using System.Data;
using System.Data.Common;
using System.Collections.Generic;
using SuperMap.RealEstate.Configuration;
using SuperMap.RealEstate.ServiceModel;
using SuperMap.RealEstate.ServiceModel.Logging;
using SuperMap.RealEstate.Coop.Merchant.Model;
using SuperMap.RealEstate.Coop.Merchant.Interface;

namespace SuperMap.RealEstate.Coop.Merchant
{
    /// <summary>
    /// 服务类 T_MERCHANT 部分
    /// </summary>
    partial class  Service:IService
    {
        #region MERCHANT_Insert 插入数据 
        /// <summary>
        /// 插入数据
        /// </summary>
        /// <param name="mERCHANT">MERCHANT类</param>
        /// <param name="loggingInfo">日志信息</param>
        /// <returns>MERCHANT类</returns>
        public MERCHANT MERCHANT_Insert(MERCHANT mERCHANT, ServiceLoggingInfo loggingInfo)
        {
            using (SQLStringHelper<MERCHANT> _SQLStringHelper = new SQLStringHelper<MERCHANT>(typeof(TableSchema_MERCHANT)))
            {
                System.Int32 _MERCHANT_ID=0;
                using (DbCommand _DbCommand = DataBaseHelper.CreateCommand(
                    _SQLStringHelper.GetInsertSQL(mERCHANT, DataBaseHelper.IsOracleClientFactory)))
                {
                    Dictionary<string, object> _Parameters = _SQLStringHelper.Parameters;
                    if (DataBaseHelper.IsOracleClientFactory)
                    {
                        if (mERCHANT.MERCHANT_ID == null)
                            _MERCHANT_ID= DataBaseHelper.ExecuteScalar<System.Int32>("select "+ TableSchema_MERCHANT.SequenceName +".nextval from dual");
                        else
                            _MERCHANT_ID = mERCHANT.MERCHANT_ID.Value;
                        if (_Parameters.ContainsKey(TableSchema_MERCHANT.MERCHANT_ID.ToLower()))
                            _Parameters[TableSchema_MERCHANT.MERCHANT_ID.ToLower()]=_MERCHANT_ID;
                        else
                            _Parameters.Add(TableSchema_MERCHANT.MERCHANT_ID.ToLower(),_MERCHANT_ID);
                    }
                    DataBaseHelper.PrepareCommandParameters(_DbCommand, _Parameters);
                    _DbCommand.ExecuteNonQuery();
                    if (DataBaseHelper.IsAccessClientFactory)
                    {
                        if (mERCHANT.MERCHANT_ID == null)
                            _MERCHANT_ID = DataBaseHelper.ExecuteScalar<System.Int32>("select @@IDENTITY");
                        else
                            _MERCHANT_ID = mERCHANT.MERCHANT_ID.Value;
                    }
                    if (DataBaseHelper.IsSqlClientFactory)
                    {
                        if (mERCHANT.MERCHANT_ID == null)
                            _MERCHANT_ID = DataBaseHelper.ExecuteScalar<System.Int32>("select IDENT_CURRENT('"+ TableSchema_MERCHANT.TableName +"');");
                        else
                            _MERCHANT_ID = mERCHANT.MERCHANT_ID.Value;
                    }
                    if (_DbCommand.Transaction == null)
                        _DbCommand.Connection.Close();
                }
                mERCHANT.MERCHANT_ID = _MERCHANT_ID;
                LoggingDataForInsert<MERCHANT, TableSchema_MERCHANT>(mERCHANT, loggingInfo);
            }
            return mERCHANT;
        }
        #endregion

        #region MERCHANT_Update 更新数据 
        /// <summary>
        /// 更新数据
        /// </summary>
        /// <param name="mERCHANT">MERCHANT类</param>
        /// <param name="loggingInfo">日志信息</param>
        /// <returns>MERCHANT类</returns>
        public bool MERCHANT_Update(MERCHANT mERCHANT, ServiceLoggingInfo loggingInfo)
        {
            using (SQLStringHelper<MERCHANT> _SQLStringHelper = new SQLStringHelper<MERCHANT>(typeof(TableSchema_MERCHANT)))
            {
                string _SQLStr = _SQLStringHelper.GetUpDateSQL(mERCHANT, DataBaseHelper.IsOracleClientFactory);
                if (string.IsNullOrEmpty(_SQLStr)) return true;
                if (!LoggingDataForUpdate<MERCHANT, TableSchema_MERCHANT>(mERCHANT, loggingInfo))
                    return true;
                if (ConfigurationSetting.HttpRuntimeCache_Enabled == true)
                    ServiceCacheHelper<MERCHANT>.Remove(mERCHANT.MERCHANT_ID.ToString());
                Dictionary<string, object> _Parameters = _SQLStringHelper.Parameters;
                return (DataBaseHelper.ExecuteNonQuery(_SQLStr, _Parameters) == 1);
            }
        }
        #endregion

        #region MERCHANT_Delete 删除数据 
        /// <summary>
        /// 删除数据
        /// </summary>
        /// <param name="mERCHANT_ID">主键字段</param>
        /// <param name="loggingInfo">日志信息</param>
        public void MERCHANT_Delete(System.Int32 mERCHANT_ID, ServiceLoggingInfo loggingInfo)
        {
            if (ConfigurationSetting.HttpRuntimeCache_Enabled == true)
                ServiceCacheHelper<MERCHANT>.Remove(mERCHANT_ID.ToString());
            using (SQLStringHelper<MERCHANT> _SQLStringHelper =
                 new SQLStringHelper<MERCHANT>(typeof(TableSchema_MERCHANT)))
            {
                string _SQLStr = _SQLStringHelper.GetDeleteSQL(mERCHANT_ID,DataBaseHelper.IsOracleClientFactory);
                LoggingDataForDelete<MERCHANT, TableSchema_MERCHANT>(mERCHANT_ID, loggingInfo);
                DataBaseHelper.ExecuteNonQuery(_SQLStr, _SQLStringHelper.Parameters);
            }
        }
        #endregion

        #region MERCHANT_Search 查询数据 
        /// <summary>
        /// 查询数据
        /// </summary>
        /// <param name="parameters">参数集合</param>
        /// <param name="loggingInfo">日志信息</param>
        /// <returns>MERCHANT类</returns>
        public MERCHANT MERCHANT_Search(List<SearchParameter> parameters, ServiceLoggingInfo loggingInfo)
        {
            MERCHANT _MERCHANT = null;
            if (parameters.Count == 0)
                return _MERCHANT;
            if ((ConfigurationSetting.HttpRuntimeCache_Enabled == true) && (parameters.Count == 1) && 
                (parameters[0].Name.Equals(TableSchema_MERCHANT.MERCHANT_ID,System.StringComparison.CurrentCultureIgnoreCase)) && 
                ServiceCacheHelper<MERCHANT>.Read(parameters[0].Value.ToString(),out _MERCHANT))
            {
                return _MERCHANT;
            }
            using (SQLStringHelper<MERCHANT> _SQLStringHelper = new SQLStringHelper<MERCHANT>(typeof(TableSchema_MERCHANT)))
            {
                string _SQLStr = _SQLStringHelper.GetSelectSQL(parameters,
                    DataBaseHelper.IsOracleClientFactory);
                DataSet _DataSet = DataBaseHelper.ExecuteDataSet(_SQLStr, _SQLStringHelper.Parameters);
                if ((_DataSet.Tables.Count>0) && (_DataSet.Tables[0].Rows.Count > 0))
                {
                    _MERCHANT = new MERCHANT();
                    _SQLStringHelper.DataRowToObject(ref _MERCHANT, _DataSet.Tables[0].Rows[0]);
                }
            }
            if ((ConfigurationSetting.HttpRuntimeCache_Enabled == true) && (_MERCHANT != null))
            {
                ServiceCacheHelper<MERCHANT>.Insert( _MERCHANT.MERCHANT_ID.ToString(),_MERCHANT);
            }
            return _MERCHANT;
        }
        #endregion
    }
}