| Quintiq file version 2.0 | 
| #parent: #root | 
| Method MPSyncOperationLink ( | 
|   Boolean isoverwritemanualconfig, | 
|   IOOperationLinks iooperationlinks | 
| ) | 
| { | 
|   Description: 'Synchronization of OperationLink for MPSync' | 
|   TextBody: | 
|   [* | 
|     // Select a set of existing OperationLink | 
|     existing := selectset( this, Unit.Operation.SourceOperationLink, item, true ); | 
|     updates := construct( OperationLinks ); | 
|      | 
|     // Traverse the new set of valid OperationLink | 
|     traverse( iooperationlinks , Elements, io, io.IsValid() ) | 
|     { | 
|       source := io.SourceOperationID(); | 
|       dest := io.DestOperationID(); | 
|       // Find existing OperationLink | 
|       objectinstance := OperationLink::FindOperationLinkTypeIndex( source, dest ); | 
|       // Find existing source Operation | 
|       sourceop := Operation::FindOperationTypeIndex( source ); | 
|       // Find existing destination Operation | 
|       destop := Operation::FindOperationTypeIndex( dest ); | 
|        | 
|       // If no existing OperationLink is found, and there's valid source and destination Operation, create one | 
|       if( isnull( objectinstance ) ) | 
|       { | 
|         if( not ( isnull( sourceop ) or isnull( destop ) ) ) | 
|         { | 
|           objectinstance := OperationLink::Create( sourceop,  | 
|                                                    destop, | 
|                                                    io.SourceGroupID(), | 
|                                                    io.DestGroupID(), | 
|                                                    io.SourceQuantity(), | 
|                                                    io.DestHasUserQuantity(), | 
|                                                    io.DestQuantity(), | 
|                                                    io.DestMinQuantity(), | 
|                                                    io.DestMaxQuantity(), | 
|                                                    io.DestGroupQuantity(),  | 
|                                                    true, | 
|                                                    false ); | 
|         } | 
|       } | 
|       // Else if the OperationLink is not manually configured or the imported instance should overwrite manual configuration, | 
|       // update the existing OperationLink | 
|       else if( not objectinstance.IsManuallyConfigured() or isoverwritemanualconfig ) | 
|       { | 
|         // Update OperationLink | 
|         objectinstance.Update( sourceop, | 
|                                destop, | 
|                                io.SourceGroupID(), | 
|                                io.DestGroupID(), | 
|                                io.SourceQuantity(), | 
|                                io.DestHasUserQuantity(), | 
|                                io.DestQuantity(), | 
|                                io.DestMinQuantity(), | 
|                                io.DestMaxQuantity(), | 
|                                io.DestGroupQuantity(),  | 
|                                true, | 
|                                false ); | 
|          | 
|         updates.Add( objectinstance ); | 
|       } | 
|        | 
|       if( not isnull( objectinstance ) ) | 
|       { | 
|         // Extended method | 
|         objectinstance.CustomUpdate( io, isoverwritemanualconfig ); | 
|       } | 
|     } | 
|      | 
|     // Get the set of old OperationLink to be deleted | 
|     tobedeleteset := existing.Difference( updates ); | 
|      | 
|     // Traverse the set of OperationLink to be deleted | 
|     // Only delete OperationLink that is not manually configured or the imported instance should overwrite manual configuration | 
|     traverse( tobedeleteset, Elements, ele, | 
|               not ele.IsManuallyConfigured() or isoverwritemanualconfig ) | 
|     { | 
|       ele.Delete(); | 
|     } | 
|   *] | 
| } |