/// <summary>
/// Update existing
/// </summary>
/// <param name="updatedSubject">Replacement SubjectFull object</param>
/// <returns>SubjectFull object</returns>
public SubjectFull UpdateExisting(SubjectFull updatedSubject)
{
// Fetch the existing Subject object
var s = ds.Subjects.Find(updatedSubject.Id);
if (s == null)
{
return(null);
}
else
{
// Fetch the object from the data store - ds.Entry(s)
// Get its current values collection - .CurrentValues
// Set those to the values provided - .SetValues(updatedSubject)
ds.Entry(s).CurrentValues.SetValues(updatedSubject);
// The SetValues method ignores missing properties, and navigation properties
ds.SaveChanges();
return(Mapper.Map <ViewModels.SubjectFull>(s));
}
}
/// <summary>
/// Update existing
/// </summary>
/// <param name="updatedSubject">Replacement SubjectFull object</param>
/// <returns>SubjectFull object</returns>
public SubjectFull UpdateExisting(SubjectFull updatedSubject)
{
// Fetch the existing Subject object
var s = ds.Subjects.Find(updatedSubject.Id);
if (s == null)
{
return null;
}
else
{
// Fetch the object from the data store - ds.Entry(s)
// Get its current values collection - .CurrentValues
// Set those to the values provided - .SetValues(updatedSubject)
ds.Entry(s).CurrentValues.SetValues(updatedSubject);
// The SetValues method ignores missing properties, and navigation properties
ds.SaveChanges();
return Mapper.Map<ViewModels.SubjectFull>(s);
}
}
// PUT api/subjects/5
// Notice that we're using the SubjectFull type here
// We will NOT permit the user to change the Program Id in a PUT request
// (later, we'll build a command workflow to handle that need)
/// <summary>
/// Update an existing Subject object, by its identifier
/// </summary>
/// <param name="id">Subject object identifier</param>
/// <param name="updatedSubject">Updated Subject object in the message body</param>
/// <returns>Updated Subject object</returns>
public HttpResponseMessage Put(int id, SubjectFull updatedSubject)
{
if (ModelState.IsValid & id == updatedSubject.Id)
{
// Update the existing program
var s = r.UpdateExisting(updatedSubject);
if (s == null)
{
// If we cannot update the object for some reason
// Not sure if this is the best response
return Request.CreateResponse(HttpStatusCode.InternalServerError);
}
else
{
// Return the updated object
return Request.CreateResponse<SubjectFull>(HttpStatusCode.OK, s);
}
}
else
{
// Not sure if this is the best response
return Request.CreateResponse(HttpStatusCode.BadRequest);
}
}