public void writeXML()
{
if (db1.emptyDictionary())
{
Write("\n\nThe database is empty.\n");
}
else //if the dictionary is not empty store key/value pairs into a XML file
{
DBElement <int, string> temp = new DBElement <int, string>();
IEnumerable <int> keys = db1.Keys();
XDocument xml = new XDocument();
xml.Declaration = new XDeclaration("1.0", "utf-8", "yes");
XElement noSqlDb = new XElement("noSqlDb");
xml.Add(noSqlDb);
XElement keytype = new XElement("keytype", "int");
XElement payloadtype = new XElement("payloadtype", "string");
noSqlDb.Add(keytype);
noSqlDb.Add(payloadtype);
foreach (var i in keys)
{
db1.getValue(2, out temp);
XElement key = new XElement("key", ("key" + i));
noSqlDb.Add(key); //noSqlDb's children
XElement element = new XElement("element");
noSqlDb.Add(element); //noSqlDb's children
XElement name = new XElement("name", temp.name); //name of the element
element.Add(name);
XElement descr = new XElement("descr", temp.descr); //description of the element
element.Add(descr);
XElement timeStamp = new XElement("timeStamp", temp.timeStamp); //timeStamp of the element
element.Add(timeStamp);
if (temp.children.Count != 0) //children of the element
{
XElement children = new XElement("children");
element.Add(children);
foreach (var j in temp.children)
{
XElement childkey = new XElement("key", ("key" + j));
children.Add(childkey);
}
}
XElement payload = new XElement("payload", temp.payload); //payload of the element
element.Add(payload);
}
Console.Write("\n{0}\n", xml.Declaration);
Console.Write(xml.ToString());
Console.Write("\n\n");
xml.Save(@"C:\Users\lxinghe\Downloads\Project2Starter\Test.xml");
db1.emptyDBEngine(); //empty DBEngine
}
}
