static void Main()
{
// creating teachers
// we need e set of discip
Disciplines disc1 = new Disciplines("Math", 23, 140);
Disciplines disc2 = new Disciplines("Biology", 23, 140);
Disciplines disc3 = new Disciplines("OOP", 23, 140);
IList<Disciplines> disciplines = new List<Disciplines>();
disciplines.Add(disc1);
disciplines.Add(disc2);
disciplines.Add(disc3);
//disciplines can have comments
disc1.Comment("I am free this week");
// and that is the teacher with his disciplines
Teachers teacher1 = new Teachers("Petrow",disciplines);
//he can make comments
teacher1.Comment("Ivancho is bad");
//you can see his comment
Console.WriteLine(teacher1.SayComment());
//we can make second teacher and than a set of teachers
Teachers teacher2 = new Teachers("Stoqnow", disciplines);
IList<Teachers> setOfTeachers = new List<Teachers>();
setOfTeachers.Add(teacher1);
setOfTeachers.Add(teacher2);
// to create a class we need and a set of students
// first we create a few students
Students student1 = new Students("Ivancho", 7);
Students student2 = new Students("Mariika", 16);
Students student3 = new Students("Qworcho",25);
IList<Students> setOfStudents = new List<Students>();
setOfStudents.Add(student1);
setOfStudents.Add(student2);
setOfStudents.Add(student3);
// now we can ctreate class
Classes class1 = new Classes("10b", setOfStudents, setOfTeachers);
// the classes can make comments
class1.Comment("We are happy class");
// finaly we make a list of classes
Classes class2 = new Classes("11v",setOfStudents,setOfTeachers);
IList<Classes> setOfClasses = new List<Classes>();
setOfClasses.Add(class1);
setOfClasses.Add(class2);
//school
School school1 = new School(setOfClasses);
Console.WriteLine(school1.ToString());
}
public async Task <IActionResult> ModifyTeachers(int id, [FromBody] Teachers teacher)
{
try
{
Teachers target = await _repository.Teachers.GetTeachersByIdAsync(id);
if (target == null)
{
return(NotFound());
}
target.Name = teacher.Name;
target.Surname = teacher.Surname;
target.Title = teacher.Title;
await _repository.Teachers.ModifyTeachersAsync(target);
return(Ok("Teacher successfully modified"));
}
catch (Exception)
{
return(StatusCode(500, "Internal server error"));
}
}
//搜索这个老师负责的考试科目
public List <ExamSubject> IdToSubject(Teachers t)
{
string sql = "select * from ExamSubject where name in( select subjectName from Subject_Teacher where TeacherId=@id)";
SqlParameter[] pars1 =
{
new SqlParameter("@id", SqlDbType.Int),
};
pars1[0].Value = t.id;
DataTable da = SqlHelper.GetTable(sql, CommandType.Text, pars1);
List <ExamSubject> list = new List <ExamSubject>();
ExamSubject examSubject;
foreach (DataRow row in da.Rows)
{
examSubject = new ExamSubject();
LoadExamSubject(row, examSubject);
list.Add(examSubject);
}
return(list);
}
public void EditTeacher(FullInfoTeacher teacher)
{
Users editUser = teacher;
Teachers editTeachers = null;
using (ElectronicalJournalContext db = new ElectronicalJournalContext())
{
var teach = from tc in db.Teachers
where tc.UserId == editUser.UserId
select new Teachers
{
TeacherId = tc.TeacherId,
PositionId = tc.PositionId,
UserId = tc.UserId
};
foreach (Teachers item in teach)
{
editTeachers = item;
}
if (editTeachers == null && teacher.PositionId != null)
{
Teachers tc = new Teachers();
tc.UserId = teacher.UserId;
tc.PositionId = teacher.PositionId;
db.Teachers.Add(tc);
}
else if (editTeachers == null)
{
}
else if (editTeachers.PositionId != teacher.PositionId)
{
editTeachers.PositionId = teacher.PositionId;
db.Teachers.Update(editTeachers);
}
db.Users.Update(editUser);
db.SaveChanges();
}
}
private void Init()
{
IsLoading = true;
_dataProvider.GetFacultyGroupsAsync(_facultyId).Subscribe(
result =>
{
result.GroupsList = result.GroupsList.OrderBy(g => g.GroupName).ToList();
_dataProvider.PutGroups(_universityId, _facultyId, result.GroupsList);
_storedGroupsRequest = result;
GroupsList = FormatResult(result.GroupsList, _groupFunc);
IsLoading = false;
},
ex => OnError());
_dataProvider.GetUniversityTeachersAsync(_universityId).Subscribe(
result =>
{
_storedTeachersRequest = result;
TeachersList = FormatResult(result.TeachersList, _teachersGroupFunc);
}, ex => OnError()
);
}
private async void UpdateGrid(Reservations[] reservations)
{
InitializeGrid();
string date = "01-01-2000";
int count_date = 0;
foreach (Reservations item in reservations)
{
if (item.Date.ToString("dd-MM-yyyy") != date)
{
date = item.Date.ToString("dd-MM-yyyy");
count_date++;
ColumnDefinition kolumna = new ColumnDefinition();
kolumna.Width = GridLength.Auto;
Plan.ColumnDefinitions.Add(kolumna);
Plan.Children.Add((new TextBlockItem(date, count_date, 0)).Element());
}
Teachers teacher = await TeacherById(item.Teacher_id.ToString());
Subjects subject = await SubjectById(item.Subject_id.ToString());
Rooms room = await RoomById(item.Room_id.ToString());
Button przycisk = new Button
{
Content = subject.ToString() + '\n' +
teacher.ToString() + '\n' +
'[' + room.ToString() + ']',
FontSize = 10,
Uid = item.Id.ToString(),
Margin = new Thickness(2)
};
Grid.SetColumn(przycisk, count_date);
Grid.SetRow(przycisk, item.Begin - 7);
Grid.SetRowSpan(przycisk, item.End - item.Begin);
Plan.Children.Add(przycisk);
}
}
public IdentityResult Register(AccountModel model)
{
var userStore = new UserStore <ApplicationUser>(new ApplicationDbContext());
var manager = new UserManager <ApplicationUser>(userStore);
var studentManager = new StudentManager();
var teacherManager = new TeacherManager();
var user = new ApplicationUser()
{
UserName = model.UserName, Email = model.Email
};
user.FirstName = model.FirstName;
user.LastName = model.LastName;
manager.PasswordValidator = new PasswordValidator
{
RequiredLength = 3
};
model.Password = "******";
IdentityResult result = manager.Create(user, model.Password);
manager.AddToRole(user.Id, model.Role);
if (!string.IsNullOrEmpty(model.Class_Code))
{
Students s = new Students();
s.User_Id = user.Id;
s.Classe_Code = model.Class_Code;
studentManager.CreateStudentIntoDB(s);
}
if (!string.IsNullOrEmpty(model.Subject_Code))
{
Teachers t = new Teachers();
t.User_Id = user.Id;
t.Subject_Code = model.Subject_Code;
t.FullName = user.FirstName + ' ' + user.LastName;
teacherManager.CreateTeacherIntoDB(t);
}
return(result);
}
private void teacherChange_Method(object parametr)
{
if (editButtonContent.Equals("Изменить"))
{
if (IsValid(ValidatesChangeProperties, out ChangeErrors))
{
if (teachersModel.IsExist(TeachersModel.getTeacherObject(changeName, changeSurname, changePatronymic, changeShortPulpitName)))
{
EditButtonContent = "Сохранить";
CancelVisibility = Visibility.Visible;
changedTeacher = TeachersModel.getTeacherObject(changeName, changeSurname, changePatronymic, changeShortPulpitName);
return;
}
else
{
MessageBox.Show("Изменяемого объекта не существует", "Результат изменения");
}
}
else
{
MessageBox.Show("Заполните корректно поля!", "Результат Изменения");
}
}
else if (editButtonContent.Equals("Сохранить"))
{
if (IsValid(ValidatesChangeProperties, out ChangeErrors))
{
MessageBox.Show(teachersModel.Change(changedTeacher, TeachersModel.getTeacherObject(changeName, changeSurname, changePatronymic, changeShortPulpitName)), "Результат изменения");
EditButtonContent = "Изменить";
CancelVisibility = Visibility.Collapsed;
FilterTeachers();
}
else
{
MessageBox.Show("Заполните корректно поля!", "Результат изменения");
}
}
}
private void enterBttn_Click(object sender, EventArgs e)
{
//add in info for player select
switch (teachNum)
{
case 0:
Teachers bond = new Teachers(Form1.bondHP, Form1.bondAtk, Form1.bondDef, Form1.bondSpd, "CriteriaChart",
"Dissection", "MadExperiment", "TalkAboutFamily", "Bond");
Form1.teacher.Add(bond);
break;
case 1:
Teachers brad = new Teachers(Form1.bradHP, Form1.bradAtk, Form1.bradDef, Form1.bradSpd, "AttackBot",
"ComplainAboutApple", "DefenderBot", "VideoFriday", "Bradshaw");
Form1.teacher.Add(brad);
break;
case 2:
Teachers leitch = new Teachers(Form1.leitchHP, Form1.leitchAtk, Form1.leitchDef, Form1.leitchSpd, "Documentary",
"EssayQuestion", "HistoricWar", "MultipleChoice", "Leitch");
Form1.teacher.Add(leitch);
break;
case 3:
Teachers cutch = new Teachers(Form1.cutchHP, Form1.cutchAtk, Form1.cutchDef, Form1.cutchSpd, "Dodgeball",
"DunkOn", "PushUps", "HealthClass", "McCutcheon");
Form1.teacher.Add(cutch);
break;
case 4:
Teachers ort = new Teachers(Form1.ortHP, Form1.ortAtk, Form1.ortDef, Form1.ortSpd, "ClarinetSqueak",
"FullBandFortissimo", "MelodiousPassage", "Tuning", "Ortelli");
Form1.teacher.Add(ort);
break;
case 5:
Teachers steel = new Teachers(Form1.steelHP, Form1.steelAtk, Form1.steelDef, Form1.steelSpd, "EqualSign",
"PinkPaper", "QuadraticAttack", "TextbookBarricade", "Steel");
Form1.teacher.Add(steel);
break;
}
}
public IActionResult AddEntity(string value)
{
if (!String.IsNullOrEmpty(value))
{
switch (Rooms.CurrentEditType)
{
case 1:
if (!Teachers.GetTeachersList().Contains(value)) //Duplicates not allowed
{
Teachers.TeachersList.Add(value);
}
break;
case 2:
if (!Classes.GetClassesList().Contains(value)) //Duplicates not allowed
{
Classes.ClassesList.Add(value);
}
break;
case 3:
if (!Rooms.GetRoomsList().Contains(value)) //Duplicates not allowed
{
Rooms.RoomList.Add(value);
}
TableEntries.AppendRoom();
break;
case 4:
if (!Courses.GetCoursesList().Contains(value)) //Duplicates not allowed
{
Courses.CoursesList.Add(value);
}
break;
}
}
return(View("Views/Home/Privacy.cshtml"));
}
public void QueryWithIEntityKey()
{
IEntityKey <string> teacher = new Teachers();
var query = Query.From <Teachers>().Where(t => t.Id == teacher.Id);
var r = queryBuilder.Build(query);
Assert.AreEqual("select * from `Teachers` where `Teachers`.`Id` = @p0", r.SQL);
Assert.AreEqual(teacher.Id, r.Parameters[0].Value);
var teacher1 = new FTeachers();
query = Query.From <Teachers>().Where(t => t.Id == teacher1.Teachers.Id);
r = queryBuilder.Build(query);
Assert.AreEqual("select * from `Teachers` where `Teachers`.`Id` = @p0", r.SQL);
IEntityKey <string> tea = new Teachers();
IQuery q = Query.Where <Teachers>(t => t.Id == tea.Id);
r = queryBuilder.Build(q);
Assert.AreEqual("where `Teachers`.`Id` = @p0", r.SQL);
}
private void OnDeleteTeacher(object obj)
{
if (SelectedTeacher == null)
{
return;
}
if (Teachers.Count <= 1)
{
MessageBox.Show("There must be at least one teacher employed");
return;
}
var classBooks = SelectedTeacher.ClassBooks;
Teachers.Remove(SelectedTeacher);
MainViewModel.Teachers.Remove(SelectedTeacher);
foreach (var classBook in classBooks)
{
SchoolUtil.HireTeacher(classBook, Teachers[0]);
}
Update();
}
public void TeacherCreate()
{
//Arrange
var db = new DbAccess();
var teacher = new Teachers()
{
FirstName = "Teszt"
, LastName = "Elek"
, ClassCode = "191"
, Subject_Id = 1
};
var id = db.CreateTeacher(teacher);
Assert.AreNotEqual(0, id);
var teacherSaved = db.ReadTeacher(id);
Assert.IsNotNull(teacherSaved);
var deletedLines = db.DeleteTeacher(id);
Assert.AreEqual(1, deletedLines);
}
public HttpResponseMessage EditTeacher(Teachers teacher)
{
using (var context = new SchoolDBContext())
{
var originalTeacher = context.Teachers
.Where(t => t.Id == teacher.Id)
.FirstOrDefault();
originalTeacher.Name = teacher.Name;
originalTeacher.Date = teacher.Date;
originalTeacher.Active = teacher.Active;
originalTeacher.Salary = teacher.Salary;
context.SaveChanges();
}
var newUrl = this.Url.Link("Default", new
{
Controller = "Teachers",
Action = "Index"
});
return(Request.CreateResponse(HttpStatusCode.OK,
new { Success = true, RedirectUrl = "https://localhost:44376/Teachers" }));
}
public void AddFromBDC(BaseDataClass dataClass)
{
if (dataClass is Teacher teacher)
{
Teachers.Add(teacher);
}
if (dataClass is Form form)
{
Forms.Add(form);
}
if (dataClass is Subject subject)
{
Subjects.Add(subject);
}
if (dataClass is Lesson lesson)
{
Lessons.Add(lesson);
}
if (dataClass is Group group)
{
Groups.Add(group);
}
}
public async void FetchTeachersAsync()
{
App.Dispatcher.Invoke(() => IsTeacherFetchEnabled = false);
var teachers = await HttpClient.GetTeachersAsync();
lock (teachers)
{
App.Dispatcher.Invoke(() =>
{
if (teachers == null)
{
State.Message = "加载错误";
}
else
{
Teachers.ReplaceItems(teachers);
}
});
}
App.Dispatcher.Invoke(() => IsTeacherFetchEnabled = true);
}
public ActionResult Create(Teachers teachers)
{
if (ModelState.IsValid)
{
if (teachers.ImgFile == null)
{
ModelState.AddModelError("", "Image is required");
return(View(teachers));
}
string imgName = DateTime.Now.ToString("ddMMyyyyHHmmssfff") + teachers.ImgFile.FileName;
string imgPath = Path.Combine(Server.MapPath("~/Uploads/"), imgName);
teachers.ImgFile.SaveAs(imgPath);
teachers.Image = imgName;
context.Teachers.Add(teachers);
context.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(teachers));
}
public static async Task <Teachers> TeacherById(string id)
{
try
{
HttpResponseMessage response = await ApiHelper.ApiClient.GetAsync("https://localhost:44379/api/teachers/" + id);
if (response.IsSuccessStatusCode)
{
string result = await response.Content.ReadAsStringAsync();
Teachers jsonObject = JsonConvert.DeserializeObject <Teachers>(result);
return(jsonObject);
}
else
{
throw new Exception(response.StatusCode.ToString());
}
}
catch (Exception e)
{
throw e;
}
}
public bool CreateOrUpdate(TeacherDTO teacher)
{
try
{
using (var ctx = new Utn_SysContext())
{
var oTeacher = ctx.Teachers.AsNoTracking()
.Where(c => c.Id == teacher.Id)
.FirstOrDefault();
if (oTeacher == null)
{
oTeacher = new Teachers();
ctx.Teachers.Add(oTeacher);
}
else
{
ctx.Teachers.Attach(oTeacher);
}
oTeacher.Names = teacher.Names;
oTeacher.Surnames = teacher.Surnames;
oTeacher.Email = teacher.Email;
oTeacher.Birthdate = teacher.Birthdate;
oTeacher.Cuil = teacher.Cuil;
oTeacher.Dni = teacher.Dni;
oTeacher.Deleted = false;
oTeacher.Address = teacher.Address;
ctx.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
return(false);
}
}
private void AddNewTeacher()
{
Console.WriteLine("--------- Add new teacher ---------");
Console.WriteLine("Teacher id:");
int id = int.Parse(Console.ReadLine());
Console.WriteLine("Teacher Name:");
string name = Console.ReadLine();
Console.WriteLine("Teacher Surname:");
string surname = Console.ReadLine();
Console.WriteLine("Teacher class number:");
int classNumber = int.Parse(Console.ReadLine());
Console.WriteLine("Teacher exam:");
string exam = Console.ReadLine();
Teachers teacher = new Teachers(id, name, surname, classNumber, exam);
this.studentsBusinessLogic.CreateTeacher(teacher);
}
internal TeachersBLL MapTeacher(Teachers Teacher)
{
try
{
TeachersBLL TeacherBLL = null;
if (Teacher != null)
{
TeacherBLL = new TeachersBLL()
{
TeacherID = Teacher.TeacherID,
EmployeeCareerHistory = Teacher.EmployeesCareersHistory != null ? new EmployeesCareersHistoryBLL().MapEmployeeCareerHistory(Teacher.EmployeesCareersHistory) : null,
StartDate = Teacher.StartDate,
EndDate = Teacher.EndDate,
CreatedDate = Teacher.CreatedDate,
CreatedBy = new EmployeesCodesBLL().MapEmployeeCode(Teacher.EmployeesCodes)
};
}
return(TeacherBLL);
}
catch
{
throw;
}
}
public async Task <IActionResult> GetSchools(FilterIn filter)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var schools = await _context.Schools.Where(sch => sch.adress == filter.adress).Include(s => s.items) //FromSqlRaw($"SELECT * FROM Schools WHERE Schools.adress = {filter.adress}")
.ThenInclude(i => i.Item).ToListAsync();
if (schools.Count == 0)
{
return(BadRequest(new { errorText = "No such schools" }));
}
List <SchoolOut> result = new List <SchoolOut>();
foreach (Schools school in schools)
{
Teachers teacher = get_teacher_from_teacherId(school.id_teacher);
Managers manager = get_manager_from_managerId(school.id_manager);
result.Add(new SchoolOut(school, manager.name + " " + manager.surname + " " + manager.lastname, teacher.name + " " + teacher.surname + " " + teacher.lastname));
}
return(Ok(result));
}
public void SaveTeachers(Teachers teachers)
{
if (teachers.ID == 0)
{
context.Teachers.Add(teachers);
}
else
{
Teachers dbEntry = context.Teachers.Find(teachers.ID);
if (dbEntry != null)
{
dbEntry.Name = teachers.Name;
dbEntry.Title = teachers.Title;
dbEntry.ImageData = teachers.ImageData;
dbEntry.ImageMimeType = teachers.ImageMimeType;
dbEntry.Tell = teachers.Tell;
dbEntry.E_Mail = teachers.E_Mail;
dbEntry.Direction = teachers.Direction;
dbEntry.Resume = teachers.Resume;
dbEntry.Remark = teachers.Remark;
}
}
context.SaveChanges();
}
public async Task <IActionResult> UserUpdate(Teachers model, string userId)
{
var user = await _userManager.FindByIdAsync(userId);
if (user == null)
{
ViewBag.ErrorMessage = $"User with Id = {userId} cannot be found";
return(View("NotFound"));
}
user.Name = model.Name;
user.Surname = model.Surname;
user.Phone = model.Phone;
var result = await _userManager.UpdateAsync(user);
if (!result.Succeeded)
{
ModelState.AddModelError("", "Cannot remove user existing roles");
return(View(model));
}
return(RedirectToAction("Index", "Home", new { Id = userId }));
}
public List <Teachers> GetTeachers()
{
List <Teachers> result = new List <Teachers>();
string sqlQuery = String.Format("SELECT first.Id,first.FIO,first.DateOfBirth,first.Address,first.Phone,first.Subjects_id,second.SubjectName from Teachers first, Subjects second where first.Subjects_id = second.Id");
SqlDataReader dataReader = base.Get(sqlQuery);
Teachers article = null;
if (dataReader.HasRows)
{
while (dataReader.Read())
{
article = new Teachers();
article.Id = Convert.ToInt32(dataReader["Id"]);
article.FIO = dataReader["FIO"].ToString();
article.DateOfBirth = Convert.ToDateTime(dataReader["DateOfBirth"]);
article.Address = dataReader["Address"].ToString();
article.Phone = dataReader["Phone"].ToString();
article.Subjects_id = Convert.ToInt32(dataReader["Subjects_id"]);
article.SubjectName = dataReader["SubjectName"].ToString();
result.Add(article);
}
}
return(result);
}
public virtual Result Update()
{
try
{
Result result = this.IsValid();
if (result == null)
{
Teachers Teacher = new Teachers();
Teacher.TeacherID = this.TeacherID;
Teacher.EmployeeCareerHistoryID = new EmployeesCareersHistoryBLL().GetEmployeeCurrentJob(this.EmployeeCareerHistory.EmployeeCode.EmployeeCodeID).EmployeeCareerHistoryID;
Teacher.StartDate = StartDate;
Teacher.EndDate = EndDate;
Teacher.LastUpdatedDate = DateTime.Now;
Teacher.LastUpdatedBy = this.LoginIdentity.EmployeeCodeID;
int UpdateResult = new TeachersDAL().Update(Teacher);
if (UpdateResult != 0)
{
result = new Result();
result.Entity = this;
result.EnumType = typeof(TeachersValidationEnum);
result.EnumMember = TeachersValidationEnum.Done.ToString();
}
return(result);
}
else
{
return(result);
}
}
catch
{
throw;
}
}
static void Main(string[] args)
{
int numTeachers = 0;
int numStudents = 0;
Teachers theTeacher = new Teachers();
theTeacher.Name = "Donnie Santos");
numTeachers++;
Student student1 = new Student();
student1.Name = "John Doe";
Student.grade = "B";
numStudents++;
Student student2 = new Student();
student2.Name = "Jane Doe";
Student.grade = "A";
numStudents++;
System.Console.WriteLine(numTeachers);
System.Console.WriteLine(numStudents);
System.Console.WriteLine("Press any key to continue...");
System.Console.ReadKey();
}
public static string ReturnSubject(string str, Teachers teacher)
{
string subject = teacher.Subject.Where(s => s == str).FirstOrDefault();
return(subject);
}
public int Add(Teachers _Teachers)
{
return(_TeacherRepository.Add(_Teachers));
}
public decimal AlreadyExitEmail(Teachers _Teachers)
{
return(_TeacherRepository.AlreadyExitEmail(_Teachers));
}
public TeacherModel(Teachers t)
{
this.Id = t.Id;
this.Code = t.Code;
this.Name = t.Name;
}
/// <summary>
/// 单击新建条目按钮
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AddNewItemButtonClick(object sender, RoutedEventArgs e)
{
Button btn = sender as Button;
if (btn.Tag.Equals("2"))
{
AddNewCourseDialog dialog = new AddNewCourseDialog(Courses.Max(p => p.Id) + 1, "新增课程");
if (dialog.ShowDialog() == true)
{
Course course = dialog.Course;
if (Courses.Any(p => p.Id == course.Id))
{
TaskDialog.ShowError("该ID已存在");
return;
}
ModifiedCourses.Add(new UICourse(course));
Courses.Add(new UICourse(course));
}
}
else
{
bool teacher = btn.Tag.Equals("1");
AddNewPersonDialog dialog = new AddNewPersonDialog(teacher? Students.Max(p => p.Id) + 1:Teachers.Max(p => p.Id) + 1, teacher);
if (dialog.ShowDialog() == true)
{
Person person = dialog.Person;
if (Students.Any(p => p.Id == person.Id) || Teachers.Any(p => p.Id == person.Id))
{
TaskDialog.ShowError("该ID已存在");
return;
}
if (btn.Tag.Equals("0"))
{
Students.Add(person);
}
else
{
Teachers.Add(person);
}
ModifiedPersons.Add(person);
}
}
}
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
}
public static Teachers CreateTeachers(int teaID, string teaName, string pswd)
{
Teachers teachers = new Teachers();
teachers.TeaID = teaID;
teachers.TeaName = teaName;
teachers.Pswd = pswd;
return teachers;
}
public void AddToTeachers(Teachers teachers)
{
base.AddObject("Teachers", teachers);
}
