static void Main(string[] args)
{
var context = new FootballEntities();
// 1
//var teams = context.Teams.Select(t => t.TeamName);
//foreach (var item in teams)
//{
// Console.WriteLine(item);
//}
//-----------------------------------------------------
// 2
//var leagues = context.Leagues
// .OrderBy(l => l.LeagueName)
// .Select(l => new {
// leagueName = l.LeagueName,
// teams = l.Teams
// .OrderBy(t => t.TeamName)
// .Select(t => t.TeamName)
//});
//var serializer = new JavaScriptSerializer();
//var riverJson = serializer.Serialize(leagues.ToList());
//System.IO.File.WriteAllText(@"D:\DB\leagues.json", riverJson);
//------------------------------------------------------------------
// 3
//var internationalMatches = context.InternationalMatches
// .OrderBy(im => im.MatchDate)
// .ThenBy(im => im.HomeCountry.CountryName)
// .ThenBy(im => im.AwayCountry.CountryName)
// .Select(im => new
// {
// AwayCountryName = im.AwayCountry.CountryName,
// im.AwayCountryCode,
// HomeCountryName = im.HomeCountry.CountryName,
// im.HomeCountryCode,
// im.League.LeagueName,
// im.HomeGoals,
// im.AwayGoals,
// im.MatchDate
// });
//var xmlMatches = new XElement("matches");
//foreach (var item in internationalMatches)
//{
// var xmlMatch = new XElement("match");
// if (item.MatchDate != null)
// {
// var matchDate = matchElementFormat(item.MatchDate);
// xmlMatch.Add(matchDate);
// }
// var homeCountry = new XElement("home-country",item.HomeCountryName);
// var awayCountry = new XElement("away-country",item.AwayCountryName);
// homeCountry.Add(new XAttribute("code", item.HomeCountryCode));
// awayCountry.Add(new XAttribute("code", item.AwayCountryCode));
// xmlMatch.Add(homeCountry);
// xmlMatch.Add(awayCountry);
// if (item.HomeGoals != null)
// {
// var score = new XElement("score",item.HomeGoals + "-" + item.AwayGoals);
// xmlMatch.Add(score);
// }
// if (item.LeagueName != null)
// {
// var league = new XElement("league", item.LeagueName);
// xmlMatch.Add(league);
// }
// xmlMatches.Add(xmlMatch);
//}
//var xmlDoc = new XDocument(xmlMatches);
//xmlDoc.Save("international-matches.xml");
//---------------------------------------------------------------------------------
// 4
var xmlDoc = new XmlDocument();
xmlDoc.Load("leagues-teams-import.xml");
var root = xmlDoc.DocumentElement;
int id = 1;
foreach (XmlNode league in root.ChildNodes)
{
Console.WriteLine("Processing league #{0} ...",id++);
XmlNode leagueNameNode = league.SelectSingleNode("league-name");
string leagueName = "";
IQueryable<League> leag;
if (leagueNameNode != null)
{
leagueName = leagueNameNode.InnerText;
if (context.Leagues.Any(l => l.LeagueName == leagueName))
{
Console.WriteLine("Existing league: " + leagueName);
leag = context.Leagues.Where(l => l.LeagueName == leagueName);
}
else
{
Console.WriteLine("Created league: " + leagueName);
leag = new League
{
LeagueName = leagueName
};
}
}
XmlNode teams = league.SelectSingleNode("teams");
if (teams != null)
{
foreach (XmlNode team in teams.ChildNodes)
{
var teamName = team.Attributes[0].InnerText;
string teamCountry = null;
Team contTeam = new Team{
TeamName = teamName,
CountryCode = CounryCodeByName(teamCountry).ToString()
};
if (team.Attributes["country"] != null)
{
teamCountry = team.Attributes["country"].InnerText;
}
if (context.Teams.Any(l => l.TeamName == teamName && l.Country.CountryName == teamCountry))
{
teamCountry = teamCountry ?? "no country";
Console.WriteLine("Existing team: {0} ({1})",teamName,teamCountry);
}
else
{
teamCountry = teamCountry ?? "no country";
Console.WriteLine("Created team: {0} ({1})", teamName, teamCountry);
}
if(leagueName!=""){
if(leag){
Console.WriteLine("Existing team in league: {0} belongs to {1}", teamName, leagueName);
}
else
{
Console.WriteLine("Added team to league: {0} to league {1}", teamName, leagueName);
}
}
}
}
Console.WriteLine();
}
}
private static IQueryable<string> CounryCodeByName(string name)
{
var context = new FootballEntities();
return context.Countries.Where(c => c.CountryName == name).Select(c => c.CountryCode);
}