private void btnTraCuuTTDK_act_Click(object sender, EventArgs e)
{
groupBoxTraCuuTTDK.Visible = true;
groupBoxTraCuuDiem.Visible = false;
panelQT.Visible = false;
panel_CapNhatSLLop.Visible = false;
gbxCapNhatSLLop.Visible = false;
panel_CapNhatSLSV_N.Visible = false;
gbxCapNhatSLSV.Visible = false;
panelThemDead.Visible = false;
gbxThemDead.Visible = false;
panel_CapNhatDead.Visible = false;
gbxCapNhatDead.Visible = false;
panel_KhaNang.Visible = false;
gbxKhaNang.Visible = false;
panel_TraCuuDiem.Visible = false;
panelTraCuuTTDK.Visible = true;
panelChinh.Visible = false;
if (cbxHocKiTTDK.Text == "" || cbxNamHocTTDK.Text == "")
{
MessageBox.Show("Bạn vui lòng chọn đủ thông tin!");
return;
}
BUSGiaoVien tt = new BUSGiaoVien();
DataTable dt = tt.LayThongTinDangKy(cbxMaChuyenDeTTDK.Text, cbxNamHocTTDK.Text, Convert.ToInt32(cbxHocKiTTDK.Text), IDNguoiDung);
dataGridViewTraCuuTTDK.DataSource = dt;
}
