static void Main()
{
Student a = new Student("AAA", "BBB", "CCC", 322, "aaaa bbb", "12345678", "*****@*****.**",
"courseAAAA", SpecialtyEnum.aaaSp, UniversityEnum.aaUn, FacultyEnum.cccFac);
Student b = new Student("ZZZ", "BBB", "CCC", 321, "aaaa bbb", "12345678", "*****@*****.**",
"courseAAAA", SpecialtyEnum.aaaSp, UniversityEnum.aaUn, FacultyEnum.cccFac);
Student c = new Student("AAA", "BBB", "CCC", 321, "aaaa bbb", "12345678", "*****@*****.**",
"courseAAAA", SpecialtyEnum.aaaSp, UniversityEnum.aaUn, FacultyEnum.cccFac);
Console.WriteLine(a.ToString());
Console.WriteLine();
Console.WriteLine(b.ToString());
Console.WriteLine();
Console.WriteLine(c.ToString());
Console.WriteLine("student a is student b:{0}",a.Equals(b));
Console.WriteLine("student a is student c:{0}", a.Equals(c));
Console.WriteLine("student a is student c:{0}", a==c);
Console.WriteLine("student a is not student c:{0}", a != c);
Console.WriteLine("student a is not student b:{0}", a != b);
Console.WriteLine("Student not overriden hash code:{0} {1} {2}",a.FirstName.GetHashCode(),a.MiddleName.GetHashCode(),a.LastName.GetHashCode());
Console.WriteLine("Student a overriden hash code:{0}",a.GetHashCode());
var d = a.Clone();
Console.WriteLine();
Console.WriteLine("Cloned student a:");
Console.WriteLine(d.ToString());
var students = new Student[] { c, b, a }.OrderBy(x => x).ToArray();
foreach (var st in students)
{
Console.WriteLine(st.FirstName +" " + st.MiddleName+" "+st.LastName+" "+st.SSN);
}
}
public static void Main()
{
Student vankata = new Student("Ivan", "Ivanov", "Ivanov", "123456789", "Grad Sofia", "0888123456", 3, UniversityEnum.UNSS, FacultyEnum.Law, SpecialtyEnum.PublicLaw);
Student cloningOfVankata = (Student)vankata.Clone();
Student bugCloningOfVankata = new Student("Ivan", "Ivanov", "Ivanov", "123456798", "Grad Sofia", "0888123456", 3, UniversityEnum.UNSS, FacultyEnum.Law, SpecialtyEnum.PublicLaw);
Console.WriteLine(vankata.ToString());
Console.WriteLine(vankata.GetHashCode());
Console.WriteLine(vankata.Equals(cloningOfVankata)); // return true
Console.WriteLine(vankata == bugCloningOfVankata); // return false
Console.WriteLine(vankata != cloningOfVankata); // return false
Console.WriteLine(vankata.CompareTo(bugCloningOfVankata)); // returns -1
}
static void Main()
{
//01
Student st1 = new Student("Ivan", "Petkov", "Ivanov", "0123456789");
Student st2 = new Student("Petkan", "Petkov", "Slivanov", "9874561230");
Student st3 = new Student("Mariq", "Marova", "Mareva", "1230456789");
Student st4 = new Student("Mariq", "Marova", "Mareva", "0230456789");
Console.WriteLine("This is 01 exercise:");
Console.WriteLine(st1.ToString());
Console.WriteLine(st2.ToString());
Console.WriteLine("Are those two Equal ?");
Console.WriteLine(Equals(st1,st2));
Console.WriteLine();
//02
Console.WriteLine("This is 02 exercise:");
Student cloneSt1 = st1.Clone();
Console.WriteLine("This is the clone of st1 Say Hi :");
Console.WriteLine(cloneSt1.ToString());
Console.Write("Are they really identical ? --> {0}",Equals(st1,cloneSt1));
cloneSt1.FirstName = "Pencho";
Console.WriteLine();
Console.WriteLine("After change first name ? -> {0}",Equals(st1,cloneSt1));
Console.WriteLine();
//03
Console.WriteLine("This is 03 exercise:");
List<Student> studentList = new List<Student>();
studentList.Add(st1);
studentList.Add(st2);
studentList.Add(st3);
studentList.Add(st4);
Console.WriteLine("Before Sorting");
foreach (var student in studentList)
{
Console.WriteLine(student.ToString());
}
studentList.Sort();
Console.WriteLine("And this is after ");
foreach (var student in studentList)
{
Console.WriteLine(student.ToString());
}
//
}
static void Main(string[] args)
{
//test
Student student1 = new Student(
"Pesho", "Ivanov", "Peshev", "A11-11-1111", 1, Enums.Univercity.Cambridge,
Enums.Specialty.Humanities, Enums.Faculty.History);
Student student2 = new Student(
"Gosho", "Ivanov", "Goshev", "111-22-1111", 1, Enums.Univercity.Oxford,
Enums.Specialty.Social, Enums.Faculty.Law);
//print students
Console.WriteLine(student1.ToString());
Console.WriteLine(student2.ToString());
//compare students
if (student1.CompareTo(student2)<0)
{
Console.WriteLine("student1 is before student2!" + "\n");
}
if (student1.CompareTo(student2) > 0)
{
Console.WriteLine("student1 is after student2!" + "\n");
}
if (student1.CompareTo(student2) == 0)
{
Console.WriteLine("student1 is after student2!" + "\n");
}
//clone Student1 and print it
Student student3 = student1.Clone();
Console.WriteLine(student3);
//check if students are equal
if (student1 == student2)
{
Console.WriteLine("student1 is equal to student2!");
}
else if (student1 != student2)
{
Console.WriteLine("student1 is NOT equal to student2!");
}
}
static void Main(string[] args)
{
Student a = new Student("lala", "lol", "rofl", "hladilnika", 666, 088811111, "*****@*****.**",
"Hardware manufacturing", Specialty.KST, University.FreeUniversity, Faculty.Technical);
Student b = new Student("lala", "lol", "rofl", "hladilnika", 666, 088811111, "*****@*****.**",
"Hardware manufacturing", Specialty.KST, University.FreeUniversity, Faculty.Technical);
Console.WriteLine(a.ToString());
Console.WriteLine(b.ToString());
if (a == b)
{
Console.WriteLine("a == b");
}
if (a.Equals(b))
{
Console.WriteLine("Equals ");
}
if (a != b)
{
Console.WriteLine("a and b are not equal");
}
Console.WriteLine(a.GetHashCode());
Console.WriteLine(b.GetHashCode());
Student s = new Student("lala1", "lol", "rofl", "hladilnika", 666, 088811111, "*****@*****.**",
"Hardware manufacturing", Specialty.KST, University.FreeUniversity, Faculty.Technical);
Console.WriteLine(s.GetHashCode());
if (a != s)
{
Console.WriteLine("a and c are not equal");
}
}
private void textBoxFIO_TextChanged(object sender, EventArgs e)
{
student1.FIO = textBoxFIO.Text; //сохранить ФИО
textBoxStudentInfo.Text = student1.ToString(); //вывести на экран
}
public static void Main()
{
Student a = new Student(
"AAA",
"BBB",
"CCC",
322,
"aaaa bbb",
"12345678",
"*****@*****.**",
"courseAAAA",
SpecialtyEnum.aaaSp,
UniversityEnum.aaUn,
FacultyEnum.cccFac);
Student b = new Student(
"ZZZ",
"BBB",
"CCC",
321,
"aaaa bbb",
"12345678",
"*****@*****.**",
"courseAAAA",
SpecialtyEnum.aaaSp,
UniversityEnum.aaUn,
FacultyEnum.cccFac);
Student c = new Student(
"AAA",
"BBB",
"CCC",
321,
"aaaa bbb",
"12345678",
"*****@*****.**",
"courseAAAA",
SpecialtyEnum.aaaSp,
UniversityEnum.aaUn,
FacultyEnum.cccFac);
Console.WriteLine(a.ToString());
Console.WriteLine();
Console.WriteLine(b.ToString());
Console.WriteLine();
Console.WriteLine(c.ToString());
Console.WriteLine("student a is student b:{0}", a.Equals(b));
Console.WriteLine("student a is student c:{0}", a.Equals(c));
Console.WriteLine("student a is student c:{0}", a == c);
Console.WriteLine("student a is not student c:{0}", a != c);
Console.WriteLine("student a is not student b:{0}", a != b);
Console.WriteLine("Student not overriden hash code:{0} {1} {2}", a.FirstName.GetHashCode(), a.MiddleName.GetHashCode(), a.LastName.GetHashCode());
Console.WriteLine("Student a overriden hash code:{0}", a.GetHashCode());
var d = a.Clone();
Console.WriteLine();
Console.WriteLine("Cloned student a:");
Console.WriteLine(d.ToString());
var students = new Student[] { c, b, a }.OrderBy(x => x).ToArray();
foreach (var st in students)
{
Console.WriteLine(st.FirstName + " " + st.MiddleName + " " + st.LastName + " " + st.SSN);
}
}
public void Display(Student obj) => Console.WriteLine(obj.ToString());
private void textBoxFIO_TextChanged(object sender, EventArgs e)
{
student1.FIO = textBoxFIO.Text; //Сохранить фио
textBoxStudentInfo.Text = student1.ToString();
}
