protected override void OnParameterChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (base.Parameter.Any(a => a.Key == DataModelName))
{
this.CurrentDataModel = (Role)(base.Parameter.FirstOrDefault(a => a.Key == DataModelName).Value as Role).Clone();
foreach (var v in dbContext.RoleModuleDb.GetList(a => a.RoleId == CurrentDataModel.Id))
{
SelectedModuleList.Add(ModuleList.FirstOrDefault(a => a.Id == v.ModuleId));
}
SelectedModuleList.CollectionChanged += SelectedModuleList_CollectionChanged;
CurrentDataModel.PropertyChanged += CurrentDataModel_PropertyChanged;
}
}
public async Task <IActionResult> OnGetAsync(string id)
{
if (id == null)
{
return(NotFound());
}
StudentList = await _db.Students.AsNoTracking().ToListAsync();
ModuleList = await _db.Modules.AsNoTracking().ToListAsync();
ProgrammeModuleList = await _db.ProgrammeModules.AsNoTracking().ToListAsync();
ProgrammeList = await _db.Programmes.AsNoTracking().ToListAsync();
// Should only be one student returned here
var students = StudentList.Where(s => s.StudentID == id)
.Select(s => s);
if ((students != null) && (students.Count() == 1))
{
// Extract relevant details from the student object
AssessmentResult.ProgrammeID = students.FirstOrDefault().ProgrammeID;
AssessmentResult.StudentID = students.FirstOrDefault().StudentID;
StudentName = students.FirstOrDefault().ToString();
// Get the relevant programme name
ProgrammeName = ProgrammeList.Where(p => p.ProgrammeID == AssessmentResult.ProgrammeID)
.Select(p => p)
.FirstOrDefault().ProgrammeName;
// Populate select module list for this programme
if (ProgrammeModuleList.Count() != 0)
{
var progMods = ProgrammeModuleList.Where(s => s.ProgrammeID == AssessmentResult.ProgrammeID)
.Select(s => s);
if (progMods != null)
{
foreach (var progMod in progMods)
{
var mods = ModuleList.Where(s => s.ModuleID == progMod.ModuleID)
.Select(s => s);
foreach (var mod in mods)
{
SelectedModuleList.Add(mod);
}
}
return(Page());
}
else
{
//Error - no programme assigned to this student
ErrorMessage = $"Error: there is no programme assigned to this student: {AssessmentResult.StudentID}";
return(RedirectToPage("/MyErrorPage", new { area = "ErrorPages", id = AssessmentResult.AssessmentResultID }));
}
}
else
{
//Error - Prog Mods is null
ErrorMessage = "Error: the Programme - Modules table is empty; cannot process assessment submission";
return(RedirectToPage("/MyErrorPage", new { area = "ErrorPages", id = AssessmentResult.AssessmentResultID }));
}
}
else
{
// Student not found
return(NotFound());
}
}
