Training:The ViewModel

private Game CreateSomeTestData() {

   // Game types
   var gtboys15 = new GameType(_es) { Name = "15 years, Boys" };
   var gtboys16 = new GameType(_es) { Name = "16 years, Boys" };
   var gtgirls15 = new GameType(_es) { Name = "15 years, Girls" };

   // team types
   var ttb15=new TeamType(_es) { Name = "Boys 15 years" };
   var ttb16 = new TeamType(_es) { Name = "Boys 16 years" };
   var ttg15 = new TeamType(_es) { Name = "Girls 15 years" };

   // Valid team-game combinations
   gtgirls15.TeamTypes.Add(ttg15);

   gtboys15.TeamTypes.Add(ttb15);
   gtboys15.TeamTypes.Add(ttg15); // girls can play in boys 15 year
   gtboys16.TeamTypes.Add(ttb15); // 15 year boys can enter 16 year games
   gtboys16.TeamTypes.Add(ttb16);
   gtboys16.TeamTypes.Add(ttg15); // girls can play in boys 16 year



   new Team(_es) { Name = "Brynäs",Image=GetImage(imagebrynäs), TeamType=ttb15 };
   new Team(_es) { Name = "Brynäs", Image = GetImage(imagebrynäs), TeamType = ttb16 };
   new Team(_es) { Name = "Brynäs", Image = GetImage(imagebrynäs), TeamType = ttg15 };

   new Team(_es) { Name = "Luleå", Image = GetImage(imageluleå), TeamType = ttb15 };
   new Team(_es) { Name = "Luleå", Image = GetImage(imageluleå), TeamType = ttb16 };
   new Team(_es) { Name = "Luleå", Image = GetImage(imageluleå), TeamType = ttg15 };

   new Team(_es) { Name = "Djurgården", Image = GetImage(imagedjurgården), TeamType = ttb15  };
   new Team(_es) { Name = "Djurgården", Image = GetImage(imagedjurgården), TeamType = ttb16 };
   new Team(_es) { Name = "Djurgården", Image = GetImage(imagedjurgården), TeamType = ttg15 };

   return new Game(_es)
   {
       ScheduledDate = DateTime.Now
   };