public void DataMaintenance(Order anOrder, DB.DBOperation operation)
{
int index = 0;
//perform a given database operation to the dataset in meory;
orderDB.DataSetChange(anOrder, operation);
//perform operations on the collection
switch (operation)
{
case DB.DBOperation.Add:
//*** Add the employee to the Collection
orders.Add(anOrder);
break;
case DB.DBOperation.Edit:
index = FindIndex(anOrder);
orders[index] = anOrder; // replace employee at this index with the updated employee
break;
}
}