/// <summary> /// 从IIS缓存中获取指定Id记录 /// </summary> /// <param name="id">主键Id</param> /// <returns>DataAccess.Model.V_PRODUCT_COMPONENT00</returns> public DataAccess.Model.V_PRODUCT_COMPONENT00 GetModelForCache(long id) { try { //从缓存中读取指定Id记录 var model = GetModelForCache(x => x.Id == id); if (model == null) { //从数据库中读取 var tem = V_PRODUCT_COMPONENT00.SingleOrDefault(x => x.Id == id); if (tem == null) { return(null); } else { //对查询出来的实体进行转换 model = Transform(tem); return(model); } } else { return(model); } } catch (Exception e) { //记录日志 CommonBll.WriteLog("从IIS缓存中获取V_PRODUCT_COMPONENT00表记录时出现异常", e); return(null); } }
/// <summary> /// 添加与编辑V_PRODUCT_COMPONENT00记录 /// </summary> /// <param name="page">当前页面指针</param> /// <param name="model">V_PRODUCT_COMPONENT00表实体</param> /// <param name="content">更新说明</param> /// <param name="isCache">是否更新缓存</param> /// <param name="isAddUseLog">是否添加用户操作日志</param> public void Save(Page page, V_PRODUCT_COMPONENT00 model, string content = null, bool isCache = true, bool isAddUseLog = true) { try { //保存 model.Save(); //判断是否启用缓存 if (CommonBll.IsUseCache() && isCache) { SetModelForCache(model); } if (isAddUseLog) { if (string.IsNullOrEmpty(content)) { content = "{0}" + (model.Id == 0 ? "添加" : "编辑") + "V_PRODUCT_COMPONENT00记录成功,ID为【" + model.Id + "】"; } //添加用户访问记录 UseLogBll.GetInstence().Save(page, content); } } catch (Exception e) { var result = "执行V_PRODUCT_COMPONENT00Bll.Save()函数出错!"; //出现异常,保存出错日志信息 CommonBll.WriteLog(result, e); } }
/// <summary> /// 获取指定Id记录 /// </summary> /// <param name="id">主键Id</param> /// <param name="isCache">是否从缓存中读取</param> /// <returns>DataAccess.Model.V_PRODUCT_COMPONENT00</returns> public DataAccess.Model.V_PRODUCT_COMPONENT00 GetModel(long id, bool isCache = true) { //判断是否使用缓存 if (CommonBll.IsUseCache() && isCache) { //从缓存中获取List var list = GetList(); if (list == null) { return(null); } else { //在List查询指定主键Id的记录 return(list.SingleOrDefault(x => x.Id == id)); } } else { //从数据库中直接读取 var model = V_PRODUCT_COMPONENT00.SingleOrDefault(x => x.Id == id); if (model == null) { return(null); } else { //对查询出来的实体进行转换 return(Transform(model)); } } }
/// <summary> /// 判断指定主键Id的记录是否存在——在IIS缓存或数据库中查找 /// </summary> /// <param name="id">主键Id</param> /// <returns></returns> public bool Exist(int id) { if (id <= 0) { return(false); } //判断是否启用缓存 if (CommonBll.IsUseCache()) { return(Exist(x => x.Id == id)); } //从数据库中查找 return(V_PRODUCT_COMPONENT00.Exists(x => x.Id == id)); }
/// <summary> /// 获取数据表中的某个值——从数据库中查询,如果使用了缓存,删除成功后会清空本表的所有缓存记录,然后重新加载进缓存 /// </summary> /// <param name="page">当前页面指针</param> /// <param name="expression">条件语句</param> /// <param name="isAddUseLog">是否添加用户操作日志</param> public void Delete(Page page, Expression <Func <V_PRODUCT_COMPONENT00, bool> > expression, bool isAddUseLog = true) { //执行删除 V_PRODUCT_COMPONENT00.Delete(expression); //判断是否启用缓存 if (CommonBll.IsUseCache()) { //清空当前表所有缓存记录 DelAllCache(); //重新载入缓存 GetList(); } if (isAddUseLog) { //添加用户操作记录 UseLogBll.GetInstence().Save(page, "{0}删除了V_PRODUCT_COMPONENT00表记录!"); } }
/// <summary> /// 读取某个固定字段的值 /// </summary> /// <param name="conditionColName"></param> /// <param name="value"></param> /// <returns></returns> public string GetModelSingleValue(string colunm, Expression <Func <V_PRODUCT_COMPONENT00, bool> > expression) { string result = ""; try { var model = new V_PRODUCT_COMPONENT00(expression); switch (colunm) { case "COM00_NAME1": result = model.COM00_NAME1; break; case "COM00_ID": result = model.COM00_ID.ToString(); break; default: result = ""; break; } } catch { result = ""; } return(result); }
/// <summary> /// 将V_PRODUCT_COMPONENT00记录实体(SubSonic实体)转换为普通的实体(DataAccess.Model.V_PRODUCT_COMPONENT00) /// </summary> /// <param name="model">SubSonic插件生成的实体</param> /// <returns>DataAccess.Model.V_PRODUCT_COMPONENT00</returns> public DataAccess.Model.V_PRODUCT_COMPONENT00 Transform(V_PRODUCT_COMPONENT00 model) { if (model == null) { return(null); } return(new DataAccess.Model.V_PRODUCT_COMPONENT00 { Id = model.Id, COM00_ID = model.COM00_ID, COM00_PROD_ID = model.COM00_PROD_ID, COM00_NAME1 = model.COM00_NAME1, COM00_NUM = model.COM00_NUM, COM00_WEIGHT = model.COM00_WEIGHT, COM00_DEFAULTCOM = model.COM00_DEFAULTCOM, COM00_QUAN1 = model.COM00_QUAN1, COM00_QUAN2 = model.COM00_QUAN2, COM00_DefQuan = model.COM00_DefQuan, COM00_BOM_Cost = model.COM00_BOM_Cost, COM00_ExpDateTime = model.COM00_ExpDateTime, }); }
/// <summary> /// 从IIS缓存中获取V_PRODUCT_COMPONENT00表记录 /// </summary> /// <param name="isCache">是否从缓存中读取</param> public IList <DataAccess.Model.V_PRODUCT_COMPONENT00> GetList(bool isCache = true) { try { //判断是否使用缓存 if (CommonBll.IsUseCache() && isCache) { //检查指定缓存是否过期——缓存当天有效,第二天自动清空 if (CommonBll.CheckCacheIsExpired(const_CacheKey_Date)) { //删除缓存 DelAllCache(); } //从缓存中获取DataTable var obj = CacheHelper.GetCache(const_CacheKey); //如果缓存为null,则查询数据库 if (obj == null) { var list = GetList(false); //将查询出来的数据存储到缓存中 CacheHelper.SetCache(const_CacheKey, list); //存储当前时间 CacheHelper.SetCache(const_CacheKey_Date, DateTime.Now); return(list); } //缓存中存在数据,则直接返回 else { return((IList <DataAccess.Model.V_PRODUCT_COMPONENT00>)obj); } } else { //定义临时实体集 IList <DataAccess.Model.V_PRODUCT_COMPONENT00> list = null; //获取全表缓存加载条件表达式 var exp = GetExpression <V_PRODUCT_COMPONENT00>(); //如果条件为空,则查询全表所有记录 if (exp == null) { //从数据库中获取所有记录 var all = V_PRODUCT_COMPONENT00.All(); list = all == null ? null : Transform(all.ToList()); } else { //从数据库中查询出指定条件的记录,并转换为指定实体集 var all = V_PRODUCT_COMPONENT00.Find(exp); list = all == null ? null : Transform(all); } return(list); } } catch (Exception e) { //记录日志 CommonBll.WriteLog("从IIS缓存中获取V_PRODUCT_COMPONENT00表记录时出现异常", e); } return(null); }
/// <summary> /// 更新IIS缓存中指定Id记录 /// </summary> /// <param name="model">记录实体</param> public void SetModelForCache(V_PRODUCT_COMPONENT00 model) { SetModelForCache(Transform(model)); }
/// <summary> /// 从IIS缓存中获取指定Id记录 /// </summary> /// <param name="conditionColName">条件列名</param> /// <param name="value">条件值</param> /// <returns>DataAccess.Model.V_PRODUCT_COMPONENT00</returns> public DataAccess.Model.V_PRODUCT_COMPONENT00 GetModelForCache(string conditionColName, object value) { try { //从缓存中获取List var list = GetList(); DataAccess.Model.V_PRODUCT_COMPONENT00 model = null; Expression <Func <V_PRODUCT_COMPONENT00, bool> > expression = null; //返回指定条件的实体 switch (conditionColName) { case "Id": model = list.SingleOrDefault(x => x.Id == (int)value); expression = x => x.Id == (int)value; break; case "COM00_ID": model = list.SingleOrDefault(x => x.COM00_ID == (string)value); expression = x => x.COM00_ID == (string)value; break; case "COM00_PROD_ID": model = list.SingleOrDefault(x => x.COM00_PROD_ID == (string)value); expression = x => x.COM00_PROD_ID == (string)value; break; case "COM00_NAME1": model = list.SingleOrDefault(x => x.COM00_NAME1 == (string)value); expression = x => x.COM00_NAME1 == (string)value; break; case "COM00_NUM": model = list.SingleOrDefault(x => x.COM00_NUM == (int)value); expression = x => x.COM00_NUM == (int)value; break; case "COM00_WEIGHT": model = list.SingleOrDefault(x => x.COM00_WEIGHT == (decimal)value); expression = x => x.COM00_WEIGHT == (decimal)value; break; case "COM00_DEFAULTCOM": model = list.SingleOrDefault(x => x.COM00_DEFAULTCOM == (byte)value); expression = x => x.COM00_DEFAULTCOM == (byte)value; break; case "COM00_QUAN1": model = list.SingleOrDefault(x => x.COM00_QUAN1 == (int)value); expression = x => x.COM00_QUAN1 == (int)value; break; case "COM00_QUAN2": model = list.SingleOrDefault(x => x.COM00_QUAN2 == (int)value); expression = x => x.COM00_QUAN2 == (int)value; break; case "COM00_DefQuan": model = list.SingleOrDefault(x => x.COM00_DefQuan == (int)value); expression = x => x.COM00_DefQuan == (int)value; break; case "COM00_BOM_Cost": model = list.SingleOrDefault(x => x.COM00_BOM_Cost == (decimal)value); expression = x => x.COM00_BOM_Cost == (decimal)value; break; case "COM00_ExpDateTime": model = list.SingleOrDefault(x => x.COM00_ExpDateTime == (string)value); expression = x => x.COM00_ExpDateTime == (string)value; break; default: return(null); } if (model == null) { //从数据库中读取 var tem = V_PRODUCT_COMPONENT00.SingleOrDefault(expression); if (tem == null) { return(null); } else { //对查询出来的实体进行转换 model = Transform(tem); return(model); } } else { return(model); } } catch (Exception e) { //记录日志 CommonBll.WriteLog("从IIS缓存中获取V_PRODUCT_COMPONENT00表记录时出现异常", e); return(null); } }