private void btnPregled_Click(object sender, EventArgs e) { if (Validation()) { FillViewModels(); parOstaleNapomene = txtOstaleNapomene.Text; var report = new frmReportPregled("MultisetOrder.Reports.rptNarudzbaEng.rdlc", datasource, parOstaleNapomene, "ENG"); report.ShowDialog(); } else { } }