public void ReturnBook(HardCopy copy)
{
var history = new BookLeaningHistory
{
HardCopyId = copy.Id,
UserLeantTo = copy.UserLeantTo.Value,
LeantDate = copy.LeantDate.Value,
ReturnedDate = DateTime.Now
};
_libraryContext.BookLeaningHistories.InsertOnSubmit(history);
_libraryContext.SubmitChanges();
}
partial void DeleteBookLeaningHistory(BookLeaningHistory instance);
partial void UpdateBookLeaningHistory(BookLeaningHistory instance);
partial void InsertBookLeaningHistory(BookLeaningHistory instance);
private void detach_BookLeaningHistories(BookLeaningHistory entity)
{
this.SendPropertyChanging();
entity.User = null;
}
private void attach_BookLeaningHistories(BookLeaningHistory entity)
{
this.SendPropertyChanging();
entity.HardCopy = this;
}
