public ActionResult Edit(int?id, CustomerEditContactInfo newItem)
{
//Validate the input
if (!ModelState.IsValid)
{
//"Version1" approach is to display the "edit form" again
return(RedirectToAction("edit", new { id = newItem.CustomerId }));
}
if (id.GetValueOrDefault() != newItem.CustomerId)
{
//this appears to be data tampering, so redirect the user away
return(RedirectToAction("index"));
}
//Attempt to do the update
var editedItem = m.CustomerEditContactInfo(newItem);
if (editedItem == null)
{
//There was a problem updating the object
//Our "version1" approach is to display the "edit form" again
return(RedirectToAction("edit", new { id = newItem.CustomerId }));
}
else
{
//Show the details view, which will show the updated data
return(RedirectToAction("details", new { id = newItem.CustomerId }));
}
}
public CustomerBase CustomerEditContactInfo(CustomerEditContactInfo newItem)
{
//Attempt to fetch the object
var o = ds.Customers.Find(newItem.CustomerId);
if (o == null)
{
//problem - item not found
return(null);
}
else
{
//update the object with the incoming values
ds.Entry(o).CurrentValues.SetValues(newItem);
ds.SaveChanges();
//prepare and return the object
return(mapper.Map <Customer, CustomerBase>(o));
}
}
