public void EnrollStudent(int id, string name)
{
_context.Students.Add(new student
{
//studentId = id,
Name = name,
fine = 0
});
_context.SaveChanges();
}
public void bookissue(int id, string barcode)
{
var b = _context.Books.Where(x => x.barcode == barcode).FirstOrDefault();
var s = _context.Students.Where(x => x.studentId == id).FirstOrDefault();
if (b != null && s != null)
{
_context.studentbooks.Add(new studentbook()
{
studentId = id,
bookbarcode = barcode,
book = b,
student = s,
issuedate = DateTime.Now
});
b.copycount -= 1;
_context.SaveChanges();
}
//b.copycount += 1;
//_context.SaveChanges();
}
public void AddBook(book book)
{
_context.Books.Add(new book
{
title = book.title,
author = book.author,
barcode = book.barcode,
copycount = book.copycount,
edition = book.edition
});
_context.SaveChanges();
}