BarcodeReaderLib.CameraNavigatePage.ShowPopupTextDialog C# (CSharp) Method

        void ShowPopupTextDialog()
        {
            if (_processResult.Text == null || _processResult.Text.Length == 0)
                return;

            const int dialogHeight = 300;
            const int borderThickness = 7;

            //Stack panel with a black background.
            StackPanel panelConfirmation = new StackPanel();
            panelConfirmation.Background = new SolidColorBrush(Colors.Black);
            panelConfirmation.Width  = Application.Current.Host.Content.ActualWidth - borderThickness*2;
            panelConfirmation.Height = dialogHeight;

            //Create a white border.
            Border border          = new Border();
            border.BorderBrush     = new SolidColorBrush(Colors.White);
            border.BorderThickness = new Thickness(borderThickness);

            //Create a close button to exit popup.
            Button cancelButton  = new Button();
            cancelButton.Content = "Close";
            cancelButton.Margin  = new Thickness(5.0);
            cancelButton.Height  = 120;
            cancelButton.Click += new RoutedEventHandler(cancel_ConfirmationClick);


            Button okButton  = new Button();
            okButton.Content = "Done";
            okButton.Margin  = new Thickness(5.0);
            okButton.Height = 120;
            okButton.Click += new RoutedEventHandler(ok_ConfirmationClick);

            //Create helper text
            TextBlock textblockHelp = new TextBlock();
            textblockHelp.FontSize      = 24;
            textblockHelp.TextAlignment = TextAlignment.Center;
            textblockHelp.Foreground    = new SolidColorBrush(Colors.White);
            textblockHelp.TextWrapping  = TextWrapping.Wrap;
            textblockHelp.Text          = "Barcode: " + _processResult.Text;
            textblockHelp.Margin        = new Thickness(5.0);

            //Add controls to stack panel
            panelConfirmation.Children.Add(textblockHelp);
            panelConfirmation.Children.Add(okButton);
            panelConfirmation.Children.Add(cancelButton);

            border.Child = panelConfirmation;

            // Set the Child property of Popup to the border
            // that contains a stackpanel, textblock and button.
            _scanConfirmation.Child = border;

            // Set where the popup will show up on the screen.  
            _scanConfirmation.VerticalOffset = Application.Current.Host.Content.ActualHeight - dialogHeight - borderThickness*2;
            _scanConfirmation.HorizontalOffset = 0;

            // Open the popup.
            _scanConfirmation.IsOpen = true;
        }