private void btn_timkiem_Click(object sender, EventArgs e) { QLHS_BUS bus = new QLHS_BUS(); DataTable dt = bus.TIMKIEMTHEOHOTEN(txt_timkiemtheoten.Text); if (dt.Rows.Count > 0) { dtgv_Timkiem.DataSource = dt; txt_mahocsinh.DataBindings.Clear(); txt_mahocsinh.DataBindings.Add("Text", dtgv_Timkiem.DataSource, "MaHocSinh"); txt_hoten.DataBindings.Clear(); txt_hoten.DataBindings.Add("Text", dtgv_Timkiem.DataSource, "HoTen"); txt_gioitinh.DataBindings.Clear(); txt_gioitinh.DataBindings.Add("Text", dtgv_Timkiem.DataSource, "GioiTinh"); txt_NgaySinh.DataBindings.Clear(); txt_NgaySinh.DataBindings.Add("Text", dtgv_Timkiem.DataSource, "NgaySinh"); txt_tenlop.DataBindings.Clear(); txt_tenlop.DataBindings.Add("Text", dtgv_Timkiem.DataSource, "TenLop"); txt_email.DataBindings.Clear(); txt_email.DataBindings.Add("Text", dtgv_Timkiem.DataSource, "Email"); txt_diachi.DataBindings.Clear(); txt_diachi.DataBindings.Add("Text", dtgv_Timkiem.DataSource, "DiaChi"); } }