public HttpResponseMessage put(int id, [FromBody] StudentInfo student)
{
try
{
using (StudentInfoEntities entities = new StudentInfoEntities())
{
var entity = entities.StudentInfoes.FirstOrDefault(e => e.id == id);
if (entity == null)
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "the Student id : " + id.ToString() + " not found to update"));
}
else
{
entity.name = student.name;
entity.ht_no = student.ht_no;
entity.sec = student.sec;
entity.@class = student.@class;
entity.email = student.email;
entities.SaveChanges();
return(Request.CreateResponse(HttpStatusCode.OK, entity));
}
}
}
catch (Exception e)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, e));
}
}
public IEnumerable <StudentInfo> Get()
{
using (StudentInfoEntities entities = new StudentInfoEntities())
{
return(entities.StudentInfoes.ToList());
}
}
public HttpResponseMessage Get(int id)
{
using (StudentInfoEntities entities = new StudentInfoEntities())
{
var entity = entities.StudentInfoes.FirstOrDefault(e => e.id == id);
if (entity != null)
{
return(Request.CreateResponse(HttpStatusCode.OK, entity));
}
else
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "Student id=" + id.ToString() + "Not Found"));
}
}
}
public HttpResponseMessage Post([FromBody] StudentInfo student)
{
try
{
using (StudentInfoEntities entities = new StudentInfoEntities())
{
entities.StudentInfoes.Add(student);
entities.SaveChanges();
var message = Request.CreateResponse(HttpStatusCode.Created, student);
message.Headers.Location = new Uri(Request.RequestUri + student.id.ToString());
return(message);
}
}
catch (Exception e)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, e));
}
}
public HttpResponseMessage Delete(int id)
{
try
{
using (StudentInfoEntities entities = new StudentInfoEntities())
{
var entity = entities.StudentInfoes.FirstOrDefault(e => e.id == id);
if (entity == null)
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "The Student with id: " + id.ToString() + " not found to delete"));
}
else
{
entities.StudentInfoes.Remove(entity);
entities.SaveChanges();
return(Request.CreateResponse(HttpStatusCode.OK));
}
}
}catch (Exception e)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, e));
}
}
