/// <summary>
/// The remove method, removes a bookcopy.
/// </summary>
/// <param name="item">BookCopy to remove</param>
public void Remove(BookCopy item)
{
var copytoremove = bookCopyRepo.Find(item.Id);
bookCopyRepo.Remove(copytoremove);
OnUpdated(EventArgs.Empty);
}
/// <summary>
/// Method to make a loan for a member.
/// </summary>
/// <param name="member">Member that makes the loan.</param>
/// <param name="bookCopy">Specific copy of the book the member want's to loan.</param>
public void MakeLoan(Member member, BookCopy bookCopy)
{
if (null == memberRepository.Find(member.ID))
{
throw new ArgumentException("No member with name: " + member.Name + " available in the database.");
}
else if (null == bookCopyRepository.Find(bookCopy.ID))
{
throw new ArgumentException("No Bookcopy with id: " + bookCopy.ID + " available in the database.");
}
else
{
Loan loanToBe = new Loan();
loanToBe.Copy = bookCopy;
loanToBe.TimeOfLoan = DateTime.Now;
loanToBe.DueDate = loanToBe.TimeOfLoan + AllowedLoan;
loanToBe.TimeOfReturn = null;
loanToBe.Member = member;
loanRepository.Add(loanToBe);
Updated.Invoke(this, new EventArgs());
}
}
/// <summary>
/// Returns the bookCopy with specific primary key (Id)
/// </summary>
/// <param name="pk">The PrimaryKey(Id) that the BookCopy has</param>
/// <returns>Returns the bookCopy that has the specified primary key</returns>
public BookCopy Find(int pk)
{
return(bookCopyRepository.Find(pk));
}
/// <summary>
/// Finds a specific BookCopy given an Id
/// </summary>
/// <param name="bookCopy"></param>
/// <returns>A bookCopy with the Id provided</returns>
public BookCopy Find(BookCopy bookCopy)
{
return(bookCopyRepository.Find(bookCopy.Id));
}
public BookCopy FindBookCopy(int key)
{
return(bookCopyRepository.Find(key));
}
/// <summary>
/// Finds a book copy in database from a specific ID.
/// </summary>
/// <param name="id">ID of the book copy to find</param>
/// <returns>The book copy object found.</returns>
public BookCopy Find(int id)
{
return(BookCopyRepository.Find(id));
}
