public frmNXB() { InitializeComponent(); nxbBUS nxbB = new nxbBUS(); grvNXB.DataSource = nxbB.getData(); grvNXB.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill; disable(); btnLuu.Enabled = false; }
private void btnLuu_Click(object sender, EventArgs e) { disable(); NXB nxb = new NXB(txtMaNXB.Text, txtTenNXB.Text, txtMoTa.Text); nxbBUS nxbB = new nxbBUS(); if (check) { if (nxbB.CheckID(txtMaNXB.Text)) { MessageBox.Show(txtMaNXB.Text + " đã tồn tại!!!"); } else { nxbB.addNXB(nxb); } } else { nxbB.edit(nxb); } grvNXB.DataSource = nxbB.getData(); }