// ############################################################
// Edit existing
public ManufacturerBase EditManufacturer(ManufacturerBase newItem)
{
// Attempt to fetch the object with the matching identifier
var fetchedObject = ds.Manufacturers.Find(newItem.Id);
if (fetchedObject == null)
{
// Return null to the caller (who will also test the result)
return(null);
}
else
{
// Update the object with the incoming values
// Before doing this, we may have to perform
// business-rule validations
ds.Entry(fetchedObject).CurrentValues.SetValues(newItem);
ds.SaveChanges();
// Prepare and return the object
return(Mapper.Map <ManufacturerBase>(fetchedObject));
/*
* // Prepare the object to be returned
* var editedItem = new ManufacturerBase();
* editedItem.Id = fetchedObject.Id;
* editedItem.Name = fetchedObject.Name;
* editedItem.Country = fetchedObject.Country;
* editedItem.YearStarted = fetchedObject.YearStarted;
*
* // Return the result
* return editedItem;
*/
}
}
public ActionResult Create(ManufacturerAdd newItem)
{
if (ModelState.IsValid)
{
ManufacturerBase addedItem = m.AddManufacturer(newItem);
// Should probably do a quick if-null test
return(RedirectToAction("details", new { id = addedItem.Id }));
}
else
{
return(RedirectToAction("index"));
}
}
// ############################################################
//
// GET: /Manufacturers/Edit/5
public ActionResult Edit(int id)
{
// Attempt to get the object with the matching identifier
ManufacturerBase fetchedObject = m.GetManufacturerById(id);
if (fetchedObject == null)
{
return(RedirectToAction("index"));
}
else
{
return(View(fetchedObject));
}
}
public ActionResult Edit(int id, ManufacturerBase newItem)
{
// Two tests are required...
if (ModelState.IsValid & id == newItem.Id)
{
// Attempt to update the item
ManufacturerBase editedItem = m.EditManufacturer(newItem);
if (editedItem == null)
{
return(RedirectToAction("index"));
}
else
{
return(RedirectToAction("details", new { id = editedItem.Id }));
}
}
else
{
return(RedirectToAction("index"));
}
}
public ActionResult Edit(int id, ManufacturerBase newItem)
{
// Two tests are required...
if (ModelState.IsValid & id == newItem.Id)
{
// Attempt to update the item
ManufacturerBase editedItem = m.EditManufacturer(newItem);
if (editedItem == null)
{
return RedirectToAction("index");
}
else
{
return RedirectToAction("details", new { id = editedItem.Id });
}
}
else
{
return RedirectToAction("index");
}
}
// ############################################################
// Edit existing
public ManufacturerBase EditManufacturer(ManufacturerBase newItem)
{
// Attempt to fetch the object with the matching identifier
var fetchedObject = ds.Manufacturers.Find(newItem.Id);
if (fetchedObject == null)
{
// Return null to the caller (who will also test the result)
return null;
}
else
{
// Update the object with the incoming values
// Before doing this, we may have to perform
// business-rule validations
ds.Entry(fetchedObject).CurrentValues.SetValues(newItem);
ds.SaveChanges();
// Prepare and return the object
return Mapper.Map<ManufacturerBase>(fetchedObject);
/*
// Prepare the object to be returned
var editedItem = new ManufacturerBase();
editedItem.Id = fetchedObject.Id;
editedItem.Name = fetchedObject.Name;
editedItem.Country = fetchedObject.Country;
editedItem.YearStarted = fetchedObject.YearStarted;
// Return the result
return editedItem;
*/
}
}