public void ValidatePlace(StoringPlace storingPlace, ModelStateDictionary ms)
{
if (_context.StoringPlaces.Any(p => p.Place == storingPlace.Place))
{
ms.AddModelError("Place", "Дане місце не є унікальним");
ms["Place"].ValidationState = ModelValidationState.Invalid;
}
}
public async Task OnPostCreate([Bind("Place")] StoringPlace storingPlace)
{
ValidatePlace(storingPlace, ModelState);
if (ModelState.IsValid)
{
_context.StoringPlaces.Add(storingPlace);
await _context.SaveChangesAsync();
}
Places = await _context.StoringPlaces.ToListAsync();
}
public async Task OnPostEdit([Bind("Id, Place")] StoringPlace storingPlace)
{
var oldPlace = _context.StoringPlaces.AsNoTracking().SingleOrDefault(p => p.Id == storingPlace.Id);
if (ModelState.IsValid)
{
if (!storingPlace.Equals(oldPlace) && !_context.StoringPlaces.Any(p => p.Place == storingPlace.Place && p.Id != storingPlace.Id))
{
oldPlace = storingPlace;
_context.StoringPlaces.Update(oldPlace);
await _context.SaveChangesAsync();
}
else
{
ModelState.AddModelError("Place", "Дане місце не є унікальним");
ModelState["Place"].ValidationState = ModelValidationState.Invalid;
}
}
Places = await _context.StoringPlaces.ToListAsync();
}
