/// <summary>
/// Posts a new grade
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public GradeDTO AddGrade(AddGradeViewModel model)
{
// get the student from the ssn, throw exception if they don't exist
Person student = _persons.GetStudentBySSN(model.SSN);
// get the assignment from the assignmentID, throw exception if it doesn't exist
Assignment assignment = _assignments.GetAssignmentByID(model.AssignmentID);
// Checking if the grade already exists
var studentGrade = _grades.All().SingleOrDefault(grade => grade.AssignmentID == model.AssignmentID && grade.StudentSSN == model.SSN);
if (studentGrade != null)
{
throw new ArgumentException(ErrorCodes.ASSIGNMENT_GRADE_ALREADY_EXISTS);
}
Grade grad = new Grade
{
AssignmentID = model.AssignmentID,
StudentSSN = model.SSN,
GradeValue = model.GradeValue
};
_grades.Add(grad);
_uow.Save();
GradeDTO gradeTransfer = grad.GetGradeDTO();
gradeTransfer.AssignmentName = assignment.Name;
gradeTransfer.StudentID = student.ID;
return(gradeTransfer);
}
public void EditGrade(BaseViewItemHomeworkExamGrade grade, bool whatIf = false)
{
ShowPopup(AddGradeViewModel.CreateForEdit(this, new AddGradeViewModel.EditParameter()
{
Item = grade,
IsInWhatIfMode = whatIf
}));
}
public async Task <ActionResult> AddGrade(int courseId, string studentId)
{
AddGradeViewModel addGradeViewModel = new AddGradeViewModel();
addGradeViewModel.CourseId = courseId;
addGradeViewModel.StudentId = studentId;
return(View(addGradeViewModel));
}
public void AddGrade()
{
try
{
MainScreenViewModel.ShowPopup(AddGradeViewModel.CreateForAdd(MainScreenViewModel, new AddGradeViewModel.AddParameter()
{
Class = Class,
IsInWhatIfMode = true
}));
}
catch (Exception ex)
{
TelemetryExtension.Current?.TrackException(ex);
}
}
public async void Add()
{
await TryHandleUserInteractionAsync("Add", async (cancellationToken) =>
{
if (Class.WeightCategories.SelectMany(i => i.Grades).Count() >= 5 && !await PowerPlannerApp.Current.IsFullVersionAsync())
{
cancellationToken.ThrowIfCancellationRequested();
PowerPlannerApp.Current.PromptPurchase(PowerPlannerResources.GetString("MessageFreeGradesLimitReached"));
return;
}
MainScreenViewModel.ShowPopup(AddGradeViewModel.CreateForAdd(MainScreenViewModel, new AddGradeViewModel.AddParameter()
{
Class = Class
}));
});
}
public void AddGrade()
{
// Arrange:
AddGradeViewModel gradeModel = new AddGradeViewModel
{
GradeValue = 8,
SSN = "2233882299",
AssignmentID = 4
};
// Act:
GradeDTO addedGrade = _service.AddGrade(gradeModel);
// Assert:
Assert.AreEqual(gradeModel.SSN, addedGrade.StudentSSN);
Assert.AreEqual(gradeModel.GradeValue, addedGrade.GradeValue);
Assert.AreEqual(gradeModel.AssignmentID, addedGrade.AssignmentID);
}
public async Task <ActionResult> AddGrade(AddGradeViewModel addGradeViewModel)
{
if (ModelState.IsValid)
{
Grade grade = new Grade();
grade.Course = db.Courses.Find(addGradeViewModel.CourseId);
grade.GradingTeacher = grade.Course.Teacher;
grade.Mark = addGradeViewModel.Mark;
grade.Student = db.Users.Find(addGradeViewModel.StudentId);
grade.CreationDate = DateTime.Now;
db.Grades.Add(grade);
db.SaveChanges();
return(RedirectToAction("EditGrades", new { courseId = addGradeViewModel.CourseId, studentId = addGradeViewModel.StudentId }));
}
return(View(addGradeViewModel));
}
public async void ConvertToGrade()
{
await TryHandleUserInteractionAsync("ConvertToGrade", async (cancellationToken) =>
{
// For free version, block assigning grade if number of graded items exceeds 5
if (Item.GetClassOrNull().WeightCategories.SelectMany(i => i.Grades).Where(i => i.GradeReceived != PowerPlannerSending.Grade.UNGRADED).Count() >= 5 &&
!await PowerPlannerApp.Current.IsFullVersionAsync())
{
cancellationToken.ThrowIfCancellationRequested();
PowerPlannerApp.Current.PromptPurchase(PowerPlannerResources.GetString("MessageFreeGradesLimitReached"));
return;
}
var model = AddGradeViewModel.CreateForEdit(MainScreenViewModel, new Grade.AddGradeViewModel.EditParameter()
{
Item = Item,
OnSaved = delegate { this.RemoveViewModel(); },
IsUnassignedItem = true
});
MainScreenViewModel.ShowPopup(model);
});
}
public GradeDTO addGrade(AddGradeViewModel model)
{
return(_assignmentService.AddGrade(model));
}
public AddGradeDialog(AddGradeViewModel viewModel)
{
InitializeComponent();
DataContext = viewModel;
}
