public void DeleteUnitClass(string classCode)
{
using (PersistentManager pm = new PersistentManager())
{
UnitDao unitDao = new UnitDao();
if (unitDao.FindUnitClass(classCode) == 0)
unitDao.DeleteUnitClass(classCode);
else
throw new Exception("������λ�����ʹ�ã����ܽ���ɾ��������");
}
}
public void AddUnitClass(string classCode, string className, string memo)
{
using (PersistentManager pm = new PersistentManager())
{
try
{
pm.BeginTransaction();
UnitDao unitDao = new UnitDao();
if (unitDao.FindUnitClass(classCode) == 0)
unitDao.InsertUnitClass(classCode, className, memo);
else
throw new Exception("������λ����Ѵ��ڣ����������롣");
pm.Commit();
}
catch (Exception e)
{
pm.Rollback();
throw new Exception(e.Message);
}
}
}
public DataTable GetUnitClass()
{
using (PersistentManager pm = new PersistentManager())
{
UnitDao unitDao = new UnitDao();
return unitDao.FindUnitClass();
}
}