private void btnSearch_Click_1(object sender, EventArgs e) { if (String.IsNullOrEmpty(cmbSearch.Text)) { //Insertar el codigo de busqueda frmMessageBoxFillNull frm = new frmMessageBoxFillNull(); frm.ShowDialog(); } else { String nameC = cmbSearch.Text; dgvSearch.AutoGenerateColumns = false; AlmacenDisecWS.category c = serviceDA.queryAllCategoryByName(nameC); dgvSearch.DataSource = serviceDA.queryAllFamily(c.category_id); btnModify.Enabled = true; operation = true; } }