private void button2_Click(object sender, EventArgs e) { DateTime d1 = dateTimePicker1.Value; string datumOd = d1.ToString("MM-dd-yyy"); DateTime d2 = dateTimePicker2.Value; string datumDo = d2.ToString("MM-dd-yyy"); bool status; string klijentID; if (checkBox1.Checked) { status = false; } else { status = true; } klijentID = Convert.ToString(comboBox1.SelectedValue); if (klijentID == "0") { MessageBox.Show("Za ptrtragu je potrebno odabrati klijenta", "Informacija"); } else { HttpResponseMessage response = narudzbeService.GetActionResponseResponse3("Report", klijentID, status, datumOd, datumDo); if (response.IsSuccessStatusCode) { List <esp_Narudzbe_DateOdDateDo_Result> NARUDZBE = response.Content.ReadAsAsync <List <esp_Narudzbe_DateOdDateDo_Result> >().Result; Microsoft.Reporting.WinForms.ReportParameter p1 = new ReportParameter("datumOd", " " + datumOd); Microsoft.Reporting.WinForms.ReportParameter p2 = new ReportParameter("datumDo", " " + datumDo); ReportDataSource rpt = new ReportDataSource("DataSet1", NARUDZBE); reportViewer1.LocalReport.ReportEmbeddedResource = "UI_IB120117.report_forme.Report1.rdlc"; reportViewer1.LocalReport.DataSources.Clear(); reportViewer1.LocalReport.DataSources.Add(rpt); NARUDZBE = null; } datumOd = datumDo = ""; } this.reportViewer1.RefreshReport(); }