// Clears all the data in this View Model
private void ResetAll()
{
// Reset all of the lists
AvailableClasses.Clear();
AvailableParents.Clear();
AvailableStudents.Clear();
AvailableCourses.Clear();
AvailableCoursesMustChoose.Clear();
AvailableHomeroomClasses.Clear();
// Reset all properties
Username = "";
FirstName = "";
LastName = "";
Email = "";
Phone = "";
Birthdate = new DateTime();
IsNewStudent = false;
IsNewTeacher = false;
IsNewParent = false;
IsNewSecretary = false;
SelectedHomeroomClass = null;
SelectedParent = null;
SelectedStudent = null;
SelectedClass = null;
SelectedCourse1 = null;
SelectedCourse2 = null;
SelectedCourse3 = null;
SelectedCourse4 = null;
}
private async void ExecuteOpen(object param)
{
ObservableModelPrediction.Clear();
AvailableClasses.Clear();
FolderBrowserDialog fbd = new FolderBrowserDialog();
if (fbd.ShowDialog() == DialogResult.OK)
{
try
{
IsRunning = true;
(var OldImages, var NewImages) = await client.PostOld(fbd.SelectedPath, cts);
OldImages.ForEach(delegate(PredictionResponse prs) { AddPrecomputedPrediction(new ModelPrediction(prs.ClassName, prs.Proba, prs.FilePath, Convert.FromBase64String(prs.Image))); });
var NewImagesResults = await client.GetNew(NewImages, cts);
NewImagesResults.ForEach(delegate(PredictionResult pr) { AddPrediction(pr); });
IsRunning = false;
}
catch (TaskCanceledException tce)
{
MessageBox.Show("Tasks were cancelled");
}
catch (Exception e)
{
MessageBox.Show("Prediction failed!");
}
}
}
public void Clear()
{
AvailableClasses.Clear();
ClassesImages.Clear();
SelectedClassInfo.Clear();
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("AvailableCLasses"));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("CLassesImages"));
}
public void Initialize(Person connectedPerson)
{
// Reset all information
ConnectedPerson = connectedPerson;
AvailableUserTypes.Clear();
AvailableUsers.Clear();
AvailableClasses.Clear();
AvailableParents.Clear();
AvailableStudents.Clear();
AvailableCourses.Clear();
AvailableCoursesMustChoose.Clear();
AvailableHomeroomClasses.Clear();
if (HasRequiredPermissions)
{
_schoolData = new SchoolEntities();
// Create a list of all the editable user types
if (!CanEditManagement)
{
AvailableUserTypes.AddRange(new List <string>()
{
Globals.USER_TYPE_STUDENT, Globals.USER_TYPE_TEACHERS, Globals.USER_TYPE_PARENTS
});
}
else
{
AvailableUserTypes.AddRange(new List <string>()
{
Globals.USER_TYPE_STUDENT, Globals.USER_TYPE_TEACHERS, Globals.USER_TYPE_PARENTS,
Globals.USER_TYPE_SECRETARIES, Globals.USER_TYPE_PRINCIPAL
});
}
SelectedUserType = AvailableUserTypes[0];
// Create a list of all the classes in the school
_schoolData.Classes.ToList().ForEach(currClass => AvailableClasses.Add(currClass.classID, currClass.className));
AvailableHomeroomClasses.Add(FIELD_NOT_SET, "לא מוגדר");
_schoolData.Classes.Where(currClass => currClass.Teachers.Count() == 0).ToList()
.ForEach(currClass => AvailableHomeroomClasses.Add(currClass.classID, currClass.className));
// Create a list of all the parents in the school
AvailableParents.Add(FIELD_NOT_SET, "לא מוגדר");
_schoolData.Persons.Where(p => p.isParent).ToList()
.ForEach(parent => AvailableParents.Add(parent.personID, parent.firstName + " " + parent.lastName));
// Create a list of all the students in the school
_schoolData.Persons.Where(p => p.isStudent).ToList()
.ForEach(student => AvailableStudents.Add(student.personID, student.firstName + " " + student.lastName));
// Create a list of all the courses in the school
_schoolData.Courses.Where(course => course.isHomeroomTeacherOnly == false).ToList()
.ForEach(course => AvailableCoursesMustChoose.Add(course.courseID, course.courseName));
AvailableCourses.Add(FIELD_NOT_SET, "לא מוגדר");
AvailableCoursesMustChoose.ToList().ForEach(course => AvailableCourses.Add(course.Key, course.Value));
}
}
private void ExecuteClear(object param)
{
ObservableModelPrediction.Clear();
AvailableClasses.Clear();
try
{
client.Delete();
}
catch (Exception e)
{
MessageBox.Show("Clearing DataBase failed!");
}
}
/// <summary>
/// Assistant method that clears all the ViewModel properties
/// </summary>
private void ResetData()
{
AvailableSearchChoices.Clear();
LessonsTableData.Clear();
AvailableClasses.Clear();
AvailableCourses.Clear();
AvailableTeachers.Clear();
AvailableRooms.Clear();
SelectedLesson = null;
SelectedSearchChoice = NOT_ASSIGNED;
SelectedTeacher = NOT_ASSIGNED;
SelectedClass = NOT_ASSIGNED;
LessonFirstDay = NOT_ASSIGNED;
LessonSecondDay = NOT_ASSIGNED;
LessonThirdDay = NOT_ASSIGNED;
LessonFourthDay = NOT_ASSIGNED;
LessonFirstHour = NOT_ASSIGNED;
LessonSecondHour = NOT_ASSIGNED;
LessonThirdHour = NOT_ASSIGNED;
LessonFourthHour = NOT_ASSIGNED;
}
public void Initialize(Person connectedPerson)
{
ConnectedPerson = connectedPerson;
// Get the list of existing rooms
RoomsTableData = new ObservableCollection <RoomData>(_schoolData.Rooms.AsEnumerable().Select(room => ModelRoomToRoomData(room)).ToList());
// Create the basic list of available classes
AvailableClasses.Clear();
// Add a 'No class' option, as not all rooms are assigned to a specific class
AvailableClasses.Add(NO_ASSIGNED_CLASS, "אין כיתה משויכת");
// Create the list of classes that don't have an homeroom already
_schoolData.Classes.Where(schoolClass => schoolClass.roomID == null).ToList()
.ForEach(schoolClass => AvailableClasses.Add(schoolClass.classID, schoolClass.className));
SelectedClass = NO_ASSIGNED_CLASS;
// For some reason, after re-initializing this view, the SelectedClass is not updated properly in the view unless called again
OnPropertyChanged("SelectedClass");
}