private async Task ExecuteSaveChangesAsync(object parameter)
{
// TODO: sprawdzenie czy pola są podane
await _longRunningOperationHelper.ProceedLongRunningOperationAsync(async() =>
{
var studentsClass = new StudentsClass(ClassNumber, ClassLetter)
{
EducatorId = Educator?.Id,
Educator = Educator,
Students = Students
};
Educator.ClassId = studentsClass.FullName;
try
{
await _usersRepository.InsertOrReplaceAsync(Educator);
foreach (var student in Students)
{
student.ClassId = studentsClass.FullName;
student.Class = studentsClass;
await _usersRepository.InsertOrReplaceAsync(student);
await _mailingService.SendEmailWithLoginAndPasswordAsync(student, Administrator);
if (student.Parent != null)
{
student.Parent.ChildClassId = studentsClass.FullName;
await _usersRepository.InsertOrReplaceAsync(student.Parent);
await _mailingService.SendEmailWithLoginAndPasswordAsync(student.Parent, Administrator);
}
}
await _classesRepository.InsertOrReplaceAsync(studentsClass);
}
catch (TableException)
{
// TODO: wycofanie wszystkich zmian
}
});
MessageBoxHelper.ShowMessageBox($"Utworzono klasę {ClassNumber}{ClassLetter} wraz z kontami użytkowników.");
}
private async Task ExeucteAddTeacherAsync(object parameter)
{
if (String.IsNullOrWhiteSpace(FirstName) || String.IsNullOrWhiteSpace(LastName) || String.IsNullOrWhiteSpace(Login) || String.IsNullOrWhiteSpace(Email))
{
MessageBoxHelper.ShowErrorMessageBox("Wypełnij wszystkie pola.");
return;
}
try
{
await _longRunningOperationHelper.ProceedLongRunningOperationAsync(async() =>
{
string password = _loginService.GeneratePassword();
string hashedPassword = _loginService.HashPassword(password);
long id = _uniqueIDGenerator.GetNextIdForUser();
var teacher = new Teacher(id)
{
FirstName = FirstName,
LastName = LastName,
Login = Login,
Email = Email,
Password = password,
HashedPassword = hashedPassword
};
await _usersRepository.InsertOrReplaceAsync(teacher);
await _mailingService.SendEmailWithLoginAndPasswordAsync(teacher, Administrator);
AllTeachers.Add(teacher);
OnPropertyChanged(nameof(AllTeachers));
});
MessageBoxHelper.ShowMessageBox("Nauczyciel dodany do systemu.");
ClearAllFields();
}
catch (TableException ex)
{
MessageBoxHelper.ShowErrorMessageBox(ex.Message);
}
}
