static void Main(string[] args) { //<------Create test DB-----> "Testing for PersistEngine package".title(); DBEngine<int, DBElement<int, string>> db = new DBEngine<int, DBElement<int, string>>(); DBEngine<string, DBElement<string, List<string>>> enum_db = new DBEngine<string, DBElement<string, List<string>>>(); for (int i = 0; i < 3; i++) { DBElement<int, string> elem = new DBElement<int, string>(); elem.name = "element"; elem.descr = "test element"; elem.timeStamp = DateTime.Now; elem.children.AddRange(new List<int> { 1, 2, 3 }); elem.payload = "elem's payload"; elem.showElement(); db.insert(i, elem); } db.showDB(); WriteLine(); //<-------Save DB data to XML file---------> "Demonstrating XDocument class".title('='); WriteLine(); "Creating XML string using XDocument".title(); WriteLine(); db.create_xml_from_db(false); //<---Empty DBEngine<int, DBElement<int, string>>---> "Removing entries from Db if any".title(); if (db != null) { db.removeAll(); } "Current DB state".title(); db.showDB(); WriteLine(); db.create_db_from_xml(); WriteLine(); //<---------Create test enum DB--------> for (int i = 0; i < 3; i++) { DBElement<string, List<string>> elem = new DBElement<string, List<string>>(); elem.name = "element"; elem.descr = "test element"; elem.timeStamp = DateTime.Now; elem.children.AddRange(new List<string> { "child1", "child2" }); elem.payload = new List<string> { "payload 1", "payload 2" }; elem.showEnumerableElement(); enum_db.insert(i.ToString(), elem); } enum_db.showEnumerableDB(); WriteLine(); //<-------Save enum_DB data to XML file---------> "Creating XML string using XDocument".title(); enum_db.create_xml_from_enum_db(false); WriteLine(); if (enum_db != null) { enum_db.removeAll(); } //<----Empty DBEngine<string, DBElement<string, List<string>>-----> "Removing entries from enum Db if any".title(); if (enum_db != null) { string[] key_array = enum_db.Keys().ToArray(); foreach (string key in key_array) { enum_db.remove(key); } } "Cureent enum DB state".title(); enum_db.showEnumerableDB(); WriteLine(); enum_db.create_enum_db_from_xml(); WriteLine(); WriteLine(); }