private void xfPriceList_Load(object sender, EventArgs e) { SESSION_USER = ((xfMain)MdiParent).SESSION_USER; SESSION_PERF = ((xfMain)MdiParent).SESSION_PERF; SESSION_COMP = ((xfMain)MdiParent).SESSION_COMP; ClearControls(); StateControls(true); var obr = new BRArticle(); var olpl = obr.Get_PSCP_SPLS_SVMC_LIST_PREC(SESSION_COMP); lsbPriceList.DataSource = olpl; lsbPriceList.DisplayMember = "ALF_LIST_PREC"; lsbPriceList.ValueMember = "COD_LIST_PREC"; lsbPriceList.SelectedIndex = -1; lsbPriceList.UnSelectAll(); gdcDetail.DataSource = new List<BEPriceListDetail>(); }