public static void Main(string[] args)
{
var student1 = new StudentModel("Radka Goshova Toshova", "Kaspichan", "0885044568", "*****@*****.**", "amthdunnowhut", 2, UniversityType.SofiaUniversity, FacultyType.Mathematics, SpecialtyType.AppliedMathematics);
var student2 = new StudentModel("Pesho Goranov Todorov", "Zli Dol", "0885044568", "*****@*****.**", "smthdunnowhut", 2, UniversityType.UNSS, FacultyType.Economics, SpecialtyType.MicroEconomics);
var student3 = new StudentModel("Stamat Gospodinov Mitev", "Zverino", "0885044338", "*****@*****.**", "smthdunnowhut", 2, UniversityType.TUSofia, FacultyType.IT, SpecialtyType.JavaProgrammer);
var student4 = new StudentModel("Kostadinka Peeva Draganova", "Seslavci", "0885033568", "*****@*****.**", "amthdunnowhut", 2, UniversityType.NBU, FacultyType.Law, SpecialtyType.PublicLaw);
var student5 = new StudentModel("Pesho Goshov Toshov", "Vyrshec", "0885055568", "*****@*****.**", "amthdunnowhut", 2, UniversityType.SofiaUniversity, FacultyType.Literature, SpecialtyType.EnglishLiterature);
var student6 = new StudentModel("Conka Miteva Spasova", "Dupnica", "0887944538", "*****@*****.**", "amthdunnowhut", 2, UniversityType.TUSofia, FacultyType.IT, SpecialtyType.CSharpProgrammer);
Console.WriteLine("**********TASK1**********\n");
Console.WriteLine("---Override GetHashCode()---\n");
Console.WriteLine("Student's Name: " + student1.WholeName + " HashCode: " + student1.GetHashCode());
Console.WriteLine("Student's Name: " + student4.WholeName + " HashCode: " + student4.GetHashCode());
Console.WriteLine("\n---Override Equals()---\n");
Console.WriteLine("Is " + student1.WholeName + " Equal to " + student2.WholeName + " ?");
Console.WriteLine(student1.Equals(student2));
Console.WriteLine("Is " + student5.WholeName + " Equal to " + student6.WholeName + " ?");
Console.WriteLine(student5.Equals(student6));
Console.WriteLine("\n---Override == operator---\n");
Console.WriteLine("Is " + student1.WholeName + " == " + student2.WholeName + " ?");
Console.WriteLine(student1 == student2);
Console.WriteLine("Is " + student3.WholeName + " == " + student4.WholeName + " ?");
Console.WriteLine(student3 == student4);
Console.WriteLine("Is " + student4.WholeName + " == " + student5.WholeName + " ?");
Console.WriteLine(student4 == student5);
Console.WriteLine("\n---Override != operator---\n");
Console.WriteLine("Is " + student6.WholeName + " != " + student2.WholeName + " ?");
Console.WriteLine(student6 != student2);
Console.WriteLine("Is " + student3.WholeName + " != " + student5.WholeName + " ?");
Console.WriteLine(student3 != student5);
Console.WriteLine("\n**********TASK2**********\n");
Console.WriteLine("---Add implementations of the ICloneable interface---\n");
var student7 = (StudentModel)student6.Clone();
Console.WriteLine("Cloned Student: ");
Console.WriteLine(student7.ToString());
Console.WriteLine(new string('-', 30));
Console.WriteLine("Is " + student7.WholeName + " == " + student6.WholeName + " ?");
Console.WriteLine(student7 == student6);
Console.WriteLine(new string('-', 30));
Console.WriteLine("Is " + student7.WholeName + " reference equals to " + student6.WholeName + " ?");
Console.WriteLine(ReferenceEquals(student7, student6)); // should return false if the clone is working OK
Console.WriteLine("\n**********TASK3**********");
Console.WriteLine("Compare students by names (as first criteria, in lexicographic order) and by social security number (as second criteria, in increasing order)\n");
var students = new StudentModel[] { student6, student5, student4, student3, student2, student1 }.OrderBy(x => x).ToArray();
foreach (var item in students)
{
Console.WriteLine(item);
Console.WriteLine(new string('-', 30));
}
}
public async Task <StudentModel> CreateStudent(IGroupRepository groupRepository)
{
var groups = await groupRepository.ToListAsync();
StudentModel model = new StudentModel {
Groups = groups
};
return(model.Clone() as StudentModel);
}
public StudentViewModel(ObservableCollection <StudentModel> students, bool isNewStudent, StudentModel student)
{
this.students = students;
IsNewStudent = isNewStudent;
SaveCommand = new Command(arg => SaveMethod());
if (student != null)
{
Student = (StudentModel)student.Clone();
}
else
{
Student = new StudentModel();
}
}
public async Task <StudentModel> GetEditStudent(IGroupRepository groupRepository, int?id)
{
if (id == null)
{
return(null);
}
var student = await AllItems.Include(g => g.Group)
.Include(m => m.Marks).FirstOrDefaultAsync(z => z.Id == id);
if (student == null)
{
return(null);
}
StudentModel model = new StudentModel
{
Id = student.Id, FirstName = student.FirstName, LastName = student.LastName,
Group = student.Group, Groups = await groupRepository.ToListAsync()
};
return(model.Clone() as StudentModel);
}
