public Customer RetrieveCustomerDetails(int customerID)
{
TransactionDAO dao = TransactionDAO.getInstance();
try
{
dao.openConnection();
return dao.RetrieveCustomerDetails(customerID);
}
catch (Exception)
{
throw;
}
finally
{
dao.CloseConnection();
}
}
public void CreateTransaction(string carPlateNumber, int customerID, int days)
{
TransactionDAO dao = TransactionDAO.getInstance();
try
{
dao.openConnection();
dao.CreateTransaction(carPlateNumber, customerID, days);
}
catch (Exception)
{
throw;
}
finally
{
dao.CloseConnection();
}
}
public void UpdateVehicleStatus(string carPlateNumber)
{
TransactionDAO dao = TransactionDAO.getInstance();
try
{
dao.openConnection();
dao.UpdateVehicleStatus(carPlateNumber);
}
catch (Exception)
{
throw;
}
finally
{
dao.CloseConnection();
}
}
public DataTable retrieveAvailableVehicles(string chosenCategory)
{
TransactionDAO dao = TransactionDAO.getInstance();
try
{
dao.openConnection();
DataTable availableVehicles = dao.RetrieveVehicleDetails(chosenCategory);
return availableVehicles;
}
catch (Exception)
{
throw;
}
finally
{
dao.CloseConnection();
}
}