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.Personnel.History.Model;
using SuperMap.RealEstate.Personnel.History.Interface;

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

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

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

        #region POSITION_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>POSITION类</returns>
        public POSITION POSITION_Search(List<SearchParameter> parameters, ServiceLoggingInfo loggingInfo)
        {
            POSITION _POSITION = null;
            if (parameters.Count == 0)
                return _POSITION;
            if ((ConfigurationSetting.HttpRuntimeCache_Enabled == true) && (parameters.Count == 1) && 
                (parameters[0].Name.Equals(TableSchema_POSITION.POSITION_ID,System.StringComparison.CurrentCultureIgnoreCase)) && 
                ServiceCacheHelper<POSITION>.Read(parameters[0].Value.ToString(),out _POSITION))
            {
                return _POSITION;
            }
            using (SQLStringHelper<POSITION> _SQLStringHelper = new SQLStringHelper<POSITION>(typeof(TableSchema_POSITION)))
            {
                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))
                {
                    _POSITION = new POSITION();
                    _SQLStringHelper.DataRowToObject(ref _POSITION, _DataSet.Tables[0].Rows[0]);
                }
            }
            if ((ConfigurationSetting.HttpRuntimeCache_Enabled == true) && (_POSITION != null))
            {
                ServiceCacheHelper<POSITION>.Insert( _POSITION.POSITION_ID.ToString(),_POSITION);
            }
            return _POSITION;
        }
        #endregion
    }
}