private void btnVe_Click(object sender, EventArgs e) { if (rdbCohuong.Checked == true && int.Parse(txtSoCanh.Text) == 15 && listDinh.Count == 7) { picDoThi.Image = Image.FromFile(Application.StartupPath + "/15canh7dinh.png"); } else if (rdbVohuong.Checked == true && int.Parse(txtSoCanh.Text) == 10 && listDinh.Count == 6) { picDoThi.Image = Image.FromFile(Application.StartupPath + "/10canh6dinh.png"); } if (cbDinhxuatphat.Items.Count > 0) { cbDinhxuatphat.Items.Clear(); } Remote.AddDataToCombo(cbDinhxuatphat, listDinh); picDoThi.Enabled = true; picDuongDi.Enabled = true; lblDinhxuatphat.Enabled = true; cbDinhxuatphat.Enabled = true; btnThem.Enabled = false; btnSua.Enabled = false; btnXoa.Enabled = false; btnHuy.Enabled = true; btnVe.Enabled = false; btnKiemTraLienThong.Enabled = false; btnRefresh.Enabled = false; dgvDuongDiNN.Enabled = true; dgvDuongDiNN.ReadOnly = true; dgvMinhHoaDuyet.Enabled = true; dgvMinhHoaDuyet.ReadOnly = true; txtCanh.Enabled = false; txtDinhDau.Enabled = false; txtDinhCuoi.Enabled = false; txtTrongSo.Enabled = false; lblCanh.Enabled = false; lblDinhDau.Enabled = false; lblDinhCuoi.Enabled = false; lblTrongSo.Enabled = false; txtCanh.Text = ""; txtDinhCuoi.Text = ""; txtDinhDau.Text = ""; txtTrongSo.Text = ""; flag6 = true; }