public void Delete(Student student)
{
using (ETradeContext context = new ETradeContext())
{
var entity = context.Entry(student);
entity.State = System.Data.Entity.EntityState.Deleted;
context.SaveChanges();
}
}
public void Add(Student student)
{
using (ETradeContext context = new ETradeContext())
{
// context.Students.Add(student);
var entity = context.Entry(student);
entity.State = System.Data.Entity.EntityState.Added;
context.SaveChanges();
}
}