// GET: Products/Edit/5
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
var product = await _context.Product.SingleOrDefaultAsync(m => m.Id == id);
if (product == null)
{
return(NotFound());
}
var model = new ProductEdit_ViewModel();
model.Id = product.Id;
model.Name = product.Name;
model.TotalQuantity = product.TotalQuantity;
model.SKU = product.SKU;
//is this ok? can i just pass in a few things and update those few things on the other end
//and the rest just remains untouched?
return(View(model));
}
public async Task <IActionResult> Edit(int id, ProductEdit_ViewModel model)
{
if (id != model.Id)
{
return(NotFound());
}
var product = _context.Product.FirstOrDefault(p => p.Id == model.Id);
product.Name = model.Name;
product.TotalQuantity = model.TotalQuantity;
product.SKU = model.SKU;
if (ModelState.IsValid)
{
try
{
_context.Update(product);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ProductExists(product.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(model));
}
