private void frmSelectNhom_Load(object sender, EventArgs e)
{
clbDsNhom.Items.Clear();
List <string> DsNhom = XuLyXml.GetAllLevels();
foreach (string st in DsNhom)
{
clbDsNhom.Items.Add(st);
}
SetData(nhom);
}
public void frmQlBacHoc_Load(object sender, EventArgs e)
{
LoadData(XuLyXml.GetAllLevels());
}
