private void DanhSachLop_Load(object sender, EventArgs e)
{
lops = bus.GetDanhSachLop();
dataGridViewDS_Lop.DataSource = lops;
textBoxtenGVCN.Text = bus.GetTenGiaoVien(dataGridViewDS_Lop.CurrentRow.Cells[0].Value.ToString());
comboBoxKhoaHoc.DataSource = bus.GetDanhSachKhoaHoc();
}
private void DanhSachLop_Load(object sender, EventArgs e)
{
lops = bus.GetDanhSachLop();
dataGridViewDS_Lop.DataSource = lops;
ReName();
textBoxtenGVCN.Text = bus.GetTenGiaoVien(dataGridViewDS_Lop.CurrentRow.Cells[0].Value.ToString());
List <string> danhSachKhoaHoc = bus.GetDanhSachKhoaHoc();
danhSachKhoaHoc.Insert(0, "None");
comboBoxKhoaHoc.DataSource = danhSachKhoaHoc;
}