[C#] URL에서 XML 해석

XmlDocument doc = new XmlDocument();

doc.Load("URL주소");

XmlNodeList forecastNodes = doc.SelectNodes("rss/channel/item");

foreach (XmlNode node in forecastNodes)
{
	if (node["category"] != null)
	{
		if (node["category"].InnerText == "NOTICE")
		{
			string parseFormat = "ddd, dd MMM yyyy HH:mm:ss zzz";
			DateTimeOffset dto = DateTimeOffset.ParseExact(node["pubDate"].InnerText, parseFormat, System.Globalization.CultureInfo.InvariantCulture, System.Globalization.DateTimeStyles.None);
			DateTextbox.Text = dto.ToString("yyyy년 MM월 dd일 (ddd) tt h시 mm분");
			break;
		}
	}
}