static void Main() { var persons = new PersonCollection(); persons.AddPerson("*****@*****.**", "Pesho", 28, "Plovdiv"); Console.WriteLine("Added a person. Count = " + persons.Count); persons.AddPerson("*****@*****.**", "Pesho2", 222, "Plovdiv222"); Console.WriteLine("Duplicated person. Count = " + persons.Count); persons.AddPerson("*****@*****.**", "Kiril", 22, "Plovdiv"); Console.WriteLine("Added a person. Count = " + persons.Count); persons.AddPerson("*****@*****.**", "Asen", 22, "Sofia"); Console.WriteLine("Added a person. Count = " + persons.Count); var existingPerson = persons.FindPerson("*****@*****.**"); Console.WriteLine("Find existing person: " + existingPerson.Email); var nonExistingPerson = persons.FindPerson("non-existing person"); Console.WriteLine("Find non-existing person: " + (nonExistingPerson == null ? "null" : "not null")); var personsGmail = persons.FindPersons("gmail.com"); Console.WriteLine("Persons @ GMail: [{0}]", string.Join(", ", personsGmail.Select(p => p.Email))); var personsPeshoPlovdiv = persons.FindPersons("Pesho", "Plovdiv"); Console.WriteLine("Persons 'Pesho' from 'Plovdiv': [{0}]", string.Join(", ", personsPeshoPlovdiv.Select(p => p.Email))); var personsPeshoSofia = persons.FindPersons("Pesho", "Sofia"); Console.WriteLine("Persons 'Pesho' from 'Sofia': [{0}]", string.Join(", ", personsPeshoSofia.Select(p => p.Email))); var personsKiroPlovdiv = persons.FindPersons("Kiro", "Plovdiv"); Console.WriteLine("Persons 'Kiro' from 'Plovdiv': [{0}]", string.Join(", ", personsKiroPlovdiv.Select(p => p.Email))); var personsAge22To28 = persons.FindPersons(22, 28); Console.WriteLine("Persons of age 22 ... 28: [{0}]", string.Join(", ", personsAge22To28.Select(p => p.Email))); var personsAge22To28Plovdiv = persons.FindPersons(22, 28, "Plovdiv"); Console.WriteLine("Persons of age 22 ... 28 from 'Plovdiv': [{0}]", string.Join(", ", personsAge22To28Plovdiv.Select(p => p.Email))); var isDeleted = persons.DeletePerson("*****@*****.**"); Console.WriteLine("Person 'Pesho' deleted: " + isDeleted); var pesho = persons.FindPerson("*****@*****.**"); Console.WriteLine("Find deleted person: " + (pesho == null ? "null" : "not null")); nonExistingPerson = persons.FindPerson("non-existing person"); Console.WriteLine("Find non-existing person: " + (nonExistingPerson == null ? "null" : "not null")); personsGmail = persons.FindPersons("gmail.com"); Console.WriteLine("Persons @ GMail: [{0}]", string.Join(", ", personsGmail.Select(p => p.Email))); personsPeshoPlovdiv = persons.FindPersons("Pesho", "Plovdiv"); Console.WriteLine("Persons 'Pesho' from 'Plovdiv': [{0}]", string.Join(", ", personsPeshoPlovdiv.Select(p => p.Email))); personsPeshoSofia = persons.FindPersons("Pesho", "Sofia"); Console.WriteLine("Persons 'Pesho' from 'Sofia': [{0}]", string.Join(", ", personsPeshoSofia.Select(p => p.Email))); personsKiroPlovdiv = persons.FindPersons("Kiro", "Plovdiv"); Console.WriteLine("Persons 'Kiro' from 'Plovdiv': [{0}]", string.Join(", ", personsKiroPlovdiv.Select(p => p.Email))); personsAge22To28 = persons.FindPersons(22, 28); Console.WriteLine("Persons of age 22 ... 28: [{0}]", string.Join(", ", personsAge22To28.Select(p => p.Email))); personsAge22To28Plovdiv = persons.FindPersons(22, 28, "Plovdiv"); Console.WriteLine("Persons of age 22 ... 28 from 'Plovdiv': [{0}]", string.Join(", ", personsAge22To28Plovdiv.Select(p => p.Email))); }
private static void Main() { var persons = new PersonCollection(); persons.AddPerson("*****@*****.**", "Pesho", 28, "Plovdiv"); Console.WriteLine("Added a person. Count = " + persons.Count); persons.AddPerson("*****@*****.**", "Pesho2", 222, "Plovdiv222"); Console.WriteLine("Duplicated person. Count = " + persons.Count); persons.AddPerson("*****@*****.**", "Kiril", 22, "Plovdiv"); Console.WriteLine("Added a person. Count = " + persons.Count); persons.AddPerson("*****@*****.**", "Asen", 22, "Sofia"); Console.WriteLine("Added a person. Count = " + persons.Count); var existingPerson = persons.FindPerson("*****@*****.**"); Console.WriteLine("Find existing person: " + existingPerson.Email); var nonExistingPerson = persons.FindPerson("non-existing person"); Console.WriteLine("Find non-existing person: " + (nonExistingPerson == null ? "null" : "not null")); var personsGmail = persons.FindPersons("gmail.com"); Console.WriteLine( "Persons @ GMail: [{0}]", string.Join(", ", personsGmail.Select(p => p.Email))); var personsPeshoPlovdiv = persons.FindPersons("Pesho", "Plovdiv"); Console.WriteLine( "Persons 'Pesho' from 'Plovdiv': [{0}]", string.Join(", ", personsPeshoPlovdiv.Select(p => p.Email))); var personsPeshoSofia = persons.FindPersons("Pesho", "Sofia"); Console.WriteLine( "Persons 'Pesho' from 'Sofia': [{0}]", string.Join(", ", personsPeshoSofia.Select(p => p.Email))); var personsKiroPlovdiv = persons.FindPersons("Kiro", "Plovdiv"); Console.WriteLine( "Persons 'Kiro' from 'Plovdiv': [{0}]", string.Join(", ", personsKiroPlovdiv.Select(p => p.Email))); var personsAge22To28 = persons.FindPersons(22, 28); Console.WriteLine( "Persons of age 22 ... 28: [{0}]", string.Join(", ", personsAge22To28.Select(p => p.Email))); var personsAge22To28Plovdiv = persons.FindPersons(22, 28, "Plovdiv"); Console.WriteLine( "Persons of age 22 ... 28 from 'Plovdiv': [{0}]", string.Join(", ", personsAge22To28Plovdiv.Select(p => p.Email))); var isDeleted = persons.DeletePerson("*****@*****.**"); Console.WriteLine("Person 'Pesho' deleted: " + isDeleted); var pesho = persons.FindPerson("*****@*****.**"); Console.WriteLine("Find deleted person: " + (pesho == null ? "null" : "not null")); nonExistingPerson = persons.FindPerson("non-existing person"); Console.WriteLine("Find non-existing person: " + (nonExistingPerson == null ? "null" : "not null")); personsGmail = persons.FindPersons("gmail.com"); Console.WriteLine( "Persons @ GMail: [{0}]", string.Join(", ", personsGmail.Select(p => p.Email))); personsPeshoPlovdiv = persons.FindPersons("Pesho", "Plovdiv"); Console.WriteLine( "Persons 'Pesho' from 'Plovdiv': [{0}]", string.Join(", ", personsPeshoPlovdiv.Select(p => p.Email))); personsPeshoSofia = persons.FindPersons("Pesho", "Sofia"); Console.WriteLine( "Persons 'Pesho' from 'Sofia': [{0}]", string.Join(", ", personsPeshoSofia.Select(p => p.Email))); personsKiroPlovdiv = persons.FindPersons("Kiro", "Plovdiv"); Console.WriteLine( "Persons 'Kiro' from 'Plovdiv': [{0}]", string.Join(", ", personsKiroPlovdiv.Select(p => p.Email))); personsAge22To28 = persons.FindPersons(22, 28); Console.WriteLine( "Persons of age 22 ... 28: [{0}]", string.Join(", ", personsAge22To28.Select(p => p.Email))); personsAge22To28Plovdiv = persons.FindPersons(22, 28, "Plovdiv"); Console.WriteLine( "Persons of age 22 ... 28 from 'Plovdiv': [{0}]", string.Join(", ", personsAge22To28Plovdiv.Select(p => p.Email))); }