public ActionResult Edit(int?id, TrackEdit newItem)
{
var o = m.TrackGetByIdWithDetail(id.GetValueOrDefault());
// Validate the input
if (!ModelState.IsValid)
{
// Our "version 1" approach is to display the "edit form" again
return(RedirectToAction("edit", new { id = newItem.Id }));
}
newItem.Name = o.Name;
if (id.GetValueOrDefault() != newItem.Id)
{
// This appears to be data tampering, so redirect the user away
return(RedirectToAction("index"));
}
// Attempt to do the update
var editedItem = m.TrackEdit(newItem);
if (editedItem == null)
{
// There was a problem updating the object
// Our "version 1" approach is to display the "edit form" again
return(RedirectToAction("edit", new { id = newItem.Id }));
}
else
{
// Show the details view, which will have the updated data
return(RedirectToAction("details", new { id = newItem.Id }));
}
}
public TrackBase TrackEdit(TrackEdit newItem)
{
var addedItem = ds.Tracks.Find(newItem.Id);
if (addedItem == null)
{
return(null);
}
else
{
addedItem.Name = newItem.Name;
byte[] audioBytes = new byte[newItem.AudioUpload.ContentLength];
newItem.AudioUpload.InputStream.Read(audioBytes, 0, newItem.AudioUpload.ContentLength);
addedItem.Audio = audioBytes;
addedItem.AudioContentType = newItem.AudioUpload.ContentType;
ds.Entry(addedItem).CurrentValues.SetValues(newItem);
ds.SaveChanges();
return(Mapper.Map <Track, TrackBase>(addedItem));
}
}
