private void button_create_Click(object sender, EventArgs e) { if (ValidateTextbox()) { UpdateSanPham(); var result = Mode == ChiTietSanPhamMode.TaoMoi ? _sanPhamService.CreateSanPham(SanPham) : Mode == ChiTietSanPhamMode.CapNhat ? _sanPhamService.UpdateSanPham(SanPham) : false; if (result) { DialogResult = DialogResult.OK; } } }