void TestR5()
{
"Demonstrating Requirement #5".title();
DBElement<int, string> elem2 = new DBElement<int, string>();
elem2.name = "element#2";//add a new key/value pairs
elem2.descr = "test element#2";
elem2.timeStamp = DateTime.Now;
elem2.children.AddRange(new List<int>{ 16, 48 });
elem2.payload = "elem#2's payload";
db.insert(7, elem2);
PersistToXML toxml = new PersistToXML(db);
toxml.writeXML("Test.xml");
toxml.displayXML();
toxml.cleanDB();
Write("\n --- Test read XML file Start---");
LoadXML fromxml = new LoadXML(db, "ReadFile.xml");
fromxml.WriteToDBEngine();
Write("\n\n Show key/value pairs in data base:\n");
db.showDB();
Write("\n --- Test read XML file End---");
WriteLine();
}
public void recoverDB(XDocument message){//method used to recover a db from a xml file
XElement element = message.Element("Message").Element("File");
LoadXML fromxml = new LoadXML(db, element.Value);
fromxml.WriteToDBEngine();
}