private async Task RefreshStudentsDataGride()
{
var studentViewSource =
(CollectionViewSource)FindResource("studentViewSource");
studentViewSource.Source = await StudentOperations.StudentsToListAsync();
}
private bool DeleteStudent(string pesel)
{
try {
StudentOperations.DeleteStudentWithPesel(pesel);
return(true);
}
catch (Exception) {
return(false);
}
}
private void FormRent_Load(object sender, EventArgs e)
{
rentOpr = new RentOperations();
bookOpr = new BookOperations();
stdOpr = new StudentOperations();
string[] key = { "Book Name", "Author", "Type", "Number" };
cb_c_type.Items.AddRange(key);
cb_r_type.Items.AddRange(key);
}
public Student(long id, string surname, string name, string patronymic, DateTime dob, DateTime enterDate, string groupIndex, string faculty, string specialty, int academicPerformance)
{
Id = id;
Surname = surname;
Name = name;
Patronymic = patronymic;
DateOfBirth = dob;
EnterDate = enterDate;
GroupIndex = groupIndex;
Faculty = faculty;
Specialty = specialty;
AcademicPerformance = academicPerformance;
Age = StudentOperations.GetStudentAge(DateOfBirth);
Group = StudentOperations.GetStudentGroup(Faculty, GroupIndex);
CourseAndSemester = StudentOperations.GetCourseAndSemester(EnterDate);
}
private static void StudentAgeOperation()
{
var maleBirthDate = "17.03.1992";
var femaleBirthDate = "03.11.1993";
Student maleStudent = new Student("Peter", "Ivanov");
maleStudent.AddBirthdayDate(maleBirthDate);
Student femaleStudent = new Student("Stella", "Markova");
femaleStudent.AddBirthdayDate(femaleBirthDate);
var olderStudent = StudentOperations.GetOlderStudent(maleStudent, femaleStudent);
ConsoleWriter.Write($"The older from {maleStudent.FirstName} and {femaleStudent.FirstName} is {olderStudent.FirstName}");
}
private void BTNAdd_Click(object sender, RoutedEventArgs e)
{
if (TXTBPesel.Text.Length < 11)
{
MessageBox.Show("Podaj poprawny PESEL!", "Libary System", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
if (TXTBName.Text == string.Empty)
{
MessageBox.Show("Podaj Imie!", "Libary System", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
if (TXTBSurname.Text == string.Empty)
{
MessageBox.Show("Podaj Nazwisko!", "Libary System", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
if (TXTBClass.Text == string.Empty)
{
MessageBox.Show("Podaj klase do jakiej chodzi uczen!", "Libary System", MessageBoxButton.OK,
MessageBoxImage.Error);
return;
}
var student = new Student(TXTBPesel.Text, TXTBName.Text, TXTBSurname.Text, TXTBClass.Text,
TXTBSecoundName.Text);
try {
StudentOperations.AddStudent(student);
MessageBox.Show("Uczen zostal dodany poprawnie!", "Libary System", MessageBoxButton.OK,
MessageBoxImage.Information);
TXTBPesel.Text = string.Empty;
TXTBName.Text = string.Empty;
TXTBSurname.Text = string.Empty;
TXTBClass.Text = string.Empty;
TXTBSecoundName.Text = string.Empty;
}
catch (Exception exception) {
MessageBox.Show(exception.Message, "Libary System", MessageBoxButton.OK,
MessageBoxImage.Error);
throw exception;
}
}
private void BTNDelete_Click(object sender, RoutedEventArgs e)
{
if (TXTBPesel.Text.Length < 11)
{
MessageBox.Show("Podaj poprawny PESEL!", "Libary System", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
try {
StudentOperations.DeleteStudentWithPesel(TXTBPesel.Text);
MessageBox.Show("Uczen zostal poprawnie usuniety!", "Libary System", MessageBoxButton.OK,
MessageBoxImage.Information);
TXTBPesel.Text = string.Empty;
}
catch (NullReferenceException exception) {
MessageBox.Show(exception.Message, "Libary System", MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (Exception exception) {
MessageBox.Show(exception.Message, "Libary System", MessageBoxButton.OK, MessageBoxImage.Error);
throw new Exception();
}
}
public void AddAndDeleteStudentTest()
{
using (var context = new DbContext()) {
var student = new Student("00000000000", "test", "test", "testclass");
StudentOperations.AddStudent(student);
var studentInDb = context.Students.Find(student.PESEL);
if (studentInDb == null)
{
throw new NullReferenceException("No student in Db");
}
Assert.AreEqual(student.PESEL, studentInDb.PESEL);
Assert.AreEqual(student.Name, studentInDb.Name);
Assert.AreEqual(student.SecondName, studentInDb.SecondName);
Assert.AreEqual(student.Surname, studentInDb.Surname);
Assert.AreEqual(student.Class, studentInDb.Class);
Assert.IsTrue(DeleteStudent(student.PESEL));
}
}
/// <summary>
/// Выполнение операций по рабработе со студентами и группами.
/// </summary>
private void PerformOperations()
{
switch ((Actions)_chosedActions)
{
case Actions.Add:
StudentOperations.AddStudent(_inputStudentData, GroupOperations.GetFoundedGroup());
isAbleToBack = true;
break;
case Actions.Print:
StudentOperations.PrintStudents(GroupOperations.GetFoundedGroup());
isAbleToBack = true;
break;
case Actions.Remove:
StudentOperations.RemoveStudent(_singleInput, GroupOperations.GetFoundedGroup());
isAbleToBack = true;
break;
case Actions.Sort:
StudentOperations.SortStudents(GroupOperations.GetFoundedGroup());
isAbleToBack = true;
break;
case Actions.Find:
Console.WriteLine("Не работает такое!");
isAbleToBack = true;
break;
case Actions.Quit:
_menu.CallMenu();
break;
default:
Console.WriteLine("Опять ты брешишь...");
isAbleToBack = false;
break;
}
}
public StudentsController(StudentManagement context)
{
studentOperations = new StudentOperations(context);
}
public ActionResult StudentGrades(int courseId, int userId)
{
var course = StudentOperations.GetStudentCourse(userId, courseId);
return(View(course));
}
