public IHttpActionResult Put(StudentViewModel student)
{
if (!ModelState.IsValid)
{
return(BadRequest("Not a valid model"));
}
using (var ctx = new SchoolMgmtEntities())
{
var existingStudent = ctx.Students.Where(s => s.StudentID == student.Id)
.FirstOrDefault <Student>();
if (existingStudent != null)
{
existingStudent.FirstName = student.FirstName;
existingStudent.LastName = student.LastName;
ctx.SaveChanges();
}
else
{
return(NotFound());
}
}
return(Ok());
}
public IHttpActionResult Delete(int id)
{
if (id <= 0)
{
return(BadRequest("Not a valid student id"));
}
using (var ctx = new SchoolMgmtEntities())
{
var student = ctx.Students
.Where(s => s.StudentID == id)
.FirstOrDefault();
ctx.Entry(student).State = System.Data.Entity.EntityState.Deleted;
ctx.SaveChanges();
}
return(Ok());
}
public IHttpActionResult PostNewStudent(StudentViewModel student)
{
if (!ModelState.IsValid)
{
return(BadRequest("Invalid data."));
}
using (var ctx = new SchoolMgmtEntities())
{
ctx.Students.Add(new Student()
{
StudentID = student.Id,
FirstName = student.FirstName,
LastName = student.LastName
});
ctx.SaveChanges();
}
return(Ok());
}