private void headingStripMenuItem_Click(object sender, EventArgs e) { InsertHeadingDialog dlgInsertHeading = new InsertHeadingDialog(); dlgInsertHeading.ShowDialog(); if (dlgInsertHeading.DialogResult == DialogResult.OK) { string headingText = dlgInsertHeading.HeadingText; int headingSize = dlgInsertHeading.HeadingSize; builder.InsertHeading(headingText, headingSize); modifiedDocument = true; } }