/// <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;
                    }
                }
            }
        }