private void btnTimKiemNCCTheoMa_Click(object sender, EventArgs e) { BULNhaCungCap bul = new BULNhaCungCap(); if (txtMaNCC.Text != "") { dgvNhaCungCap.DataSource = bul.layNhaCungCapTheoMa(txtMaNCC.Text); } else { dgvNhaCungCap.DataSource = bul.layNhaCungCap(); } }
private void btnTimNCC_Click(object sender, EventArgs e) { BULNhaCungCap bulncc = new BULNhaCungCap(); dgvNhaCungCap.DataSource = bulncc.layNhaCungCapTheoMa(txtNCC.Text); }