static void Main(string[] args) { var context = new GeographyEntities(); foreach (var continent in context.Continents) { Console.WriteLine(continent.ContinentName); } }
static void Main() { var context = new GeographyEntities(); XDocument xmlDoc = XDocument.Load("../../rivers.xml"); var riverNodes = xmlDoc.XPathSelectElements("/rivers/river"); foreach (var riverNode in riverNodes) { string riverName = riverNode.Element("name").Value; int riverLength = int.Parse(riverNode.Element("length").Value); string riverOutflow = riverNode.Element("outflow").Value; int? riverDrainageArea = null; if (riverNode.Element("drainage-area") != null) { riverDrainageArea = int.Parse(riverNode.Element("drainage-area").Value); } int? riverAverageDischarge = null; if (riverNode.Element("average-discharge") != null) { riverAverageDischarge = int.Parse(riverNode.Element("average-discharge").Value); } //Console.WriteLine("{0} {1} {2} {3} {4}", riverName, riverLength, riverOutflow, riverDrainageArea, riverAverageDischarge); var countryNodes = riverNode.XPathSelectElements("countries/country"); var countries = countryNodes.Select(c => c.Value); //Console.WriteLine("{0}->{1}", riverName, string.Join(", ", countries)); //Test var river = new River() { RiverName = riverName, Length = riverLength, Outflow = riverOutflow, DrainageArea = riverDrainageArea, AverageDischarge = riverAverageDischarge }; context.Rivers.Add(river); var countryNames = countryNodes.Select(c => c.Value); foreach (var countryName in countryNames) { var countryToAddToRiver = context.Countries.FirstOrDefault(c => c.CountryName == countryName); river.Countries.Add(countryToAddToRiver); } context.SaveChanges(); } }
static void Main() { var context = new GeographyEntities(); var rivers = context.Rivers .OrderByDescending(r => r.Length) .Select(r => new { r.RiverName, r.Length, Countries = r.Countries.OrderBy(c => c.CountryName).Select(c => c.CountryName) }).ToList(); var JSerializer = new JavaScriptSerializer(); var jsonRivers = JSerializer.Serialize(rivers); File.WriteAllText("../../rivers.json", jsonRivers); }
static void Main() { var context = new GeographyEntities(); var countryMon = context.Countries .OrderBy(c => c.CountryName) .Where(c => c.Monasteries.Any()) .Select(c => new { c.CountryName, Monasteries = c.Monasteries.OrderBy(m => m.Name).Select(m => m.Name) }) .ToList(); //foreach (var item in countryMon) //{ // Console.WriteLine(item.CountryName + "; " + string.Join(", ", item.Monasteries)); //} XElement xmlMonasteries = new XElement("monasteries"); foreach (var country in countryMon) { var xmlCountry = new XElement("country"); xmlCountry.Add(new XAttribute("name", country.CountryName)); foreach (var monastrery in country.Monasteries) { xmlCountry.Add(new XElement("monastery", monastrery)); } xmlMonasteries.Add(xmlCountry); } var xmlDoc = new XDocument(xmlMonasteries); xmlDoc.Save("../../countryMon.xml"); }