button click Print and preview in WPF

<Button Name="button_PrintPreview" Click="button_PrintPreview_Click" >Print Preview</Button>

<dxlc:TileLayoutControl  Name="FulltileLayout">

//here i have 10 charts
</dxlc:TileLayoutControl>

private void button_PrintPreview_Click(object sender, RoutedEventArgs e)
{
    PrintDialog printDialog = new PrintDialog();
    if (printDialog.ShowDialog() == true)
    {
        printDialog.PrintVisual(FulltileLayout, "Printing");
    }              
}