Rock.Apps.CheckScannerUtility.ScanningPage.ShowStartupPage C# (CSharp) Méthode

        private void ShowStartupPage()
        {
            var rockConfig = RockConfig.Load();
            HideUploadWarningPrompts();
            lblExceptions.Visibility = Visibility.Collapsed;
            lblStartupInfo.Visibility = Visibility.Visible;
            lblNoItemsFound.Visibility = Visibility.Collapsed;
            lblScannerNotReady.Visibility = Visibility.Collapsed;

            ScannedDocInfo sampleDocInfo = new ScannedDocInfo();
            sampleDocInfo.CurrencyTypeValue = batchPage.CurrencyValueList.FirstOrDefault( a => a.Guid == RockConfig.Load().SourceTypeValueGuid.AsGuid() );
            DisplayScannedDocInfo( sampleDocInfo );

            bool scanningChecks = RockConfig.Load().TenderTypeValueGuid.AsGuid() == Rock.Client.SystemGuid.DefinedValue.CURRENCY_TYPE_CHECK.AsGuid();
            lblNoItemsFound.Content = string.Format( "No {0} detected in scanner. Make sure {0} are properly in the feed tray.", scanningChecks ? "checks" : "items" );
            lblScanBackInstructions.Content = string.Format( "Insert the {0} again facing the other direction to get an image of the back.", scanningChecks ? "check" : "item" );
            lblScanBackInstructions.Visibility = Visibility.Collapsed;
            if ( RockConfig.Load().ScannerInterfaceType == RockConfig.InterfaceType.MICRImageRS232 )
            {
                lblStartupInfo.Content = string.Format( "Ready to scan next {0}.", scanningChecks ? "check" : "item" );

                // no need for a stop/start button when in MagTek mode
                btnStart.Visibility = Visibility.Hidden;
                btnStopScanning.Visibility = Visibility.Hidden;
            }
            else
            {
                btnStart.Visibility = Visibility.Visible;
                btnStopScanning.Visibility = Visibility.Visible;
                lblStartupInfo.Content = "Click Start to begin";
            }
        }