private void btnSua_Click(object sender, EventArgs e) { try { KhachHang kh = new KhachHang(txtMaKH.Text, txtHo.Text, txtTen.Text, dtpNgaySinh.Text, txtGioiTinh.Text, txtSDT.Text, txtQuocTich.Text); useKhachHang suaKH = new useKhachHang(); suaKH.SuaKH(kh); gridKhachHang.DataSource = suaKH.loadKH(); MessageBox.Show("Sửa thành công!"); } catch (Exception ex) { MessageBox.Show(ex.Message); //throw; } }
private void frmKhachHang_Load(object sender, EventArgs e) { useKhachHang kh = new useKhachHang(); gridKhachHang.DataSource = kh.loadKH(); }