using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using CoreFS.CA06;

namespace Core.StlMes.Client.Sale.DbHelp
{
    public class DbTransaction:DbBase
    {
       
        private CoreFS.CA06.OpeBase _ob = null;
        private Core.StlMes.Client.Sale.DbHelp.DbExecute dbExecute = null;

        private const string ServerName = "core.stlmes.server.sale.dbhelp.DbManager";
        private const string BeginTransactionMethod = "beginTransaction";
        private const string CommitMethod = "commit";
        private const string RollbackMethod = "rollBack";

        private string uuid = "";
        public string Uuid
        {
            get 
            {
                return this.uuid;
            }
            set
            {
                this.uuid = value;
            }
 
        }

        public string _errMsg = "";
        public string ErrMsg
        {
            get
            {
                return this._errMsg;
            }
            set
            {
                this._errMsg = value;
            }
        }

    

        public DbTransaction(CoreFS.CA06.OpeBase ob)
        {
            this._ob = ob;
            dbExecute = new DbExecute(ob);
        }

        public void BeginTransaction()
        {
            CoreClientParam pa = dbExecute.GetUuid();
            if (pa == null)
            {
                this.ErrMsg = " 无法获取连接!!!! ";
                return;
            }
            this.uuid = pa.ReturnObject.ToString();
            this.ErrMsg = (this.uuid.Length == 0) ? " 无法获取连接!!!! " : "";
            
        }

        public void Commit()
        {
            if (this.ErrMsg.Length > 0)
            {
                RollBack();
                return;
            }
            dbExecute.Commit(this.Uuid);
        }

        public void RollBack()
        {
            dbExecute.RollBack(this.Uuid);
        }
    }
}