public static IEnumerable <IGroupByManyResult <T> > AllGroups <T>(this IGroupByManyResult <T> grouping)
{
var subGroups = new List <IGroupByManyResult <T> >(new[] { grouping });
subGroups.AddRange(grouping.SubGroups.SelectMany(g => g.AllGroups()));
return(subGroups);
}
public PizzaWorldViewModel()
{
var details = new List <PizzaViewModel>
{
new PizzaViewModel {
AccountNumber = "PIZZ001", RecipeYear = 2015, Size = "15", Cost = 10.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ001", RecipeYear = 2015, Size = "15", Cost = 17.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ001", RecipeYear = 2016, Size = "15", Cost = 11.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ001", RecipeYear = 2017, Size = "15", Cost = 12.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ001", RecipeYear = 2018, Size = "17", Cost = 13.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ001", RecipeYear = 2019, Size = "20", Cost = 14.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ001", RecipeYear = 2020, Size = "15", Cost = 15.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ002", RecipeYear = 2015, Size = "19", Cost = 10.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ002", RecipeYear = 2015, Size = "19", Cost = 18.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ002", RecipeYear = 2016, Size = "15", Cost = 11.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ002", RecipeYear = 2017, Size = "12", Cost = 12.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ002", RecipeYear = 2018, Size = "17", Cost = 13.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ002", RecipeYear = 2019, Size = "20", Cost = 14.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ002", RecipeYear = 2020, Size = "20", Cost = 15.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ003", RecipeYear = 2015, Size = "15", Cost = 10.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ003", RecipeYear = 2015, Size = "17", Cost = 14.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ003", RecipeYear = 2016, Size = "16", Cost = 10.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ003", RecipeYear = 2017, Size = "12", Cost = 10.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ003", RecipeYear = 2018, Size = "12", Cost = 10.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ003", RecipeYear = 2019, Size = "12", Cost = 10.00m
},
new PizzaViewModel {
AccountNumber = "PIZZ003", RecipeYear = 2020, Size = "12", Cost = 10.00m
}
};
GroupedPizzas = details.OrderBy(p => p.AccountNumber).ThenBy(p => p.RecipeYear).ThenBy(p => p.Size).ThenBy(p => p.Cost)
.GroupByMany(p => p.AccountNumber, p => p.RecipeYear, p => p.Size, p => p.Cost);
}
