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.Finance.Running.Model;
using SuperMap.RealEstate.Finance.Running.Interface;

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

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

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

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