public Student(Person personData, Education education, int groupNumber)
: base(personData?.FirstName, personData?.LastName, personData?.Birthday ?? DateTime.MinValue)
{
Education = education;
GroupNumber = groupNumber;
}
static void Main()
{
var person1 = new Person("Dzmitry", "Paulouski", new DateTime(1994, 3, 1));
var person2 = person1.DeepCopy() as Person;
Console.WriteLine($"Person 1:\n{person1}\nHashcode: {person1.GetHashCode()}");
Console.WriteLine();
Console.WriteLine($"Person 2:\n{person2}\nHashcode: {person2?.GetHashCode()}");
Console.WriteLine();
Console.WriteLine($"Is references equals: {ReferenceEquals(person1, person2)}");
Console.WriteLine($"Is equals: {person1.Equals(person2)}");
var student = new Student(
person1,
Education.Specialist,
500);
student.AddExams(
new Exam { Date = DateTime.Now, DisciplineName = "Math", Mark = 3 },
new Exam { Date = DateTime.Parse("01.12.2015"), DisciplineName = "English", Mark = 9 });
student.AddTests(
new Test {DisciplineName = "Math", IsPassed = true},
new Test {DisciplineName = "English", IsPassed = true});
Console.WriteLine();
Console.WriteLine(student);
Console.WriteLine();
var studentCopy = student.DeepCopy();
student.FirstName = "Dmitry";
Console.WriteLine();
Console.WriteLine((Student)studentCopy);
try
{
student.GroupNumber = 9999;
}
catch (ArgumentOutOfRangeException ex)
{
Console.WriteLine(ex.Message);
}
Console.WriteLine();
foreach (var item in student.GetExamsAndTestsEnumerator())
{
Console.WriteLine(item);
}
Console.WriteLine();
Console.WriteLine("Exams with mark more than 3:");
foreach (var item in student.GetExamWithMarkMoreThan(3))
{
Console.WriteLine(item);
}
}
private bool PersonEquals(Person person)
=> Birthday == person.Birthday &&
FirstName.Equals(person.FirstName, StringComparison.InvariantCultureIgnoreCase) &&
LastName.Equals(person.LastName, StringComparison.InvariantCultureIgnoreCase);
