protected void Page_Load(object sender, EventArgs e)
{
_isbn = Request.QueryString["isbn"];
_borrowerId = Session["user"].ToString();
if (!string.IsNullOrEmpty(_isbn))
{
var book = new Book();
book.Find(_isbn);
lblIsbn.Text = book.Isbn;
lblTitle.Text = book.Title;
lblAuthor.Text = book.Author;
lblPublisher.Text = book.Publisher;
lblPubYear.Text = book.PubYear;
lblEdition.Text = book.Edition.ToString();
lblGenre.Text = book.GetGenreDescription(book.GenreCode);
var bookCopies = new BookCopyCollection(_isbn).BookCopies;
var loans = new LoanCollection();
loans.FilterActiveLoansByIsbn(_isbn);
DataTable copyDisplay = new DataTable();
var list = loans.LoanList;
copyDisplay.Columns.Add("Barcode", typeof(string));
copyDisplay.Columns.Add("Shelf", typeof(string));
copyDisplay.Columns.Add("LoanType", typeof(string));
copyDisplay.Columns.Add("Status", typeof(string));
List <bool> copyAvailability = new List <bool>();
int copiesAvailable = 0;
foreach (var bookCopy in bookCopies)
{
DataRow row = copyDisplay.NewRow();
row["Barcode"] = bookCopy.Barcode;
row["Shelf"] = book.ShelfNo;
row["LoanType"] = bookCopy.LoanType;
var activeLoan =
loans.LoanList.Find(loan => loan.CopyBarcode.Trim() == bookCopy.Barcode.Trim());
var isReservable = activeLoan != null;
row["Status"] = !isReservable
? "Available"
: activeLoan.LoanDueDate < DateTime.Now
? $"Overdue (was due back {activeLoan.LoanDueDate.ToString("d MMMM")})"
: $"Due on {activeLoan.LoanDueDate.ToString("d MMMM yyyy")}";
copyDisplay.Rows.Add(row);
copiesAvailable += !isReservable ? 1 : 0;
copyAvailability.Add(isReservable && bookCopy.LoanType.Contains("Normal"));
}
btnReserve.Enabled = copyAvailability.Exists(available => available) && copyDisplay.Rows.Count != 0;
btnReserve.Text = copyAvailability.Exists(available => available) && copyDisplay.Rows.Count != 0
? "Reserve"
: "Not Reservable";
lblAvailableCopy.Text = $"{copiesAvailable} copy/copies available at {book.ShelfNo}";
rptBookCopies.DataSource = copyDisplay;
rptBookCopies.DataBind();
}
}
public IActionResult PutLoanCollection([FromBody] LoanCollection loan)
{
var model = _context.LoanCollection.Find(loan.Id);
model.LoanCollectAmount = loan.LoanCollectAmount;
model.LoanCollectDate = loan.LoanCollectDate;
_context.SaveChanges();
return(Json(loan));
}
public LoanController()
{
loanCollection = new LoanCollection();
if (loanCollection.LoanCellection != null)
{
loans = loanCollection.LoanCellection;
}
else
{
loans = new List<Loan>();
}
}
public async Task <IActionResult> Update(string id, LoanCollection updatedLoanCollection)
{
if (!ModelState.IsValid)
{
return(BadRequest());
}
var collection = await _collectionService.GetByIdAsync(id);
if (collection == null)
{
return(NotFound());
}
await _collectionService.UpdateAsync(id, updatedLoanCollection);
return(NoContent());
}
public async Task UpdateAsync(string id, LoanCollection loanCollection)
{
await _collection.ReplaceOneAsync(s => s.Id == id, loanCollection);
}
public async Task <LoanCollection> CreateAsync(LoanCollection collation)
{
await _collection.InsertOneAsync(collation);
return(collation);
}
public IActionResult GetLoanCollection([FromBody] LoanCollection loan)
{
_context.LoanCollection.Add(loan);
_context.SaveChanges();
return(Json(loan));
}
