public static void ShowExample()
{
#region DATA
PERSON p1 = new PERSON() { Name = "Martin Hromek" };
p1.PhoneNumbers = new List<PHONENUMBER>();
p1.PhoneNumbers.Add(new PHONENUMBER() { Number = "+420775656055" });
PERSON p2 = new PERSON() { Name = "Eva Brezovska" };
p2.PhoneNumbers = new List<PHONENUMBER>();
p2.PhoneNumbers.Add(new PHONENUMBER() { Number = "+420723195654" });
List<PERSON> list = new List<PERSON>();
list.Add(p1);
list.Add(p2);
#endregion
// SELECT
IEnumerable<IEnumerable<PHONENUMBER>> phoneList = list.Select(p => p.PhoneNumbers);
// SELECT MANY
Console.WriteLine("\nSelectMany:");
Console.WriteLine("Vstupni pole: phone list");
Console.WriteLine("Spojim [SelectMany] seznam telefonich cisle.");
IEnumerable<PHONENUMBER> phonesList = list.SelectMany(p => p.PhoneNumbers);
Console.WriteLine("SelectMany: {0}", string.Join(",", phonesList));
// SELECT MANY WITH ANONYMOUS CLASS
var dictionary = list.SelectMany(p => p.PhoneNumbers, (parent, child) => new { name = parent.Name, parent.PhoneNumbers });
}
public static void ShowExample()
{
#region DATA
PERSON p1 = new PERSON()
{
Name = "Martin Hromek"
};
p1.PhoneNumbers = new List <PHONENUMBER>();
p1.PhoneNumbers.Add(new PHONENUMBER()
{
Number = "+420775656055"
});
PERSON p2 = new PERSON()
{
Name = "Eva Brezovska"
};
p2.PhoneNumbers = new List <PHONENUMBER>();
p2.PhoneNumbers.Add(new PHONENUMBER()
{
Number = "+420723195654"
});
List <PERSON> list = new List <PERSON>();
list.Add(p1);
list.Add(p2);
#endregion
// SELECT
IEnumerable <IEnumerable <PHONENUMBER> > phoneList = list.Select(p => p.PhoneNumbers);
// SELECT MANY
Console.WriteLine("\nSelectMany:");
Console.WriteLine("Vstupni pole: phone list");
Console.WriteLine("Spojim [SelectMany] seznam telefonich cisle.");
IEnumerable <PHONENUMBER> phonesList = list.SelectMany(p => p.PhoneNumbers);
Console.WriteLine("SelectMany: {0}", string.Join(",", phonesList));
// SELECT MANY WITH ANONYMOUS CLASS
var dictionary = list.SelectMany(p => p.PhoneNumbers, (parent, child) => new { name = parent.Name, parent.PhoneNumbers });
}
