int id = Convert.ToInt32(comboBox2.SelectedValue.ToString());
DataSet ptDataset = new DataSet();
string con = ConfigurationManager.ConnectionStrings["secaloFormulaCS"].ToString();
SqlConnection sqlCon = new SqlConnection(con);
sqlCon.Open();
SqlCommand sqlCmd = new SqlCommand("spDispInformation", sqlCon);
sqlCmd.CommandType = CommandType.StoredProcedure;
sqlCmd.Parameters.AddWithValue("@id", id);
SqlDataAdapter da = new SqlDataAdapter(sqlCmd);
da.Fill(ptDataset);
dataGridView2.DataSource = ptDataset.Tables[0];
sqlCon.Close();