private void btnThem_Click(object sender, EventArgs e) { Form formThemHH = new FormThemHangHoa(); var isOK = formThemHH.ShowDialog(); if (isOK == DialogResult.OK) { LoadDanhSachHangHoa(); } }
private void button1_Click(object sender, EventArgs e) { Form fThemHangHoa = new FormThemHangHoa(); DialogResult formThem = fThemHangHoa.ShowDialog(); if (formThem == DialogResult.OK) { using (MyEStoreDataContext _Database = new MyEStoreDataContext()) { _Database.DeferredLoadingEnabled = false; dgvHangHoa.DataSource = _Database.HangHoas.ToList(); } } }