Fix Spare part issue in sub work order

lib/views/pages/sub_workorder/create_sub_workorder_page.dart

@@ -24,6 +24,7 @@ import 'package:test_sa/views/widgets/loaders/app_loading.dart';
 
 import '../../../attachment.dart';
 import '../../../controllers/api_routes/http_status_manger.dart';
+import '../../../controllers/providers/api/parts_provider.dart';
 import '../../../controllers/providers/api/status_drop_down/report/service_report_fault_description_provider.dart';
 import '../../../controllers/providers/api/status_drop_down/report/service_report_last_calls_provider.dart';
 import '../../../models/service_request/spare_parts.dart';
@@ -58,6 +59,7 @@ class _CreateSubWorkOrderPageState extends State<CreateSubWorkOrderPage> {
   final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
   SearchWorkOrder _subWorkOrders;
   ServiceReport _serviceReport;
+  PartsProvider _partsProvider;
   final List<File> _files = [];
   List<SparePart> _spareParts = [];
   bool _isLoading = false;
@@ -113,7 +115,7 @@ class _CreateSubWorkOrderPageState extends State<CreateSubWorkOrderPage> {
       }
       _subWorkOrders.supplier ??= SupplierDetails(id: _subWorkOrders?.supplier?.id);
     }
-    _spareParts = _serviceReport?.sparePartsWorkOrders?.map((e) => e.sparePart)?.toList();
+    _spareParts = await _partsProvider.getPartsList(assetId: widget.workOrder?.callRequest?.asset?.id);
     setState(() {
       _isLoading = false;
     });
@@ -129,6 +131,7 @@ class _CreateSubWorkOrderPageState extends State<CreateSubWorkOrderPage> {
   @override
   Widget build(BuildContext context) {
     if (_callRequestForWorkOrder == null) {
+      _partsProvider = Provider.of<PartsProvider>(context);
       getAssetType();
     }