public ActionResult AddBorrow(FormCollection date)
{
if (MemeberCheck())
{
// return RedirectToAction("Login", "Account");
return(View("Error"));
}
string userId = User.Identity.GetUserId().ToString();
var member = db.Members.Find(userId);
if (member.CanBorrow)
{
var book = db.Books.Find(int.Parse(date["book_id"]));
int numOfAvalibelBook = book.Copies - (book.NumOfbrrow + book.NumOfread);
if (book.Aviable && numOfAvalibelBook > 1)
{
var borrowBook = new BorrowMember()
{
BookId = int.Parse(date["book_id"]),
MemberId = userId,
Duration = int.Parse(date["Duration"]),
DateBorrow = DateTime.Now,
ReturnBook = false,
returnDate = DateTime.Today
};
var BorrowMembersCheck = db.BorrowMembers.Where(mb => mb.BookId == borrowBook.BookId && mb.MemberId == borrowBook.MemberId).FirstOrDefault();
// Session["id"] = 1;
//var member = db.Members.Where(m => m.User.Id == userId).FirstOrDefault();
// var book = db.Books.Find(book_id);
// var member = db.Members.Find(userId);
//var mm = db.Members.ToList();
if (BorrowMembersCheck == null)
{
db.BorrowMembers.Add(borrowBook);
}
else if (BorrowMembersCheck.ReturnBook)
{
BorrowMembersCheck.Duration = int.Parse(date["Duration"]);
BorrowMembersCheck.DateBorrow = DateTime.Now;
BorrowMembersCheck.ReturnBook = false;
BorrowMembersCheck.returnDate = DateTime.Today;
BorrowMembersCheck.NumoFBorrow += 1;
}
else
{
return(View("Error"));
// the book is still with member
}
//var book = db.Books.Find(int.Parse(date["book_id"]));
book.NumOfbrrow = book.NumOfbrrow + 1;
numOfAvalibelBook = book.Copies - (book.NumOfbrrow + book.NumOfread);
if (numOfAvalibelBook < 1)
{
book.Aviable = false;
}
db.SaveChanges();
// return View(db.ReadMembers.Where(a => a.MemberId == member_id));
return(RedirectToAction("borrowdbooks"));
}
//book is not Aviable
else
{
return(View("Error"));
}
}
else
{
return(View("Error"));
}
}
public ActionResult addBorrowBook([Bind(Include = "Duration,MemberId,BookId")] BorrowMember item)
{
if (EmployeeCheck())
{
return(View("Error"));
}
if (ModelState.IsValid)
{
var book = db.Books.Find(item.BookId);
var member = db.Members.Find(item.MemberId);
var check = db.BorrowMembers.Where(mb => mb.BookId == item.BookId && mb.MemberId == item.MemberId).FirstOrDefault();
if (member.CanBorrow)
{
int numOfAvalibelBook = book.Copies - (book.NumOfbrrow + book.NumOfread);
if (book.Aviable && numOfAvalibelBook > 1)
{
if (check == null || check.ReturnBook)
{
//memeber naver borrow the book before
// or borrow but return
item.DateBorrow = DateTime.Now;
item.returnDate = DateTime.Now; //for ignoer error
item.ReturnBook = false;
item.NumoFBorrow = 1;
book.NumOfbrrow += 1;
db.BorrowMembers.Add(item);
book.NumOfbrrow = book.NumOfbrrow + 1;
numOfAvalibelBook = book.Copies - (book.NumOfbrrow + book.NumOfread);
if (numOfAvalibelBook < 1)
{
book.Aviable = false;
}
else
{
book.Aviable = true;
}
db.SaveChanges();
return(RedirectToAction("borrowdbooks"));
// return View();
}
else
{
ViewBag.error = "the member stil borrow the book ";
// return View();
// return RedirectToAction("addBorrowBook");
} // if book in borrow
} // book is avalive
else
{
ViewBag.error = "book not avalible";
}
}//if memeber can borrow
else
{
ViewBag.error = "the member cant borrow now ";
// return View();
}
}
/* else
* {
*
* ViewBag.MemberId = new SelectList(db.Members.Include(m => m.User), "MemeberId", "User.UserName", item.MemberId);
* ViewBag.BookId = new SelectList(db.Books, "id", "name", item.BookId);
* // return View();
*
* }
*/
ViewBag.MemberId = new SelectList(db.Members.Include(m => m.User), "MemeberId", "User.UserName");
ViewBag.BookId = new SelectList(db.Books, "id", "name");
return(View());
}
