public async Task <ActionResult> Create([Bind(Include = "LibraryBookSId,MemberId,WhenSignedOut,WhenReturned")] BookSignedOut bookSignedOut)
{
/*
* 5.Enforce this restriction No member can have more than two books signed out of the library at any one time.
*/
if (db.Members
.Include(m => m.BookSignedOuts)
.First(m => m.MemberId == bookSignedOut.MemberId)
.BookSignedOuts.Any(so => so.WhenReturned == null))
{
ModelState.AddModelError("", "Let the user sign out one book at a time");
}
if (ModelState.IsValid)
{
db.BookSignedOuts.Add(bookSignedOut);
await db.SaveChangesAsync();
return(RedirectToAction("Index", "Libraries"));
}
ViewBag.MemberId = new SelectList(db.Members, "MemberId", "FullName", bookSignedOut.MemberId);
return(View(bookSignedOut));
}
public async Task <ActionResult> Create([Bind(Include = "MemberId,FullName,PostalCode")] Member member)
{
if (ModelState.IsValid)
{
db.Members.Add(member);
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
return(View(member));
}
public async Task <ActionResult> Create([Bind(Include = "BookId,Title,ISBN,DateOfPublication")] BookTitle bookTitle)
{
if (ModelState.IsValid)
{
db.BookTitles.Add(bookTitle);
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
return(View(bookTitle));
}