public List<DishDetail> queryByDishDetail(DishDetail detail)
{
List<DishDetail> result;
using (ChooseDishesEntities entities = new ChooseDishesEntities())
{
//查询条件
Expression<Func<DishDetail, bool>> checkCourse = DishDetail => DishDetail.DishDaoId == detail.DishDaoId && DishDetail.Deleted == 0;
result = entities.DishDetail.Include(t => t.Dish).Include(t => t.DishDao).Include(t => t.Dish.DishPrice).Include(t => t.Dish.DishUnit).Where(checkCourse).ToList();
}
return result;
}
public DishDetail CreateDishDetail(DishDetailBean bean)
{
DishDetail beanBack = new DishDetail();
beanBack.DishDetailId = bean.DishDetailId;
beanBack.DishId = bean.DishId;
beanBack.DishDaoId = bean.DishDaoId;
beanBack.Num = bean.Num;
beanBack.IsMain = bean.IsMain;
beanBack.Type = bean.Type;
beanBack.CreateDatetime = bean.CreateDatetime;
beanBack.CreateBy = bean.CreateBy;
beanBack.Deleted = bean.Deleted;
beanBack.Status = bean.Status;
beanBack.UpdateDatetime = bean.UpdateDatetime;
beanBack.UpdateBy = bean.UpdateBy;
return beanBack;
}
public int EditByDishDetail(DishDetail dish)
{
int flag = 0;
using (ChooseDishesEntities entities = new ChooseDishesEntities())
{
//查询道菜是否存在
var type = entities.DishDetail.SingleOrDefault(bt => bt.DishDetailId == dish.DishDetailId && bt.Deleted == 0);
if (type != null)
{
//设置属性是否参与修改 ，设置为false则无法更新数据
type.Num = dish.Num;
type.IsMain = dish.IsMain;
type.UpdateDatetime = dish.UpdateDatetime;
type.UpdateBy = dish.UpdateBy;
try
{
//关闭实体验证，不关闭验证需要整个对象全部传值
entities.Configuration.ValidateOnSaveEnabled = false;
//操作数据库
flag = entities.SaveChanges();
entities.Configuration.ValidateOnSaveEnabled = true;
}
catch (Exception ex)
{
ex.ToString();
}
}
else
{
//实体绑定MODEL
entities.DishDetail.Add(dish);
try
{
//操作数据库
entities.Configuration.ValidateOnSaveEnabled = false;
flag = entities.SaveChanges();
entities.Configuration.ValidateOnSaveEnabled = true;
}
catch (Exception ex)
{
ex.ToString();
}
}
}
return flag;
}
public DishDetailBean CreateDishDetailBean(DishDetail bean)
{
this.DishDetailId = bean.DishDetailId;
this.DishId = bean.DishId;
this.DishDaoId = bean.DishDaoId;
this.Num = bean.Num;
this.IsMain = bean.IsMain;
this.Type = bean.Type;
this.CreateDatetime = bean.CreateDatetime;
this.CreateBy = bean.CreateBy;
this.Deleted = bean.Deleted;
this.Status = bean.Status;
this.UpdateDatetime = bean.UpdateDatetime;
this.UpdateBy = bean.UpdateBy;
return this;
}