public bool Add(BoardingPhoto obj)
{
ShippmentEntities db = new ShippmentEntities();
db.BoardingPhotoes.Add(obj);
return(db.SaveChanges() > 0);
}
public BoardingPhoto GetPhoto(int id)
{
ShippmentEntities db = new ShippmentEntities();
BoardingPhoto photo = (from p in db.BoardingPhotoes
where p.Id == id
select p).FirstOrDefault();
return(photo);
}
public bool DeletePhoto(int id)
{
ShippmentEntities db = new ShippmentEntities();
BoardingPhoto photo = db.BoardingPhotoes.FirstOrDefault(p => p.Id == id);
if (photo != null)
{
db.Entry(photo).State = EntityState.Deleted;
return(db.SaveChanges() > 0);
}
else
{
return(false);
}
}
public bool EditBoardingPhoto(int id, BoardingPhoto obj)
{
if (id != obj.Id)
{
return(false);
}
ShippmentEntities db = new ShippmentEntities();
BoardingPhoto photo = db.BoardingPhotoes.FirstOrDefault(p => p.Id == id);
if (photo != null)
{
photo.FullPath = obj.FullPath;
photo.RegTime = obj.RegTime;
//photo.PhotoDefine = obj.PhotoDefine;//常规修改不该修改导航属性吧？
//photo.Carriage = obj.Carriage;//常规修改不该修改导航属性吧？
db.Entry(photo).State = EntityState.Modified;
return(db.SaveChanges() > 0);
}
return(false);
}
