private void lkReceiptInvoice_EditValueChanged(object sender, EventArgs e)
        {
            ResetFields();

            if (lkReceiptInvoice.EditValue != null)
            {
                if ((standardRecType == StandardReceiptType.iGRVOnline || deliveryNoteType == DeliveryNoteType.Automatic) && lkReceiptInvoice.EditValue.Equals(-1))
                {
                    HandleReceiptTypeChange(true);
                    return;
                }

                if (standardRecType == StandardReceiptType.iGRV && !lkReceiptInvoice.EditValue.Equals(-1))
                {
                    //This means, the hub has chosen an invoice other than "Not Found" from the list of invoices.  Therefore, we want to change the receipt type to be iGRV-Online.
                    HandleReceiptTypeChange();
                }

                BLL.ReceiptInvoice rctInvoice = new ReceiptInvoice();
                rctInvoice.LoadByPrimaryKey(Convert.ToInt32(lkReceiptInvoice.EditValue));
                var po = new PO();
                po.LoadByPrimaryKey(rctInvoice.POID);

                if (po.IsElectronic == true)
                {
                    rdIsElectronic.Checked = true;
                    lblSyncDate.Text = rctInvoice.DateOfEntry.ToShortDateString();
                    txtPassCode.Enabled = true;
                    lcPassCode.Visibility = DevExpress.XtraLayout.Utils.LayoutVisibility.Always;
                }
                else
                {
                    rdIsElectronic.Checked = false;
                    lblSyncDate.Text = "-";
                    txtPassCode.Enabled = false;
                    lcPassCode.Visibility = DevExpress.XtraLayout.Utils.LayoutVisibility.Never;
                }

                lblOrderNo.Text = po.PONumber;
                lblOrderNum.Text = po.PONumber;

                if (!rctInvoice.IsColumnNull("DocumentTypeID"))
                {
                    var doctype = new BLL.DocumentType();
                    doctype.LoadByPrimaryKey(rctInvoice.DocumentTypeID);
                    lblDeliveryNote.Text = doctype.Name;
                    lblHeaderDoc.Text = doctype.Name;
                }
                else
                {
                    lblDeliveryNote.Text = "-";
                    lblHeaderDoc.Text = "-";
                }

                var mode = new Mode();
                mode.LoadByPrimaryKey(po.ModeID);
                lblMode.Text = mode.TypeName;
                lblAccount.Text = "-";
                lblSubAccount.Text = "-";
                lblActivity.Text = "-";
                lblReferenceNo.Text = po.RefNo;

                var payment = new PaymentType();
                payment.LoadByPrimaryKey(po.PaymentTypeID);
                lblPaymentType.Text = payment.Name;
                lblHeaderPayment.Text = payment.Name;

                //if (po.IsColumnNull("NBE"))
                //{
                //    lblNebService.Text = Convert.ToString(po.NBE);
                //}
                //else
                //{
                //    lblNebService.Text = "-";
                //}

                if (po.Remaining != -1)
                    lblRemainingValue.Text = po.Remaining.ToString();
                else
                    lblRemainingValue.Text = "-";

                if (po.TotalValue != -1)
                    lblTotalValue.Text = po.Remaining.ToString();
                else
                    lblTotalValue.Text = "-";

                if (po.Insurance != -1)
                    lblChargeInsurance.Text = po.Insurance.ToString();
                else
                    lblChargeInsurance.Text = "-";

                if (po.NBE != -1)
                    lblNebService.Text = po.NBE.ToString();
                else
                    lblNebService.Text = "-";

                lblOrderDate.Text = po.PODate.ToShortDateString();
                lblReceiptDate.Text = rctInvoice.DateOfEntry.ToShortDateString();

                var user = new User();
                user.LoadByPrimaryKey(po.SavedbyUserID);
                lblOrderBy.Text =  user.FullName;

                var sup = new Supplier();

                lkAccounts.EditValue = rctInvoice.ActivityID;
                var act = new Activity();
                act.LoadByPrimaryKey(rctInvoice.ActivityID);
                _supplierID = rctInvoice.GetSupplier();
                sup.LoadByPrimaryKey(_supplierID);

                lblSupplier.Text = sup.CompanyName;
                lblOrdSup.Text = sup.CompanyName;
                lblInvoiceNo.Text = rctInvoice.STVOrInvoiceNo;

                lblInvAccount.Text = act.AccountName ?? "-";
                lblInvActivity.Text = act.Name ?? "-";
                lblAct.Text = act.FullActivityName ?? "-";
                lblInvSubAccount.Text = act.SubAccountName ?? "-";
                lblInvMode.Text = act.ModeName ?? "-";
                lblInvTotalValue.Text = rctInvoice.TotalFOBValue.ToString("N");
                lblInsurancePolicy.Text = rctInvoice.InsurancePolicyNo == " "? rctInvoice.InsurancePolicyNo : "-";

                var poType = new POType();
                poType.LoadByPrimaryKey(po.PurchaseType);
                lblOrderType.Text = poType.Name ?? "-";
                lblPOType.Text = poType.Name ?? "-";

                var poStatus = new PurchaseOrderStatus();
                poStatus.LoadByPrimaryKey(po.PurchaseOrderStatusID);
                lblOrderStatus.Text = poStatus.Name ?? "-";

                var it = new InvoiceType();
                it.LoadByPrimaryKey(rctInvoice.InvoiceTypeID);
                lblInvType.Text = it.Name;
                lblInvDate.Text = rctInvoice.DateOfEntry.ToShortDateString();

                mode.LoadByPrimaryKey(rctInvoice.ActivityID);

                lblWayBillNo.Text = rctInvoice.WayBillNo;

                txtTransitTransferVoucherNo.Text = rctInvoice.TransitTransferNo;
                txtEditTransferNo.Text = rctInvoice.TransitTransferNo;

                lblInsurancePolicyNo.Text = rctInvoice.InsurancePolicyNo;
                BLL.PO order = new PO();
                order.LoadByPrimaryKey(rctInvoice.POID);
                lblRefNo.Text = order.RefNo;
                lblPoNo.Text = order.PONumber;

                DataTable relatedReceives = rctInvoice.GetRelatedReceives();

                hasPreviousReceive = false;

                if (relatedReceives.Rows.Count > 0)
                {
                    XtraMessageBox.Show(
                        "The Invoice you have selected has previous associated receives",
                        "Invoice Detail", MessageBoxButtons.OK, MessageBoxIcon.Warning);

                        colSelectedManufactuerer.Visible = true;
                        colSelectedUnit.Visible = true;
                        colSelectionLineNo.Visible = true;
                        colSelectedReceiveQty.Visible = true;
                        colSelectedInvoiceQty.Visible = true;
                        hasPreviousReceive = true;
                        gridItemsChoice.Enabled = false;
                        colRemainingQty.VisibleIndex = 9;
                        lcItemChoiceGrid.Visibility = DevExpress.XtraLayout.Utils.LayoutVisibility.Never;
                        _dtSelectedTable = relatedReceives.Clone();
                        gridSelected.DataSource = _dtSelectedTable;

                        foreach (DataRow dr in relatedReceives.Rows)
                        {
                            SelectAnItem(dr);
                        }
                }
                else
                {
                    hasPreviousReceive = false;
                    colSelectedManufactuerer.Visible = false;
                    colSelectedUnit.Visible = false;
                    colSelectionLineNo.Visible = false;
                    colSelectedReceiveQty.Visible = false;
                    colSelectedInvoiceQty.Visible = false;
                    colRemainingQty.Visible = false;
                    gridItemsChoice.Enabled = true;
                    lcItemChoiceGrid.Visibility = DevExpress.XtraLayout.Utils.LayoutVisibility.Always;
                }

                if (lkAccounts.EditValue != null)
                {
                  //  lcInvoiceDetail.Visibility = DevExpress.XtraLayout.Utils.LayoutVisibility.Never;
                }

                if (standardRecType == StandardReceiptType.iGRVOnline || standardRecType == StandardReceiptType.GRV || deliveryNoteType == DeliveryNoteType.Automatic)
                {
                    if (!hasPreviousReceive) LoadItemsFromTransferredReceiptInvoiceDetail(rctInvoice.ID);
                    txtRefNo.Text = lkReceiptInvoice.Text;
                    colSelectedReceiveQty.Visible = true;
                    lcItemChoiceGrid.Visibility = DevExpress.XtraLayout.Utils.LayoutVisibility.Never;
                    lkAccounts.Enabled = false;
                }
                else
                {
                    lkAccounts.Enabled = !BLL.Settings.IsCenter;
                }

                if(!BLL.Settings.IsCenter)
                {  //Passcode Textbox
                    var dataRowView = lkReceiptInvoice.GetSelectedDataRow() as DataRowView;
                    if (dataRowView != null)
                        _isElectronic = Convert.ToBoolean(dataRowView["IsElectronic"]);

                    lcPassCode.Visibility = (!_isNonElectronicReceiveOnly) && (_isElectronic) && (standardRecType == StandardReceiptType.iGRVOnline || deliveryNoteType == DeliveryNoteType.Automatic)
                                            ? LayoutVisibility.Always
                                            : LayoutVisibility.Never;
                    txtPassCode.Text = "HHMM";
                }

            }
        }
        /// <summary>
        /// Handles the FocusedRowChanged event of the gridViewReferences control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="DevExpress.XtraGrid.Views.Base.FocusedRowChangedEventArgs" /> instance containing the event data.</param>
        private void gridViewReferences_FocusedRowChanged(object sender, DevExpress.XtraGrid.Views.Base.FocusedRowChangedEventArgs e)
        {
            if (e != null && e.PrevFocusedRowHandle < -1)
                return;

            dtDate.Value = DateTimeHelper.ServerDateTime;
            _reprintId = null;
            DataRow dr = gridViewReferences.GetFocusedDataRow();
            if (dr == null)
            {
                return;
            }

            string[] referenceNo = new string[2];
            referenceNo[0] = dr["RefNo"].ToString();

            if (Convert.ToBoolean(dr["isConvertedDN"]))
            {
                _isConvertedDn = true;
                _stvLogIdChosen = (int?)dr["IsReprintOf"];
            }
            else if (dr != null && dr["ID"] != DBNull.Value)
            {
                _isConvertedDn = false;
                _stvLogIdChosen = (int?)dr["ID"];
            }

            UpdateReprintedNumbers(dr);

            // Enable and disable STV reprint
            // STV SHouldn't be reprinted off a reprint.
            if (dr["IsReprintOf"] != DBNull.Value && !Convert.ToBoolean(dr["isConvertedDN"]))
            {
                btnExport.Enabled = btnReprint.Enabled = false;
                var permission = (BLL.Settings.UseNewUserManagement) ? this.HasPermission("Print") : true;
                btnPrint.Enabled = permission;
                _reprintId = _stvLogIdChosen;
                _stvLogIdChosen = Convert.ToInt32(dr["IsReprintOf"]);
            }
            else if (dr["IsDeliveryNote"] != DBNull.Value && Convert.ToBoolean(dr["IsDeliveryNote"]))
            {
                btnExport.Enabled = false;
                btnReprint.Enabled = (BLL.Settings.UseNewUserManagement) ? this.HasPermission("Re-Print") : true;
                btnPrint.Enabled = false;
            }
            else
            {
                btnPrint.Enabled = this.HasPermission("Print");
                btnReprint.Enabled = this.HasPermission("Re-Print");
                btnExport.Enabled = this.HasPermission("Export");
            }

            if (_stvLogIdChosen != null)
            {
                Issue log = new Issue();
                log.LoadByPrimaryKey(_stvLogIdChosen.Value);

                Institution rus = new Institution();
                IssueDoc iss = new IssueDoc();
                if (!log.IsColumnNull("ReceivingUnitID"))
                {
                    rus.LoadByPrimaryKey(log.ReceivingUnitID);
                    //FacilityName.Text = rus.Name;

                    HeaderSection.Text = rus.Name;

                    var activity = new Activity();
                    activity.LoadByPrimaryKey(log.StoreID);
                    lblActivity.Text = activity.Name;
                    lblSubAccount.Text = activity.SubAccountName;
                    lblMode.Text = activity.ModeName;
                    lblAccount.Text = activity.AccountName;

                    lblRegion.Text = rus.RegionName;
                    lblWoreda.Text = rus.WoredaName;
                    lblZone.Text = rus.ZoneName;
                    lblInstType.Text = rus.InstitutionTypeName;

                    var ownership = new OwnershipType();
                    ownership.LoadByPrimaryKey(rus.Ownership);
                    lblOwnership.Text = ownership.Name;

                    lblVoidConDate.Text = (dr["approvalDate"]) != DBNull.Value ? Convert.ToDateTime(dr["approvalDate"]).ToShortDateString(): "-";
                    lblIssueType.Text = (string)dr["OrderType"];
                    User user = new User();

                    if (dr["approvedBy"] != DBNull.Value)
                    {
                        user.LoadByPrimaryKey(Convert.ToInt32(dr["approvedBy"]));
                        lblConfirmedBy.Text = user.FullName;
                    }
                    else
                    {
                        lblConfirmedBy.Text = "-";
                    }

                    var doc = new DocumentType();
                    doc.LoadByPrimaryKey(log.DocumentTypeID);
                    lblDocType.Text = doc.Name;

                    lblPrintedDate.Text = log.PrintedDate.ToShortDateString();

                    var pt = new PaymentType();

                    if (!rus.IsColumnNull("PaymentTypeID"))
                    {
                        pt.LoadByPrimaryKey(rus.PaymentTypeID);
                        lblPaymentType.Text = pt.Name;
                    }

                    else
                    {
                        lblPaymentType.Text = "-";
                    }

                    // Show user name

                    user.LoadByPrimaryKey(log.UserID);
                    lblPrintedBy.Text = (user.FullName == "") ? user.UserName : user.FullName;

                    // show contact person
                    PickList pl = new PickList();
                    pl.LoadByPrimaryKey(log.PickListID);
                    Order order = new Order();
                    order.LoadByPrimaryKey(pl.OrderID);

                    var os = new OrderStatus();
                    os.LoadByPrimaryKey(order.OrderStatusID);
                    lblIssueStatus.Text = os.OrderStatus;

                    if (!order.IsColumnNull("ContactPerson"))
                    {
                        lblRecivedBy.Text = order.ContactPerson;
                    }
                    else
                    {
                        lblRecivedBy.Text = @"-";
                    }

                    lblReceivedDate.Text = order.EurDate.ToShortDateString();

                }

                dtDate.Value = log.PrintedDate;
                //PrintedDate.Text = dtDate.Text;
                lblPrintedDate.Text = dtDate.Text;

                gridTransactions.DataSource = iss.GetIssueBySTV(_stvLogIdChosen.Value);

                layoutUnconfirmedSTVs.Visibility = LayoutVisibility.Never;
                if (BLL.Settings.ShowMissingSTVsOnIssueLog)
                {
                    DataView view = iss.GetPossibleUnconfirmedIssues(_stvLogIdChosen.Value);
                    if (view.Count > 0)
                    {
                        gridUnconfirmed.DataSource = view;
                        layoutUnconfirmedSTVs.Visibility = LayoutVisibility.Always;
                    }
                    else
                    {
                        layoutUnconfirmedSTVs.Visibility = LayoutVisibility.Never;
                    }
                }

            }
        }