private void btnCauta_Click(object sender, EventArgs e)
        {
            ManagerRaport m = null;

            try
            {
                m = new ManagerRaport();
                scanari = m.GetScanariAmbalaje(cmbFirme.Text == "Toate firmele" ? "ALL" : cmbFirme.Text,
                    cmbAmbalaje.Text == "Toate ambalajele" ? "ALL" : cmbAmbalaje.Text,
                    txtDataStart.Value, txtDataEnd.Value);
                bindingSource1.DataSource = scanari;
                bindingSource2.DataSource = null;

                grdScanari_SelectionChanged(sender, e);
                PopulateScanari();
                grdScanari.Update(true);
                grdDetalii.Update(true);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }