private void ListBox1_SelectedIndexChanged(object sender, EventArgs e)
        {
            listView1.Items.Clear();
            Approved = false;
            string connString = "Data Source=LAPTOP-JTLIEU9Q\\SQLEXPRESS;Initial Catalog=Stores;User ID=sa;Password=Afula1964";
            SqlConnection sqlConn = new SqlConnection(connString);
            SqlDataAdapter sqlDA = new SqlDataAdapter("spOrderDetails", sqlConn);
            sqlDA.SelectCommand.CommandType = CommandType.StoredProcedure;
            sqlDA.SelectCommand.Parameters.Add("@OrderID", SqlDbType.VarChar).Value = listBox1.SelectedItem;
            DataTable dtSearchResult = new DataTable();
            sqlDA.Fill(dtSearchResult);
            int fc = dtSearchResult.Columns.Count;
            foreach (DataRow row in dtSearchResult.Rows)
            {
                string[] subitems = new string[fc+1];
                object[] o = row.ItemArray;
                for (int i = 0; i < fc+1; i++)
                {
                    if (i == 0)
                    {
                        subitems[i] = "";
                        Approved = true;
                    }
                    else
                    {
                        subitems[i] = o[i-1].ToString();
                    }
                }
                if (subitems[4] == "True")
                {
                    subitems[4] = "Yes";
                }
                else
                {
                    subitems[4] = "No";
                }
                ListViewItem item = new ListViewItem(subitems);
                listView1.Items.Add(item);
            }
            if (fc > 0)
            {
                button1.Enabled = true;
            }
        }