public void CancelChanges()
{
if (IsNew)
{
Code = 0;
Title = null;
Teacher = null;
DaysOfWeek = 0;
StartDate = new DateTime(0001, 01, 01);
FinishDate = new DateTime(0001, 01, 01);
RaisePropertyChanged(nameof(Course));
}
else
{
var change = (from c in App.Model.ChangeTracker.Entries <Course>()
where c.Entity == Course
select c).FirstOrDefault();
if (change != null)
{
change.Reload();
RaisePropertyChanged(nameof(Title));
RaisePropertyChanged(nameof(Teacher));
RaisePropertyChanged(nameof(DaysOfWeek));
RaisePropertyChanged(nameof(StartDate));
RaisePropertyChanged(nameof(FinishDate));
RaisePropertyChanged(nameof(StartTime));
RaisePropertyChanged(nameof(EndTime));
Stud.RefreshFromModel(Course.Student);
Students.RefreshFromModel(Course.Student);
NonStudents.RefreshFromModel(AllStudents.Except(Students));
}
}
}
public void RegisterStudent()
{
Console.WriteLine("Registering of a new student");
Console.Write("Type his/her name : ");
string name = Console.ReadLine();
Console.Write("Type his/her adress : ");
string adress = Console.ReadLine();
Console.Write("Type his/her phone number : ");
string phoneNumber = Console.ReadLine();
Console.Write("Type his/her email : ");
string email = Console.ReadLine();
Console.Write("Type his/her password : "******"Type the name of his/her branch : ");
string branchName = Console.ReadLine();
Console.Write("Type the number of payments : ");
int nbrPayment = Convert.ToInt32(Console.ReadLine());
int index = Branches.IndexOfKey(branchName);
Branche branche = Branches.ElementAt(index).Value;
Student student = new Student(name, adress, phoneNumber, email, password, branche, nbrPayment, 0, 0, 0, AllCourses[index], AllCourses[index].Count);
AllStudents.Add(student);
}
/// <summary>
/// Displays student by searched Id.
/// </summary>
/// <param name="id"></param>
public void DisplayStudentById(int id)
{
AllUsers.Clear();
foreach (Student p in AllStudents.ToList())
{
if (p.StudentId == id)
{
AllUsers.Add(p);
}
}
}
/// <summary>
/// We get the picked student and sends it to be deleted from DB
/// </summary>
/// <param name="student"></param>
public void DeleteStudent(Student student)
{
ApiHelper.Instance.DeleteStudent(student.StudentId);
foreach (Student s in AllStudents.ToList())
{
if (s.StudentId == student.StudentId)
{
AllStudents.Remove(s);
AllUsers.Remove(s);
}
}
}
public List <Student> Display(List <DataStudent> concat)
{
List <Student> finalList = new List <Student>();
foreach (DataStudent s in concat)
{
finalList.Add((Student)users[s.username]);
}
AllStudents.Add(Student_to_match);
return(finalList);
}
private List <ReportStudent> GetPreparedStudent(IEnumerable <JHStudentRecord> students)
{
List <ReportStudent> result = new List <ReportStudent>();
foreach (JHStudentRecord each in students)
{
if (AllStudents.ContainsKey(each.ID))
{
result.Add(AllStudents[each.ID]);
}
}
return(result);
}
public List <Student> MatchStudents()
{
foreach (DataStudent student in AllStudents)
{
student.totalDistance += CalculateDistance(Student_to_match, student);
}
AllStudents.Sort((x, y) => x.totalDistance.CompareTo(y.totalDistance));
List <DataStudent> concat = new List <DataStudent>();
for (int i = 0; i < 5; i++)
{
concat.Add(AllStudents[i]);
}
return(Display(concat));
}
public void RemoveStudent()
{
Console.WriteLine("Deleting a student");
Console.Write("Type his/her name : ");
string name = Console.ReadLine();
foreach (Student student in AllStudents)
{
if (student.Name == name)
{
AllStudents.Remove(student);
Console.WriteLine($"{student.Name} has been removed");
break;
}
}
}
private void RemoveRecord()
{
if (MessageBox.Show("Are sure to delete this student ? ", "Confirm", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.No)
{
return;
}
SchoolObjContext context = new SchoolObjContext();
dynamic item = CurrentItem;
EntityDatabase.DomainClasses.Student SelectedStudent = CurrentItem.Student;
EntityDatabase.DomainClasses.Student obj = context.Students.Where(s => s.StudentId == SelectedStudent.StudentId).FirstOrDefault();
if (obj == null)
{
return;
}
context.Students.Remove(obj);
context.SaveChanges();
AllStudents.Remove(CurrentItem);
}
public IActionResult GetAllStudents()
{
List <Project> projects = _projectService.GetAll();
List <ProjectViewModel> projectModel = new List <ProjectViewModel>();
foreach (var project in projects)
{
projectModel.Add(new ProjectViewModel()
{
Id = project.Id,
Title = project.Title,
EstimatedTime = project.EstimatedTime,
TimeSpent = project.TimeSpent,
StudentId = project.StudentId
});
}
List <Student> students = _studentService.GetAll();
List <StudentViewModel> all = new List <StudentViewModel>();
foreach (var student in students)
{
all.Add(new StudentViewModel()
{
Id = student.Id,
FirstName = student.FirstName,
LastName = student.LastName,
Age = student.Age,
Academy = student.Academy,
Projects = projectModel
});
}
AllStudents model = new AllStudents()
{
All_Students = all
};
return(View(model));
}
public Student()
{
AllStudents.Add(this);
}
private void button2_Click(object sender, EventArgs e)
{
List <Tuple <string, string, string, string> > list = new List <Tuple <string, string, string, string> >();
for (int i = 0; i < studAll.Count; i++)
{
if (studAll[i].Item3.Contains("*Тест не пройден*"))
{
continue;
}
string name = studAll[i].Item2;
string[] roles = studAll[i].Item3.Split(new char[] { ',' });
list.Add(new Tuple <string, string, string, string>(name, roles[0], roles[1], roles[2]));
}
if (list.Count < 3)
{
while (NewTeam.Items.Count != 0)
{
NewTeam.SelectedIndex = 0;
ToLeft_Click(sender, e);
}
for (int i = 0; i < 3 && i < AllStudents.Items.Count; i++)
{
AllStudents.SelectedIndex = 0;
ToRight_Click(sender, e);
if (i == 0)
{
Leader.SelectedIndex = 0;
}
}
buildRecommend();
return;
}
List <Tuple <string, string, string, string> > first = _getFirst(list);
if (first.Count == 0)
{
while (NewTeam.Items.Count != 0)
{
NewTeam.SelectedIndex = 0;
ToLeft_Click(sender, e);
}
for (int i = 0; i < 3 && i < AllStudents.Items.Count; i++)
{
AllStudents.SelectedIndex = 0;
ToRight_Click(sender, e);
if (i == 0)
{
Leader.SelectedIndex = 0;
}
}
buildRecommend();
return;
}
bool isFormed = false;
List <string> names = new List <string>();
for (int i = 0; i < first.Count; i++)
{
if (isFormed)
{
break;
}
List <Tuple <string, string, string, string> > second = _getSecond(list, first[i]);
for (int j = 0; j < second.Count; j++)
{
if (isFormed)
{
break;
}
List <Tuple <string, string, string, string> > third = _getSecond(list, second[j]);
for (int k = 0; k < third.Count; k++)
{
if (first[i].Item2 == third[k].Item2 && first[i].Item3 == third[k].Item3 && first[i].Item4 == third[k].Item4)
{
continue;
}
names.Add(first[i].Item1);
names.Add(second[j].Item1);
names.Add(third[k].Item1);
isFormed = true;
break;
}
}
}
while (NewTeam.Items.Count != 0)
{
NewTeam.SelectedIndex = 0;
ToLeft_Click(sender, e);
}
if (names.Count == 3)
{
for (int i = 0; i < names.Count; i++)
{
int indx = AllStudents.FindString(names[i]);
AllStudents.SelectedIndex = indx;
ToRight_Click(sender, e);
if (i == 0)
{
Leader.SelectedIndex = 0;
}
}
}
buildRecommend();
}
public MainViewModel(INavigationService navigation = null)
{
_navSvc = navigation;
Students = new ObservableCollection <Student>(AllStudents.GetAllStudents());
Debug.WriteLine("Exec view");
}
/// <summary>
/// 获取正在参与学习的学生
/// </summary>
/// <returns></returns>
public ApiModels.Student GetStudyStudent(long studentId)
{
return(AllStudents.Where(m => m.id == studentId).FirstOrDefault());
}
/// <summary>
/// 获取正在参与学习的学生列表
/// </summary>
/// <returns></returns>
public List <ApiModels.Student> GetStudyStudents()
{
return(AllStudents.Where(m => StudentIds.Any(c => m.id == c)).ToList());
}
public MainPageViewModel(INavigationService navigationService)
{
Students = new ObservableCollection <Student>(AllStudents.GetAllStudents());
_navigationService = navigationService;
}
