//ACCEPT A BOOK REQUEST OF INDIVIDUAL USER =>DAL
public bool AcceptRequestDAL(int userId, int bookId)
{
bool isDone = false;
try
{
RequestedBook requestBook = requestedBooks.Find(r => r.UserId == userId && r.BookId == bookId);
RecievedBook recievedBook = new RecievedBook()
{
BookId = requestBook.BookId,
BookName = requestBook.BookName,
DateRecieved = DateTime.Now.Date,
UserId = requestBook.UserId,
UserName = requestBook.UserName
};
recievedBooks.Add(recievedBook);
requestedBooks.Remove(requestBook);
isDone = true;
}
catch (ApplicationException e)
{
isDone = false;
throw new LibraryMSException(e.Message);
}
return(isDone);
}
//REJECT THE REQUESTED BOOK =>PL
private void BtnReject_Click(object sender, RoutedEventArgs e)
{
try
{
RequestedBook request = dgRequests.SelectedItem as RequestedBook;
if (request != null)
{
BookBL bookBL = new BookBL();
bool isDone1 = bookBL.IncBookCopyBL(request.BookId);
UserRequestBL userRequest = new UserRequestBL();
bool isDone2 = userRequest.DeleteRequestBL(request.BookId, request.UserId);
if (isDone1 == true && isDone2 == true)
{
MessageBox.Show("Rejected request successfully...");
InitializeRequests();
}
else
{
MessageBox.Show("Try again latter...");
}
}
else
{
MessageBox.Show("Select book properly...");
}
}
catch (Exception)
{
MessageBox.Show("Some unknown exception is occured!!!, Try again..");
}
}
public IHttpActionResult Get(int id)
{
var book = repo.Get(id);
RequestedBook b = book;
if (book != null)
{
b.Links.Add(new Links()
{
HRef = "http://localhost:62832/api/requestedbooks", Method = "GET", Rel = "Get all the user list"
});
b.Links.Add(new Links()
{
HRef = "http://localhost:62832/api/requestedbooks", Method = "POST", Rel = "Create a new user resource"
});
b.Links.Add(new Links()
{
HRef = "http://localhost:62832/api/requestedbooks/" + b.RequestId, Method = "PUT", Rel = "Modify an existing user resource"
});
b.Links.Add(new Links()
{
HRef = "http://localhost:62832/api/requestedbooks/" + b.RequestId, Method = "DELETE", Rel = "Delete an existing user resource"
});
return(Ok(b));
}
else
{
return(StatusCode(HttpStatusCode.NotFound));
}
}
public IHttpActionResult Put([FromUri] int id, [FromBody] RequestedBook book)
{
try
{
book.RequestId = id;
repo.Update(book);
return(Ok(book));
}
catch (Exception)
{
return(StatusCode(HttpStatusCode.BadRequest));
}
}
public IHttpActionResult Post([FromBody] RequestedBook book)
{
try
{
repo.Insert(book);
string url = Url.Link("GetRequestedBookById", new { id = book.RequestId });
return(Created(url, book));
}
catch (Exception e)
{
return(Ok(e.Message));
}
}
