//修改菜品做法类型，传入的参数需要包含：DischesWayNameId/Code,Name,Status,Deleted，UpdateBy，UpdateDatetime字段
public bool UpdateDischesWayName(DischesWayName dwn)
{
//修改 直接修改
using (ChooseDishesEntities entities = new ChooseDishesEntities())
{
var type = entities.DischesWayName.SingleOrDefault(bt => bt.DischesWayNameId == dwn.DischesWayNameId);
if (type != null)
{
type.Name = dwn.Name;
type.Status = dwn.Status;
type.UpdateBy = dwn.UpdateBy;
type.UpdateDatetime = dwn.UpdateDatetime;
type.Deleted = dwn.Deleted;
}
entities.SaveChanges();
var newtype = entities.DischesWayName.SingleOrDefault(bt => bt.DischesWayNameId == dwn.DischesWayNameId);
if (newtype != null)
{
return true;
}
}
return false;
}
//根据做法类型编码删除菜品做法类型,如果删除失败返回false，如果删除成功，则返回true
public bool DeleteDischesWayName(int id)
{
//先判断是否存在有做法，如果有做法，则不能返回false
DischesWayDataService odws = new DischesWayDataService();
List<DischesWay> orgDischesWay = odws.FindAllDischesWay(id);
if (orgDischesWay != null)
{
return false;
}
//删除
using (ChooseDishesEntities entities = new ChooseDishesEntities())
{
DischesWayName booktype = new DischesWayName()
{
DischesWayNameId = id,
};
DbEntityEntry<DischesWayName> entry = entities.Entry<DischesWayName>(booktype);
entry.State = System.Data.EntityState.Deleted;
entities.SaveChanges();
var newtype = entities.DischesWayName.SingleOrDefault(bt => bt.DischesWayNameId == id);
if (newtype != null)
{
//Console.WriteLine(newtype.name);
return false;
}
else
{
//Console.WriteLine("No Found");
return true;
}
}
}
public void TestMethodupdateDischesWayName()
{
DischesWayNameDataService dd = new DischesWayNameDataService();
DischesWayName dw = new DischesWayName()
{
DischesWayNameId = 2,
Code = "123",
Name = "是的该死的",
UpdateBy = 2,
Status=1,
UpdateDatetime=DateTime.Now
};
var f = dd.UpdateDischesWayName(dw);
}
public void TestMethodAddDischesWayName()
{
DischesWayNameDataService dd=new DischesWayNameDataService();
DischesWayName dw = new DischesWayName()
{
DischesWayNameId=2,
Code="124",
Name="avv",
CreateBy=2,
CreateDatetime=DateTime.Now,
UpdateBy=1,
Status=0
};
var f = dd.AddDischesWayName(dw);
}
//添加做法类型，传入的做法类型参数需要包含：DischesWayNameId, Code,Name, CreateBy,CreateDatetime,Status,Deleted字段
public bool AddDischesWayName(DischesWayName dw)
{
//添加
using (ChooseDishesEntities entities = new ChooseDishesEntities())
{
entities.DischesWayName.Add(dw);
entities.SaveChanges();
var type = entities.DischesWayName.SingleOrDefault(bt => bt.DischesWayNameId == dw.DischesWayNameId);
if (type != null)
{
return true;
}
}
return false;
}
