public PricePoolSelector()
        {
            instance = this;
            InitializeComponent();

            es.GetPricePoolsCompleted += es_GetPricePoolsCompleted;
            es.DeletePricePoolCompleted += es_DeletePricePoolCompleted;
            es.GetPricePoolsAsync();
        }
 private void buttonEditPricePool_Click(object sender, EventArgs e)
 {
     PricePoolSelector pps = new PricePoolSelector();
     pps.Show();
 }