public void AddGroup(ProductGroup pg)
{
if (!_groupList.Contains(pg))
{
_groupList.Add(pg);
Redraw();
}
}
public IList<string> SaveProductGroup(ProductGroup pg)
{
_errorMessageList.Clear();
try
{
_productGroupDao.Save(pg);
}
catch (Exception ex)
{
_errorMessageList.Add(ex.Message);
}
return _errorMessageList;
}
public void RemoveGroup(ProductGroup pg)
{
_groupList.Remove(pg);
Redraw();
}
