static void Main(string[] args)
{
StudentCollection stud_ob1 = new StudentCollection();
StudentCollection stud_ob2 = new StudentCollection();
Journal ob1 = new Journal();
Journal ob2 = new Journal();
stud_ob1.StudentCountChanged += ob1.Stud_StudentCountChanged;
stud_ob1.StudentReferenceChanged += ob1.Stud_StudentReferenceChanged;
stud_ob1.StudentCountChanged += ob2.Stud_StudentCountChanged;
stud_ob1.StudentReferenceChanged += ob2.Stud_StudentReferenceChanged;
stud_ob2.StudentCountChanged += ob2.Stud_StudentCountChanged;
stud_ob2.StudentReferenceChanged += ob2.Stud_StudentReferenceChanged;
Student stud1 = new Student();
stud1._DateStudent = new Person("CCCC", "uuu", new DateTime(1997, 5, 21));
stud1._Education = Education.SecondEducation;
stud1._NamberGrup = 402;
Examp Ex1 = new Examp("Matan", 3, new DateTime(2017, 12, 11));
Examp Ex2 = new Examp("Programing", 5, new DateTime(2017, 12, 24));
Test Ts1 = new Test("DiscritLogic", true);
Test Ts2 = new Test("MatLogic", true);
Test Ts3 = new Test("Algebra", false);
stud1._InformatoinExamp.Add(Ex1);
stud1._InformatoinExamp.Add(Ex2);
stud1._InformationTest.Add(Ts1);
stud1._InformationTest.Add(Ts2);
stud1._InformationTest.Add(Ts3);
stud_ob1.AddStudent(stud1);
stud_ob1.AddDefault(10);
stud_ob1.Remove(1);
stud_ob1.Remove(3);
stud_ob1[1] = stud1;
stud1 = new Student();
stud1._DateStudent = new Person("CCCC", "uuu", new DateTime(1997, 5, 21));
stud1._Education = Education.SecondEducation;
stud1._NamberGrup = 402;
Ex1 = new Examp("Matan", 3, new DateTime(2017, 12, 11));
Ex2 = new Examp("Programing", 5, new DateTime(2017, 12, 24));
Ts1 = new Test("DiscritLogic", true);
Ts2 = new Test("MatLogic", true);
Ts3 = new Test("Algebra", false);
stud1._InformatoinExamp.Add(Ex1);
stud1._InformatoinExamp.Add(Ex2);
stud1._InformationTest.Add(Ts1);
stud1._InformationTest.Add(Ts2);
stud1._InformationTest.Add(Ts3);
stud_ob2.AddStudent(stud1);
stud_ob2.AddDefault(7);
stud_ob2.Remove(2);
stud_ob2.Remove(5);
stud_ob2[2] = stud1;
Console.WriteLine("----------------------------------1");
Console.WriteLine(ob1.ToString());
Console.WriteLine("----------------------------------2");
Console.WriteLine(ob2.ToString());
Console.ReadLine();
}
