public async Task <IActionResult> Edit(long id, [Bind("Id,Name")] Category category)
{
if (id != category.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(category);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!CategoryExists(category.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(category));
}
public async Task <IActionResult> Edit(int id, [Bind("Id,Nome")] Departamento departamento)
{
if (id != departamento.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(departamento);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!DepartamentoExists(departamento.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(departamento));
}
public async Task <IActionResult> Edit(long id, [Bind("Id,Name,Description,Price,CategoryId")] Product product)
{
if (id != product.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(product);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ProductExists(product.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["CategoryId"] = new SelectList(_context.Categories, "Id", "Name", product.CategoryId);
return(View(product));
}
public async Task UpdateAsync(Seller obj)
{
bool hasAny = await _context.Seller.AnyAsync(x => x.Id == obj.Id);
if (!hasAny)
{
throw new NotFoundException("Id not found");
}
try
{
_context.Update(obj);
await _context.SaveChangesAsync();
}
catch (DbConcurrencyException e)
{
throw new DbConcurrencyException(e.Message);
}
}
public async Task UpdateAsync(Seller seller)
{
if (!await Context.Seller.AnyAsync(x => x.Id == seller.Id))
{
throw new NotFoundException("Seller Id not found.");
}
try
{
Context.Update(seller);
await Context.SaveChangesAsync();
}
//Layer Segregation
//This is important because our service layer cannot propagate an exception related to data access.
//If an exception occurs, our service layer is going to throw an exception from its own layer
//and our controller needs to deal only with exceptions related to the service layer.
//This is a way that we can respect the MVC architecture.
catch (DbUpdateConcurrencyException exception)
{
throw new DbConcurrencyException(exception.Message);
}
}