private static void GroupByExample()
{
Console.WriteLine("=====Example 5 (GroupBy example)=====");
Console.WriteLine();
var bandsGroupedByCountryClassic = GroupByMethod.GetBandsGroupedByCountryClassic(bandsList);
WriteBandNamesGroupedByKey(bandsGroupedByCountryClassic);
Console.WriteLine();
var bandsGroupedByCountryLinq = GroupByMethod.GetBandsGroupedByCountryLinqLambda(bandsList);
WriteBandNamesGroupedByKey(bandsGroupedByCountryLinq);
Console.WriteLine();
var bandsGroupedByCountrySql = GroupByMethod.GetBandsGroupedByCountryLinqSql(bandsList);
WriteBandNamesGroupedByKey(bandsGroupedByCountrySql);
//TODO 5: Implement GroupByMethod.GetBandsGroupedByNumberOfAlbums
Console.WriteLine();
var bandsGroupedByNumberOfAlbumsSql = GroupByMethod.GetBandsGroupedByNumberOfAlbums(bandsList);
WriteBandNamesGroupedByKey(bandsGroupedByNumberOfAlbumsSql);
}
public static GroupByToken Create(string fieldName, GroupByMethod method = GroupByMethod.None)
{
return(new GroupByToken(fieldName, method));
}
private GroupByToken(string fieldName, GroupByMethod method)
{
_fieldName = fieldName;
_method = method;
}
