public void SaveRoba(roba roba)
{
try
{
var existing = _context.roba.FirstOrDefault(x => x.idbroj == roba.idbroj);
if (existing == null)
{
_context.roba.Add(roba);
}
else
{
_context.Entry(existing).CurrentValues.SetValues(roba);
}
}
catch (DbEntityValidationException dbx)
{
foreach (var er in dbx.EntityValidationErrors)
{
MessageBox.Show(string.Join(Environment.NewLine, er.ValidationErrors.Select(x => x.PropertyName + ": " + x.ErrorMessage)));
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public void DeleteRoba(roba roba)
{
var existing = _context.roba.FirstOrDefault(x => x.idbroj == roba.idbroj);
if (existing != null)
{
_context.roba.Remove(roba);
}
}
public RobaViewModel(roba k)
{
_model = k;
idbroj = k.idbroj;
naziv = k.naziv;
jm = k.jm;
kol = k.kol;
zaliha = k.zaliha;
cena = k.cena;
Changed = false;
}
public RobaViewModel()
{
_model = new roba();
}