private void ListarBusqueda() { try { DataTable dt = new DataTable(); Categoria C = new Categoria(); C.Descripcion = txtBuscarCategoria.Text; dt = C.BuscarCategoria(C.Descripcion); dataGridView1.Rows.Clear(); for (int i = 0; i < dt.Rows.Count; i++) { dataGridView1.Rows.Add(dt.Rows[i][0]); dataGridView1.Rows[i].Cells[0].Value = dt.Rows[i][0].ToString(); dataGridView1.Rows[i].Cells[1].Value = dt.Rows[i][1].ToString(); } } catch (Exception ex) { MessageBox.Show(ex.Message); } }