static void ReadFromXML(XmlTextWriter writer)
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load("../../review-queries.xml");
string xPathQuery = "/review-queries";
XmlNodeList bookList = xmlDoc.SelectNodes(xPathQuery);
foreach (XmlNode bookNode in bookList)
{
foreach (XmlNode queryNode in bookNode.SelectNodes("query"))
{
string type = queryNode.Attributes["type"].Value;
string startDate = queryNode.GetNodeContent("start-date");
string endDate = queryNode.GetNodeContent("end-date");
string author = queryNode.GetNodeContent("author-name");
if (type == "by-period")
{
var reviews = BookstoreDAL.FindReviewsByPeriod(startDate, endDate);
BookstoreDAL.WriteReviews(writer, reviews);
}
else
{
var reviews = BookstoreDAL.FindReviewsByAuthor(author);
BookstoreDAL.WriteReviews(writer, reviews);
}
}
}
}
