private void pageBackgroundImageToolStripMenuItem_Click(object sender, EventArgs e)
        {
            SelectBackgroundImageDialog dlgSelectBackImage = new SelectBackgroundImageDialog();

            dlgSelectBackImage.ShowDialog();

            if (dlgSelectBackImage.DialogResult == DialogResult.OK)
            {
                string location = dlgSelectBackImage.ImageLocation;
                builder.SetDocumentBackgroundImage(location);
                modifiedDocument = true;
            }
        }
        private void pageBackgroundImageToolStripMenuItem_Click(object sender, EventArgs e)
        {
            SelectBackgroundImageDialog dlgSelectBackImage = new SelectBackgroundImageDialog();
            dlgSelectBackImage.ShowDialog();

            if (dlgSelectBackImage.DialogResult == DialogResult.OK)
            {
                string location = dlgSelectBackImage.ImageLocation;
                builder.SetDocumentBackgroundImage(location);
                modifiedDocument = true;
            }
        }