public async Task <KursProsireniModel> Add(KursProsireniModel model)
{
try
{ // Warnign: ne radi se provjera da li tagovi stvarno postoje već ukoliko su lažni dodje do exceptiona
var noviKurs = _mapper.Map <Kurs>(model);
_context.Kurs.Add(noviKurs);
foreach (var tag in model.Tagovi)
{
_context.KursTag.Add(new KursTag
{
Kurs = noviKurs,
TagId = tag.Id
});
}
await _context.SaveChangesAsync();
var returnModel = _mapper.Map <KursProsireniModel>(noviKurs);
returnModel.Tagovi = new List <TagModel>();
model.Tagovi.ForEach(t => returnModel.Tagovi.Add(new TagModel
{
Id = t.Id,
Naziv = t.Naziv
}));
return(returnModel);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
public async Task <KursProsireniModel> Update(int id, KursProsireniModel model)
{
try
{
var kurs = _context.Kurs
.Include(k => k.TagoviKursa)
.ThenInclude(tk => tk.Tag)
.Where(k => k.Id == id)
.FirstOrDefault();
_context.Set <Kurs>().Attach(kurs);
_context.Set <Kurs>().Update(kurs);
//_mapper.Map(model, kurs); ne prolazi zbog id-a pa cu manual
kurs.Naziv = model.Naziv;
kurs.SkraceniNaziv = model.SkraceniNaziv;
kurs.Opis = model.SkraceniNaziv;
foreach (var postojeciKurs in kurs.TagoviKursa)
{
_context.KursTag.Remove(postojeciKurs);
}
foreach (var noviTag in model.Tagovi)
{
_context.KursTag.Add(new KursTag
{
Kurs = kurs,
TagId = noviTag.Id
});
}
await _context.SaveChangesAsync();
var returnModel = _mapper.Map <KursProsireniModel>(kurs);
returnModel.Tagovi = new List <TagModel>();
model.Tagovi.ForEach(t => returnModel.Tagovi.Add(new TagModel
{
Id = t.Id,
Naziv = t.Naziv
}));
return(returnModel);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
public async Task <ActionResult> UpdateOsoblje(int id, [FromBody] KursProsireniModel model)
{
try
{
if (ModelState.IsValid)
{
var item = await _kursService.Update(id, model);
return(Ok(item));
}
else
{
return(BadRequest(model));
}
}
catch (Exception ex)
{
return(BadRequest(new ApiException(ex.Message, System.Net.HttpStatusCode.BadRequest)));
}
}
private async void btnPotvrdi_Click(object sender, EventArgs e)
{
try
{
if (ValidateChildren())
{
var insertModel = new KursProsireniModel
{
Naziv = txtNaziv.Text,
Opis = txtOpis.Text,
SkraceniNaziv = txtSkraceniNaziv.Text,
Tagovi = new List <TagModel>()
};
foreach (var selectedItem in listTagovi.CheckedItems)
{
var item = selectedItem as TagModel;
insertModel.Tagovi.Add(item);
}
KursProsireniModel result = null;
if (id != null)
{
result = await _kursService.Update <KursProsireniModel>(id, insertModel);
}
else
{
result = await _kursService.Insert <KursProsireniModel>(insertModel);
id = result.Id;
}
if (result != null)
{
MessageBox.Show("Operacija uspješna.");
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
