private void btnThem_Click(object sender, EventArgs e) { try { SinhVien sv = GetInputForm(); SinhVien.ThemDanhSachSV(sv); // cap nhat datagreaview CapNhatDanhSachSinhVien(); SetInputForm(new SinhVien() { MaSV = "", TenSV = "", DiaChi = "", NgaySinh = new DateTime(2000, 1, 1), SDT = "" }); } catch (Exception ex) { MessageBox.Show(ex.Message); } }