public async Task <bool> UpdateExamSession(ExamSessionDto examSessionDto)
{
var examSession = await MapFromDto(examSessionDto);
if (examSession == null)
{
return(false);
}
try
{
_context.Update(examSession);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ExamSessionExists(examSessionDto.Id))
{
return(false);
}
else
{
throw;
}
}
return(true);
}
Create([Bind("Id,Name,Description,StartDate,EndDate,ExamSiteId")] ExamSessionDto examSessionDto)
{
if (ModelState.IsValid)
{
_examSessionService.SaveNewExamSession(examSessionDto);
return(RedirectToAction(nameof(Index)));
}
//TODO Toast Notification: Update Failed
return(View(await _examSessionService.ReturnPopulatedExamSessionFormDto(examSessionDto)));
}
public async Task <ExamSessionFormVM> ReturnPopulatedExamSessionFormDto(
ExamSessionDto examSessionDto)
{
var examSites = await _context.ExamSites.ToListAsync();
var examSessionFormVM = new ExamSessionFormVM
{
ExamSessionDto = examSessionDto,
ExamSites = examSites
};
return(examSessionFormVM);
}
private ExamSessionDto MapToDto(ExamSession examSession)
{
var examSessionDto = new ExamSessionDto
{
Id = examSession.Id,
Description = examSession.Description,
Name = examSession.Name,
EndDate = examSession.EndDate,
StartDate = examSession.StartDate,
ExamSiteId = examSession.ExamSite.Id
};
return(examSessionDto);
}
Edit(int id, [Bind("Id,Name,Description,StartDate,EndDate,ExamSiteId")] ExamSessionDto examSessionDto)
{
if (id != examSessionDto.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
if (await _examSessionService.UpdateExamSession(examSessionDto))
{
return(RedirectToAction(nameof(Index)));
}
else
{
return(NotFound());
}
}
return(View(await _examSessionService.ReturnPopulatedExamSessionFormDto(examSessionDto)));
}
private async Task <ExamSession> MapFromDto(ExamSessionDto examSessionDto)
{
var examSite = await _context.ExamSites
.FirstOrDefaultAsync(e => e.Id == examSessionDto.ExamSiteId);
if (examSite != null)
{
var examSession = new ExamSession
{
Id = examSessionDto.Id,
Description = examSessionDto.Description,
Name = examSessionDto.Name,
EndDate = examSessionDto.EndDate,
StartDate = examSessionDto.StartDate,
ExamSite = examSite
};
return(examSession);
}
return(null);
}
public async void SaveNewExamSession(ExamSessionDto examSessionDto)
{
_context.Add(await MapFromDto(examSessionDto));
await _context.SaveChangesAsync();
}