private void Main_Load(object sender, EventArgs e)
{
Student stu1 = new Student("Kai Zhou", Gender.male, 26);
Student stu2 = new Student("Shiyang Liu", Gender.femal, 25);
Student stu3 = new Student("Yaqiao Liu", Gender.femal, 25);
Students stuList = new Students();
stuList.Add(stu1);
stuList.Add(stu2);
stuList.Add(stu3);
bindingSourceStudents.DataSource = stuList;
bindingSourceStudents.ResetBindings(false);
}
static void Main()
{
Students students = new Students();
students.Add(new Student() { Roll = 10, Name = "Raj" });
students.Add(new Student() { Roll = 20, Name = "Man" });
Student search = new Student() { Roll = 10, Name = "Raj" };
Console.WriteLine(students.Contains(search,new StudentCompareByRoll()));
students.Remove(search);
foreach (var t in students)
{
Console.WriteLine(t.Roll + " " + t.Name);
}
}
public void AddStudent(Student student)
{
if (string.IsNullOrEmpty(student.Name))
{
throw new ArgumentException("A Name is required to add a student to a gradebook.");
}
Students.Add(student);
}
public void Add(Student student)
{
if (!Students.Contains(student))
{
Students.Add(student);
DataService.InsertNewStudent(student);
}
}
public void AddToGroup(Student student)
{
Students.Add(student);
foreach (Student s in Students)
{
Console.WriteLine(student.FirstName + " " + student.LastName + " " + student.PersonalCode);
}
}
public void AddStudent(Student student)
{
if (!Students.Contains(student))
{
Students.Add(student);
student.setId(this.ShortName + $"{_studentId++:0000}");
}
}
public void AddNewStudent(Student newStudent)
{
if (newStudent == null)
{
throw new ArgumentException("Student cannot be empty", nameof(newStudent));
}
Students.Add(newStudent);
}
public void AddStudent(string name)
{
Students.Add(new Student()
{
Name = name, Tests = new List <Test>()
});
///I want to notify that a user was added
OnProcessCompleted(EventArgs.Empty);
}
private void AddStudentClick()
{
if (Students.Count != 0)
{
var newStudent = new Student(_index++, "LastName", "FirstName", 16, "");
_repo.AddStudent(newStudent);
Students.Add(new StudentsViewModel(newStudent));
}
}
/// <summary>
/// 在班级中增加学生
/// </summary>
/// <param name="pobj">学生对象</param>
/// <return>增加成功，则返回ture；不成功，返回false，说明此ID已存在</return>
internal bool AddStudent(Student pobj)
{
if (FindStudentByID(pobj.ID) == null)//此ID号不存在
{
Students.Add(pobj);
return(true);
}
return(false);
}
public void AddStudent(Student student)
{
// student.Name == null || ""
if (string.IsNullOrEmpty(student.Name))
{
throw new ArgumentException("A name is required to add a Student to the List");
}
Students.Add(student);
}
private void InitCommands()
{
AddNewStudent = new RelayCommand(
canExecute: () => true,
execute: () => Students.Add(new Student("First", "Last", "000000000")));
ClearStudents = new RelayCommand(
canExecute: () => 0 < Students.Count,
execute: () => Students.Clear());
DeleteSelectedStudent = new RelayCommand(
canExecute: () => SelectedStudent != null,
execute: () =>
{
if (SelectedStudent != null)
{
Students.Remove(SelectedStudent);
}
});
ReadFromFile = new RelayCommand(
canExecute: () => true,
execute: () =>
{
var openDialog = new OpenFileDialog();
var result = openDialog.ShowDialog();
if (result == true)
{
//Paramater is not used so pass in null
if (ClearStudents.CanExecute(null))
{
ClearStudents.Execute(null);
}
var students = FileIo.ReadStudentsFromCsv(openDialog.FileName);
foreach (var s in students)
{
Students.Add(s);
}
}
});
SaveToFile = new RelayCommand(
canExecute: () => 0 < Students.Count,
execute: () =>
{
var saveDialog = new SaveFileDialog();
var result = saveDialog.ShowDialog();
if (result == true)
{
FileIo.WriteStudentsToCsv(Students, saveDialog.FileName);
}
});
}
public void CreateStudent(string firstName, string lastName, string birthday, List <string> classes)
{
Student student = new Student(lastName, firstName, DateTime.Parse(birthday));
Students.Add(student);
foreach (var item in classes)
{
GetClass(item).AddStudent(student);
}
}
private void AddStudent()
{
var newStudent = new Student {
Name = "Viktor", Birthday = DateTime.Now
};
Students.Add(newStudent);
_repository.Add(newStudent);
_repository.Commit();
}
public static bool AddStudent(Student aStudent)
{
var success = false;
aStudent.ID = Guid.NewGuid();
Students.Add(aStudent.ID, aStudent);
StudentsByDni.Add(aStudent.DNI, aStudent);
success = true;
return(success);
}
private void ReloadStudents()
{
Students.Clear();
var students = _studentsXmlProvider.GetAll();
foreach (var student in students)
{
Students.Add(student);
}
}
private Student NewStudent()
{
Student student = new Student
{
StudentIndex = Students.Count + 1
};
Students.Add(student);
return(student);
}
public async void PopulateStudentRoster()
{
List <Student> students = await App.DB.ShowStudents();
Students.Clear();
foreach (Student student in students)
{
Students.Add(student);
}
}
private void AddStudent()
{
Student NewStudent = new Student
{
name = name,
zachet = zachet,
};
Students.Add(NewStudent);
}
public void AddStudent(params Student[] students)
{
foreach (Student student in students)
{
if (!Students.Contains(student))
{
Students.Add(student);
}
}
}
async Task ExecuteLoadStudentsCommand()
{
Students.Clear();
var students = await App.DB.ShowStudents();
foreach (var student in students)
{
Students.Add(student);
}
}
public Repository(DbContextOptions <Repository> options) : base(options)
{
if (Database.EnsureCreated())
{
Students.Add(new StudentEntity {
LogId = "1234qwer"
});
SaveChanges();
}
}
private void GetStudentList()
{
Students.Clear();
SelectedStudent = null;
foreach (var student in context.GetStudents())
{
Students.Add(student);
}
}
private async Task AddStudents()
{
var viewModel = new StudentDetailViewModel(new StudentTableViewModel(), _studentStore, _pageService);
viewModel.StudentAdded += (source, student) =>
{
Students.Add(new StudentTableViewModel(student));
};
await _pageService.PushModalAsync(new StudentDetailPage(viewModel));
}
public void AddStudent(Student student)
{
if (VerifyStudent(student))
{
Students.Add(student);
}
else
{
throw new ArgumentException($"Wrong student parameters.");
}
}
public void EnrollSchool(Student student)
{
if (IsStudentEnrolled(student.StudentId))
{
throw new Exception();
}
else
{
Students.Add(student);
}
}
public void AddStudentToGroup(Student student)
{
if (Capacity > Students.Count)
{
Students.Add(student);
}
else
{
throw new InvalidCapacityException("Imposible add student, capacity overflow");
}
}
public Student AddStudent(string name)
{
var student = new Student()
{
Id = Guid.NewGuid().ToString(), Name = name
};
Students.Add(student);
return(student);
}
void LogStudent(string data)
{
string UID = data;
string matric;
matric = TableQuery(data);
mainWindow.AddMatricToListBox(matric);
Students.Add(new Student(matric, UID));
}
//Students Class Extens List<Student>
static void Main()
{
#region Students List<Student>
Students stud = new Students();
stud.Add(new Student {
RollNo = 1, Name = "Roshan", Subject1 = 80, Subject2 = 75
});
stud.Add(new Student {
RollNo = 2, Name = "Palak", Subject1 = 70, Subject2 = 67
});
stud.Add(new Student {
RollNo = 3, Name = "Piyu", Subject1 = 85, Subject2 = 56
});
stud.Add(new Student {
RollNo = 4, Name = "Shlok", Subject1 = 84, Subject2 = 73
});
stud.Add(new Student {
RollNo = 5, Name = "Pratiksha", Subject1 = 60, Subject2 = 59
});
Console.WriteLine();
foreach (Student aStudent in stud)
{
aStudent.Display();
Console.WriteLine();
}
stud.RemoveAt(4);
foreach (Student aStudent in stud)
{
aStudent.Display();
Console.WriteLine();
}
#endregion
Console.ReadLine();
}
public void Fetch(string filepath1, string filepath2, string filepath3)
{
FetchStudent(filepath1);
FetchCourse(filepath2);
FetchStudentCourse(filepath3);
foreach (string line in StudentList)
{
if (line == StudentList[0])
{
continue;
}
else
{
string[] properties = line.Split(',');
Students.Add(new Student {
StudentID = Int32.Parse(properties[0]), StudentName = properties[1], StudentAddress = properties[2], PhoneNumber = properties[3]
});
}
}
foreach (string line in CourseList)
{
if (line == CourseList[0])
{
continue;
}
else
{
string[] properties = line.Split(',');
Courses.Add(new Course {
CourseID = Int32.Parse(properties[0]), CourseName = properties[1]
});
}
}
foreach (string line in StudentCourseList)
{
if (line == StudentCourseList[0])
{
continue;
}
else
{
string[] properties = line.Split(',');
StudentCourses.Add(new StudentCourse {
id = Int32.Parse(properties[0]), StudentID = Int32.Parse(properties[1]), CourseID = Int32.Parse(properties[2])
});
}
}
}
static void AddAlumno()
{
while (true)
{
Console.WriteLine($"Entra alumno <dni*nombre*nota> {Students.Count + 1} / q - exit");
string notaText = Console.ReadLine();
if (notaText == "q")
{
Console.Clear();
break;
}
char[] c1 = { '*' };
string[] info = notaText.Split(c1);
if (info.Length < 3)
{
Console.WriteLine("Entered data is incorrect. Try again!");
continue;
}
var result = Students.Where(x => x.Dni == info[0]);
double nota;
if (double.TryParse(info[2].Replace(".", ","), out nota))
{
if (result.Count() == 0)
{
Student NewStudent = new Student()
{
Dni = info[0], Name = info[1]
};
NewStudent.Marks = new List <double>();
NewStudent.Marks.Add(nota);
Students.Add(NewStudent);
}
else if (result.Count() == 1)
{
Console.WriteLine($"Este alumno existe ya!");
foreach (var item in result) //or result.First() or result.ElementAt(0)
{
item.Marks.Add(nota);
}
}
else
{
Console.WriteLine("Error! Dos alumnos tienen el mismo DNI!");
}
}
else
{
Console.WriteLine($"valor introducidio [{notaText}] no válido");
Console.WriteLine("Entered data is incorrect. Try again!");
continue;
}
}
}
static void MyIterator()
{
#region student
Students students = new Students();
Student st = new Student();
st.Name = "lili";
students.Add(st);
st = new Student();
st.Name = "OK";
students.Add(st);
foreach (Student obj in students)
{
Console.WriteLine(obj.Name);
}
#endregion
#region teacher
Teachers ts = new Teachers();
Teacher t1 = new Teacher(1001, "t1", 33);
Teacher t2 = new Teacher(1002, "t2", 34);
ts.Add(t1);
ts.Add(t2);
foreach (Teacher t in ts)
{
Console.WriteLine("{0}, {1}, {2};", t.Tid.ToString(), t.Name, t.Age.ToString());
}
// other methods for the foreach
{
IEnumerator enumerator = ts.GetEnumerator();
Teacher t;
while (enumerator.MoveNext())
{
t = (Teacher)enumerator.Current;
Console.WriteLine("{0}, {1}, {2};", t.Tid.ToString(), t.Name, t.Age.ToString());
}
}
#endregion
#region doctor
// using IEnumerable<T> interface
Doctors ds = new Doctors();
Doctor d1 = new Doctor("lili", 28);
Doctor d2 = new Doctor("wang", 30);
ds.Add(d1);
ds.Add(d2);
foreach (Doctor d in ds)
{
Console.WriteLine("{0}, {1};", d.Name, d.Age.ToString());
}
Console.WriteLine();
{
IEnumerator enumerator = ds.GetEnumerator();
Doctor d;
while (enumerator.MoveNext())
{
d = (Doctor)enumerator.Current;
Console.WriteLine("{0}, {1};", d.Name, d.Age.ToString());
}
}
Console.WriteLine();
{
IEnumerator<Doctor> enumerator = ds.GetEnumerator();
Doctor d;
while (enumerator.MoveNext())
{
d = enumerator.Current;
Console.WriteLine("{0}, {1};", d.Name, d.Age.ToString());
}
}
#endregion
#region myStack
MyStack<int> s = new MyStack<int>();
for (int i = 0; i < 10; i++)
{
s.Push(i);
}
// Prints: 9 8 7 6 5 4 3 2 1 0
// Foreach legal since s implements IEnumerable<int>
foreach (int n in s)
{
System.Console.Write("{0} ", n);
}
System.Console.WriteLine();
// Prints: 9 8 7 6 5 4 3 2 1 0
// Foreach legal since s.TopToBottom returns IEnumerable<int>
foreach (int n in s.TopToBottom)
{
System.Console.Write("{0} ", n);
}
System.Console.WriteLine();
// Prints: 0 1 2 3 4 5 6 7 8 9
// Foreach legal since s.BottomToTop returns IEnumerable<int>
foreach (int n in s.BottomToTop)
{
System.Console.Write("{0} ", n);
}
System.Console.WriteLine();
// Prints: 9 8 7 6 5 4 3
// Foreach legal since s.TopN returns IEnumerable<int>
foreach (int n in s.TopN(7))
{
System.Console.Write("{0} ", n);
}
System.Console.WriteLine();
#endregion
}
