public void DataMaintenance(Booking myBooking, DB.DBOperation operation)
{
int index = 0;
//perform a given database operation to the dataset in meory;
BookingDB.DataSetChange(myBooking, operation);
//perform operations on the collection
switch (operation)
{
case DB.DBOperation.Add:
//*** Add the Booking to the Collection
Bookings.Add(myBooking);
break;
case DB.DBOperation.Edit:
index = FindIndex(myBooking);
Bookings[index] = myBooking; // replace Booking at this index with the updated Booking
break;
case DB.DBOperation.Delete:
index = FindIndex(myBooking); // find the index of the specific Booking in collection
Bookings.RemoveAt(index); // remove that Booking form the collection
break;
}
}