//public T_News_Tag AddNewTagAndReturn(T_News_Tag iNews_Tag)
//{
// return _newTagRepository.AddAndReturn(iNews_Tag);
//}
public ReturnValue<bool> AddNewNews_Tag(int iNewsID, int iTagID)
{
T_News_Tag NewItem = new T_News_Tag();
NewItem.NewsID = iNewsID;
NewItem.TagID = iTagID;
return AddNewNews_Tag(NewItem);
}
public ReturnValue<bool> DeleteNews_Tag(T_News_Tag iNews_Tag)
{
try
{
_dataContext.T_News_Tag.Remove(iNews_Tag);
_dataContext.SaveChanges();
return new ReturnValue<bool>(true, "");
}
catch (Exception)
{
return new ReturnValue<bool>(false, "");
}
}
public ReturnValue<bool> AddNewNews_Tag(T_News_Tag iNews_Tag)
{
if (IsExist(iNews_Tag)) return new ReturnValue<bool>(false, "Mục đã tồn tại");
try
{
_dataContext.T_News_Tag.Add(iNews_Tag);
_dataContext.SaveChanges();
return new ReturnValue<bool>(true, "");
}
catch (Exception)
{
return new ReturnValue<bool>(false, "");
}
}
public ReturnValue<bool> UpdateNews_Tag(T_News_Tag iNews_Tag)
{
//if (IsExist(iNews_Tag)) return new ReturnValue<bool>(false, "Mục đã tồn tại");
try
{
_dataContext.Entry(iNews_Tag).State = EntityState.Modified;
return new ReturnValue<bool>(_dataContext.SaveChanges() > 0, "");
}
catch (Exception)
{
return new ReturnValue<bool>(false, "");
}
}
public bool IsExist(T_News_Tag iNews_Tag)
{
T_News_Tag TagFound = _dataContext.T_News_Tag.Where(m => m.NewsID == iNews_Tag.NewsID && m.TagID == iNews_Tag.TagID).SingleOrDefault();
return (TagFound != null) ? true : false;
}
