public async Task<IActionResult> PutBook(string id, Book book)
{
if (id != book.Isbn)
{
return BadRequest();
}
_context.Entry(book).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!BookExists(id))
{
return NotFound();
}
else
{
throw;
}
}
return NoContent();
}
public async Task <IActionResult> PutStudent(string id, Student student)
{
if (id != student.StudentId)
{
return(BadRequest());
}
_context.Entry(student).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!StudentExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(NoContent());
}
public async Task <IActionResult> PutAuthor(int id, Author author)
{
if (id != author.AuthorId)
{
return(BadRequest());
}
_context.Entry(author).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!AuthorExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(NoContent());
}
public async Task <IActionResult> Create([Bind("docId,document")] Documents documents)
{
if (ModelState.IsValid)
{
_context.Add(documents);
await _context.SaveChangesAsync();
return(RedirectToAction("Index"));
}
return(View(documents));
}
public async Task <IActionResult> Create(LoanList lists)
{
if (ModelState.IsValid)
{
_context.loanlist.Add(lists);
await _context.SaveChangesAsync();
return(RedirectToAction("Index"));
}
return(View(lists));
}
public async Task <ActionResult <Loan> > PostLoan(Loan loan)
{
_context.Loan.Add(loan);
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateException)
{
if (LoanExists(loan.Isbn))
{
return(Conflict());
}
else
{
throw;
}
}
return(CreatedAtAction("GetLoan", new { id = loan.Isbn }, loan));
}