public DataTable GetAll()
{
try
{
GuideDAL guideDAL = new GuideDAL();
return(guideDAL.GetAll());
}
catch (Exception)
{
throw;
}
}
public DataTable GetById(int id)
{
try
{
GuideDAL guideDAL = new GuideDAL();
return(guideDAL.GetById(id));
}
catch (Exception)
{
throw;
}
}
public bool Delete(Guides guide)
{
try
{
GuideDAL guideDAL = new GuideDAL();
return(guideDAL.Delete(guide));
}
catch (Exception)
{
throw;
}
}
public bool Save(Guides guide)
{
try
{
GuideDAL guideDAL = new GuideDAL();
if (IsNameExist(guide))
{
throw new Exception("Name already exist.");
}
else
{
return(guideDAL.Save(guide));
}
}
catch (Exception)
{
throw;
}
}
