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.ExchangeData.Model;
using SuperMap.RealEstate.ExchangeData.Interface;

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

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

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

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