c# xml document delete node code example

Example: how to delete a adjacency node in xmldocument in c#

public void deleteBook(XmlNode book)
{
    XmlNode prevNode = book.PreviousSibling;

    book.OwnerDocument.DocumentElement.RemoveChild(book);

    if (prevNode.NodeType == XmlNodeType.Whitespace ||
        prevNode.NodeType == XmlNodeType.SignificantWhitespace)
    {
        prevNode.OwnerDocument.DocumentElement.RemoveChild(prevNode);
    }
}