void LoadDSNguyenLieu() { if (chkNLConSuDung.Checked == false) { dgvDSNguyenLieu.DataSource = NguyenLieuBUS.LoadDSNguyenLieu(); AddStatus(1); btnXoa.Show(); btnLamMoi.Show(); } else { dgvDSNguyenLieu.DataSource = NguyenLieuBUS.LoadDSNguyenLieuKhongConSuDung(); AddStatus(0); RefeshForm(); txtMaNL.Clear(); chkTrangThai.Checked = false; cboDonViTinh.SelectedIndex = -1; } dgvDSNguyenLieu.CurrentCell = null; }