private void btnPrint_Click(object sender, RoutedEventArgs e)
{
PrintDialog pd = new PrintDialog();
PageMediaSize pageSize = new PageMediaSize(PageMediaSizeName.ISOA4);
pd.PrintTicket.PageMediaSize = pageSize;
pd.PrintTicket.PageOrientation = System.Printing.PageOrientation.Landscape;
if (pd.ShowDialog() == true)
{
FixedDocument document = PrintHelper.CreateSinglePageDocument(this);
pd.PrintDocument(document.DocumentPaginator, "Catalouge Detail");
}
DialogResult = true;
}