WorkshopDAL
    {
        PlantDataClassesDataContext objPlantDataClassesDataContext = new PlantDataClassesDataContext();
        

        
/// <summary>
        
/// 在数据库中查询满足条件的车间信息
        
/// </summary>
        
/// <param name="strWerks"></param>
        
/// <returns></returns>
        public List<WorkShop> Query(string strWerks)
        {
            
//在表tbl_WorkshopInfo中查询出strWerks工厂下的所有车间,构造List<WorkShop>返回
            List<WorkShop> lstWorkShop = new List<WorkShop>();
            
try
            {
                var workshop 
= (from m in objPlantDataClassesDataContext.tbl_WorkshopInfo
                                
where m.Workshop_Werks.Equals(strWerks)
                                select m).ToList();
                
if (workshop.Count == 0return null;
                
foreach (tbl_WorkshopInfo item in workshop)
                {
                    WorkShop objWorkShop 
= new WorkShop();
                    objWorkShop.Code 
= item.Workshop_WorkshopCode;
                    objWorkShop.Description 
= item.Workshop_WorkshopDes;
                    objWorkShop.Id 
= item.Workshop_Id;
                    
                    Plant objPlant 
= new Plant();
                    objPlant.Werks 
= item.Workshop_Werks;

                    objWorkShop.Plant 
= objPlant;
                    objWorkShop.RecordChangeTrace.CreateDate 
= item.Workshop_CreatedTime;
                    objWorkShop.RecordChangeTrace.CreateUserCode 
= item.Workshop_CreatedPerson;
                    objWorkShop.RecordChangeTrace.ModifyDate 
= item.Workshop_LastChangedTime;
                    objWorkShop.RecordChangeTrace.ModifyUserCode 
= item.Workshop_LastChangedPerson;

                    lstWorkShop.Add(objWorkShop);
                }

            }
            
catch (Exception)
            {
                
return null;
                
//throw;
            } 
            
return lstWorkShop;
        }

        
/// <summary>
        
/// 在数据库中插入车间信息
        
/// </summary>
        
/// <param name="lstWorkShop"></param>
        
/// <returns></returns>
        public bool Insert(List<WorkShop> lstWorkShop)
        {
            
//在同一事务中,将lstWorkShop中的车间信息插入表tbl_WorkshopInfo中
            
//返回操作成功与否
            using (TransactionScope scope = new TransactionScope())
            {
                
try
                {
                    
foreach(WorkShop tem in lstWorkShop)
                    {
                        tbl_WorkshopInfo objTbl_WorkshopInfo 
= new tbl_WorkshopInfo() 
                        {
                         Workshop_CreatedPerson 
= tem.RecordChangeTrace.CreateUserCode,
                         Workshop_CreatedTime 
= tem.RecordChangeTrace.CreateDate,
                         Workshop_LastChangedPerson 
= tem.RecordChangeTrace.ModifyUserCode,
                         Workshop_LastChangedTime 
= tem.RecordChangeTrace.ModifyDate,
                         Workshop_Werks 
= tem.Plant.Werks,
                         Workshop_WorkshopCode 
= tem.Code,
                         Workshop_WorkshopDes 
= tem.Description
                        };
                         
//objTbl_WorkshopInfo.Workshop_Id = tem.Id;
                         
//objTbl_WorkshopInfo.Workshop_Werks = tem.Plant.Werks;
                         
//objTbl_WorkshopInfo.Workshop_WorkshopDes = tem.Plant.WerksDes;
                         
//objTbl_WorkshopInfo.Workshop_CreatedTime = new HelperManager().GetDBCurrentDateTime2();
                         
//objTbl_WorkshopInfo.Workshop_CreatedPerson = User.UserName;
                         
//objTbl_WorkshopInfo.Workshop_LastChangedPerson = User.UserName;
                         
//objTbl_WorkshopInfo.Workshop_LastChangedTime = new HelperManager().GetDBCurrentDateTime2();

                         objPlantDataClassesDataContext.tbl_WorkshopInfo.InsertOnSubmit(objTbl_WorkshopInfo);
                    }
                    objPlantDataClassesDataContext.SubmitChanges();
                    scope.Complete();   
                }
                
catch (Exception)
                {
                    
return false;
                }
                
return true;
            }
           
        }

        
/// <summary>
        
/// 在数据库中删除车间信息
        
/// </summary>
        
/// <param name="lstWorkShop"></param>
        
/// <returns></returns>
        public bool Delete(List<WorkShop> lstWorkShop)
        {
            
//在同一事务中,在表tbl_WorkshopInfo中删除lstWorkShop中的车间信息
            
//返回操作成功与否
            using (TransactionScope scope = new TransactionScope())
            {
                
try
                {
                    
string sql = @"delete from tbl_WorkshopInfo where Workshop_Werks = {0} and Workshop_WorkshopCode = {1};
                                 
";
                    
foreach (WorkShop tem in lstWorkShop)
                    {
                        objPlantDataClassesDataContext.ExecuteCommand(sql,tem.Plant.Werks,tem.Code);
                    }
                    scope.Complete();                    
                }
                
catch (Exception)
                {
                    
return false;
                }
                
return true;
            }
        }

        
/// <summary>
        
/// 在数据库中更新车间信息
        
/// </summary>
        
/// <param name="lstWorkShop"></param>
        
/// <returns></returns>
        public bool Update(List<WorkShop> lstWorkShop)
        {
            
//在同一事务中,在表tbl_WorkshopInfo中更新lstWorkShop中的车间信息
            
//返回操作成功与否
            using (TransactionScope scope = new TransactionScope())
            {
                
try
                {
                    
foreach (WorkShop tem in lstWorkShop)
                    {
                        tbl_WorkshopInfo objTbl_WorkshopInfo 
= objPlantDataClassesDataContext.tbl_WorkshopInfo.Where
                            (b 
=> b.Workshop_Werks.Equals(tem.Plant.Werks) && b.Workshop_WorkshopCode.Equals(tem.Code)).First();
                        objTbl_WorkshopInfo.Workshop_WorkshopDes 
= tem.Description;
                        objTbl_WorkshopInfo.Workshop_CreatedTime 
= tem.RecordChangeTrace.CreateDate;
                        objTbl_WorkshopInfo.Workshop_CreatedPerson 
= tem.RecordChangeTrace.CreateUserCode;
                        objTbl_WorkshopInfo.Workshop_LastChangedPerson 
= tem.RecordChangeTrace.ModifyUserCode;
                        objTbl_WorkshopInfo.Workshop_LastChangedTime 
= tem.RecordChangeTrace.ModifyDate;

                        objPlantDataClassesDataContext.SubmitChanges();
                    }
                    scope.Complete();

                }
                
catch (Exception)
                {
                    
return false;
                    
//throw;
                }
                
return true;
 
            }
            
        }

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