed; }

        }



        public override int RecordsAffected

        {

            get { return InnerResultSet.RecordsAffected; }

        }



        public override bool HasRows

        {

            get { return InnerResultSet.HasRows; }

        }



        public override int VisibleFieldCount

        {

            get { return InnerResultSet.VisibleFieldCount; }

        }



        public override IEnumerator GetEnumerator()

        {

            return InnerResultSet.GetEnumerator();

        }



        public override bool IsDBNull(int ordinal)

        {

            return InnerResultSet.IsDBNull(ordinal);

        }



        public override bool GetBoolean(int ordinal)

        {

            return InnerResultSet.GetBoolean(ordinal);

        }



        public override decimal GetDecimal(int ordinal)

        {

            return InnerResultSet.GetDecimal(ordinal);

        }



        public override byte GetByte(int ordinal)

        {

            return InnerResultSet.GetByte(ordinal);

        }



        public override long GetBytes(int ordinal, long dataIndex, byte[] buffer, int bufferIndex, int length)

        {

            return InnerResultSet.GetBytes(ordinal, dataIndex, buffer, bufferIndex, length);

        }



        public override long GetChars(int ordinal, long dataIndex, char[] buffer, int bufferIndex, int length)

        {

            return InnerResultSet.GetChars(ordinal, dataIndex, buffer, bufferIndex, length);

        }



        public override DateTime GetDateTime(int ordinal)

        {

            return InnerResultSet.GetDateTime(ordinal);

        }



        public override double GetDouble(int ordinal)

        {

            return InnerResultSet.GetDouble(ordinal);

        }



        public override float GetFloat(int ordinal)

        {

            return InnerResultSet.GetFloat(ordinal);

        }



        public override Guid GetGuid(int ordinal)

        {

            return InnerResultSet.GetGuid(ordinal);

        }



        public override short GetInt16(int ordinal)

        {

            return InnerResultSet.GetInt16(ordinal);

        }



        public override int GetInt32(int ordinal)

        {

            return InnerResultSet.GetInt32(ordinal);

        }



        public override long GetInt64(int ordinal)

        {

            return InnerResultSet.GetInt64(ordinal);

        }



        public override string GetString(int ordinal)

        {

            return InnerResultSet.GetString(ordinal);

        }



        public override object GetValue(int ordinal)

        {

            return InnerResultSet.GetValue(ordinal);

        }



        public override int GetValues(object[] values)

        {

            return InnerResultSet.GetValues(values);

        }



        public override SqlBoolean GetSqlBoolean(int ordinal)

        {

            return InnerResultSet.GetSqlBoolean(ordinal);

        }



        public override SqlMoney GetSqlMoney(int ordinal)

        {

            return InnerResultSet.GetSqlMoney(ordinal);

        }



        public override SqlDecimal GetSqlDecimal(int ordinal)

        {

            return InnerResultSet.GetSqlDecimal(ordinal);

        }



        public override SqlByte GetSqlByte(int ordinal)

        {

            return InnerResultSet.GetSqlByte(ordinal);

        }



        public override SqlBinary GetSqlBinary(int ordinal)

        {

            return InnerResultSet.GetSqlBinary(ordinal);

        }



        public override SqlDateTime GetSqlDateTime(int ordinal)

        {

            return InnerResultSet.GetSqlDateTime(ordinal);

        }



        public override SqlDouble GetSqlDouble(int ordinal)

        {

            return InnerResultSet.GetSqlDouble(ordinal);

        }



        public override SqlSingle GetSqlSingle(int ordinal)

        {

            return InnerResultSet.GetSqlSingle(ordinal);

        }



        public override SqlGuid GetSqlGuid(int ordinal)

        {

            return InnerResultSet.GetSqlGuid(ordinal);

        }



        public override SqlInt16 GetSqlInt16(int ordinal)

        {

            return InnerResultSet.GetSqlInt16(ordinal);

        }



        public override SqlInt32 GetSqlInt32(int ordinal)

        {

            return InnerResultSet.GetSqlInt32(ordinal);

        }



        public override SqlInt64 GetSqlInt64(int ordinal)

        {

            return InnerResultSet.GetSqlInt64(ordinal);

        }



        public override SqlString GetSqlString(int ordinal)

        {

            return InnerResultSet.GetSqlString(ordinal);

        }



        public override DataTable GetSchemaTable()

        {

            return InnerResultSet.GetSchemaTable();

        }



        public override bool NextResult()

        {

            return InnerResultSet.NextResult();

        }



        public override bool Read()

        {

            return InnerResultSet.Read();

        }



        public override string GetDataTypeName(int index)

        {

            return InnerResultSet.GetDataTypeName(index);

        }



        public override Type GetFieldType(int ordinal)

        {

            return InnerResultSet.GetFieldType(ordinal);

        }



        public override Type GetProviderSpecificFieldType(int ordinal)

        {

            return InnerResultSet.GetProviderSpecificFieldType(ordinal);

        }



        public override string GetName(int index)

        {

            return InnerResultSet.GetName(index);

        }



        public override int GetOrdinal(string name)

        {

            return InnerResultSet.GetOrdinal(name);

        }



        public override char GetChar(int ordinal)

        {

            return InnerResultSet.GetChar(ordinal);

        }



        public override object GetProviderSpecificValue(int ordinal)

        {

            return InnerResultSet.GetProviderSpecificValue(ordinal);

        }



        public override int GetProviderSpecificValues(object[] values)

        {

            return InnerResultSet.GetProviderSpecificValues(values);

        }



        #endregion

    }

}