public HttpResponseMessage PostStudent(Student newStudent)
{
var student = this.repository.Add(newStudent);
var response = Request.CreateResponse<Student>(HttpStatusCode.Created, student);
response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = student.Id }));
return response;
}
public Student Add(Student item)
{
var id = int.Parse(this.DocumentRoot.Attribute("last-id").Value) + 1;
this.DocumentRoot.SetAttributeValue("last-id", id);
var newStudentElement = new XElement("student",
new XAttribute("id", id),
new XAttribute("fname", item.FirstName),
new XAttribute("lname", item.LastName));
this.DocumentRoot.Add(newStudentElement);
this.SaveChanges();
return new Student()
{
Id = id,
FirstName = item.FirstName,
LastName = item.LastName
};
}
public void Update(Student item)
{
var theStudentElement = this.GetStudentElementById(item.Id);
theStudentElement.SetAttributeValue("fname", item.FirstName);
theStudentElement.SetAttributeValue("lname", item.LastName);
this.SaveChanges();
}
public void Delete(Student item)
{
var theStudentElement = this.GetStudentElementById(item.Id);
theStudentElement.Remove();
this.SaveChanges();
}
private Student ParseXmlElementToStudent(XElement element)
{
var student = new Student()
{
Id = int.Parse(element.Attribute("id").Value),
FirstName = element.Attribute("fname").Value,
LastName = element.Attribute("lname").Value
};
return student;
}
