private void frmHocSinh_Load(object sender, EventArgs e)
{
//load ds lớp
cboLop.DataSource = LopHocBUS.LayDSLop();
cboLop.DisplayMember = "TenLop";
cboLop.ValueMember = "MaLop";
cboLop.SelectedIndexChanged += new EventHandler(cboLop_SelectedIndexChanged);
loadDSHocSinh();
dgvHocSinh.AutoResizeColumns();
}
protected void ChonLop()
{
SinhVienDTO sv = new SinhVienDTO();
LopHocDTO lh = new LopHocDTO();
cboTim.DataSource = SinhVienBUS.LayDSLopHoc(sv);
cboTim.DisplayMember = "Ma_Lop";
cboTim.ValueMember = "Ma_Lop";
cboLop.DataSource = LopHocBUS.LayDSLop(lh);
cboLop.DisplayMember = "Ma_Lop";
cboLop.ValueMember = "Ma_Lop";
}
public void LoadDSLOP()
{
dgvDSLOP.DataSource = LopHocBUS.LayDSLop();
}