public ActionResult Create(Student student)
{
if (Request.IsAjaxRequest())
{
string answer = "Введені дані містять помилку.";
bool success = false;
//string property = null;
//string propertyMessage = null;
if (ModelState.IsValid)
{
service.Add(student); //RedirectToAction("Index");
answer = "Внесення студента успішно завершено.";
success = true;
}
//if (!success)
//{
// property = "Birthday";
// propertyMessage = ModelState["Birthday"].Errors.FirstOrDefault().ErrorMessage;
//}
//BaseService.Dictionaries.FillAllDictionaries(student);
return Json(new { Id = student.Id, Answer = answer, Success = success });
//Property = property, PropertyMessage = propertyMessage });
}
if (ModelState.IsValid)
{
service.Add(student);
return RedirectToAction("Index");
}
//BaseService.Dictionaries.FillAllDictionaries(student);
return View(student);
}
static Student[] TestCreateStudent(Group group, int studentID)
{
var result = new Student[10];
result[0] = new Student("Ivanov", "Ivan", "I.", Sex.Male, group, studentID++, "01.01.1960");
result[1] = new Student("Ivanov", "Cyril", "I.", Sex.Male, group, studentID++, "01.01.1960");
result[2] = new Student("Petrov", "Ivan", "I.", Sex.Male, group, studentID++, "02.01.1960");
result[3] = new Student("Sidorov", "Ivan", "I.", Sex.Male, group, studentID++, "03.01.1960");
result[4] = new Student("Ivanov", "Oleg", "I.", Sex.Male, group, studentID++, "04.01.1960");
result[5] = new Student("Ivanov", "Anna", "I.", Sex.Female, group, studentID++, "06.01.1960");
result[6] = new Student("Ivanov", "Ivan", "V.", Sex.Male, group, studentID++, "07.01.1960");
result[7] = new Student("Kozlov", "Ivan", "I.", Sex.Male, group, studentID++, "10.01.1960");
result[8] = new Student("Ivanov", "Arman", "I.", Sex.Male, group, studentID++, "12.01.1960");
result[9] = new Student("Bugaev", "Ivan", "K.", Sex.Male, group, studentID, "20.01.1960");
return result;
}
public static XElement XMLElementStudent(Student student)
{
if (student == null)
throw new ArgumentNullException("student");
var attribLeader = new XAttribute("leader", student.Group.Leader == student ? "true" : "false");
var element = new XElement("student", attribLeader);
element.Add(new XElement("firstName", student.FirstName));
element.Add(new XElement("middleName", student.MiddleName));
element.Add(new XElement("lastName", student.LastName));
element.Add(new XElement("sex", student.Sex));
element.Add(new XElement("dateOfBirth", student.DateOfBirth.Date));
element.Add(new XElement("id", student.StudentID));
element.Add(new XElement("groupNumber", student.Group.GroupNumber));
return element;
}
public static void SaveStudentToXML(string path, Student student)
{
if (string.IsNullOrWhiteSpace(path))
return;
path += student.LastName + '_' + student.FirstName + '_' + student.StudentID + ".xml";
using (var stream = new FileStream(path, FileMode.Create))
{
SaveStudentToXML(stream, student);
}
}
public static void SaveStudentToXML(FileStream stream, Student student)
{
if (stream == null)
throw new ArgumentNullException("stream");
if (student == null)
throw new ArgumentNullException("student");
var document = new XDocument(new XDeclaration("1.0", "utf-8", "yes"), XMLElementStudent(student));
document.Save(stream);
}
public static Student LoadStudentFromXML(FileStream stream, Group group)
{
try
{
var reader = new XmlTextReader(stream);
var firstName = string.Empty;
var middleName = string.Empty;
var lastName = string.Empty;
Sex sex = Sex.Male;
var dateOfBirth = string.Empty;
var studentID = string.Empty;
var leader = false;
while (reader.Read())
{
switch (reader.Name)
{
case "student":
if (reader.AttributeCount >= 1)
leader = bool.Parse(reader.GetAttribute("leader"));
break;
case "firstName":
firstName = reader.ReadString();
break;
case "middleName":
middleName = reader.ReadString();
break;
case "lastName":
lastName = reader.ReadString();
break;
case "sex":
Enum.TryParse(reader.ReadString(), out sex);
break;
case "dateOfBirth":
dateOfBirth = reader.ReadString();
break;
case "id":
studentID = reader.ReadString();
break;
}
}
var student = new Student(lastName, firstName, middleName, sex, group, int.Parse(studentID), dateOfBirth);
if (group != null)
{
group.Add(student);
if (leader)
group.SetLeader(student);
}
return student;
}
catch (ArgumentNullException exception)
{
throw new ArgumentNullException(exception.Source);
}
catch (XmlException exception)
{
throw new XmlException(exception.Source);
}
catch (InvalidOperationException exception)
{
throw new InvalidOperationException(exception.Source);
}
}
public ActionResult Edit(Student student)
{
if (ModelState.IsValid)
{
service.Edit(student);
return RedirectToAction("Index");
}
//BaseService.Dictionaries.FillAllDictionaries(student);
return View(student);
}
