/// <summary>
/// Add New Book Loan Touple to Database And Fines.
/// </summary>
/// <param name="bookId">Book Id</param>
/// <param name="branchId">Branch Id</param>
/// <param name="cardNumber">Card Number</param>
/// <param name="dateOut">Date Out</param>
/// <param name="dueDate">Due Date</param>
public bool AddNewBookLoanAndFines(string bookId, int branchId, int cardNumber, DateTime dateOut, DateTime dueDate)
{
tblBOOK_LOANS bookLoans;
tblFINE fines;
bool result;
int newLoanId;
try
{
using (LibraryEntities entity = new LibraryEntities())
{
#region Add New Book Loans
bookLoans = new tblBOOK_LOANS();
bookLoans.Book_id = bookId.Trim();
bookLoans.Branch_id = branchId;
bookLoans.Card_no = cardNumber;
bookLoans.Date_out = dateOut;
bookLoans.Due_date = dueDate;
entity.AddTotblBOOK_LOANS(bookLoans);
entity.SaveChanges();
newLoanId = (from latest in entity.tblBOOK_LOANS
where latest.Book_id == bookId.Trim() && latest.Branch_id == branchId &&
latest.Card_no == cardNumber
select latest.Loan_id).FirstOrDefault();
#endregion
#region Add New Fines
fines = new tblFINE();
fines.Book_id = bookId.Trim();
fines.Loan_id = newLoanId;
fines.paid = true;
fines.Fine_amount = 0;
fines.Branch_id = branchId;
entity.AddTotblFINES(fines);
entity.SaveChanges();
#endregion
result = true;
}
return(result);
}
catch (Exception e)
{
result = false;
return(result);
// Exception In Entity
}
}
