public async Task <IActionResult> Edit(long id, [Bind("ID,Name")] 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("Index"));
}
return(View(product));
}
public IActionResult Edit(Product pro)
{
if (ModelState.IsValid)
{
context.Update(pro);
context.SaveChanges();
ViewData["Message"] = "Product Updated!";
}
return(View(pro));
}
public IActionResult Edit(Product p)
{
if (ModelState.IsValid)
{
context.Update(p);
context.SaveChanges();
ViewData["Message"] = "Product Updated!";
//Return same page with message, or redirect to another page
return(View(p));
}
//Return view with errors
return(View(p));
}
public async Task <TEntity> UpdateAsync(TEntity entity)
{
if (entity == null)
{
throw new ArgumentNullException($"{nameof(UpdateAsync)} entity must not be null");
}
try
{
context.Update(entity);
await context.SaveChangesAsync();
return(entity);
}
catch (Exception ex)
{
throw new Exception($"{nameof(entity)} could not be updated: {ex.Message}");
}
}
public void Update(TEntity entity)
{
_dbSet.Attach(entity);
_dbContext.Update(entity).State = EntityState.Modified;
}