fix Bug #7905

lib/presentation/screens/actions/dung/widget_dung_supply.dart

           padding:
               EdgeInsets.only(top: 0.0, right: 0.0, bottom: 0.0, left: 0.0),
           onPressed: () {
+            var currentIndexEdit = changeSupplyUsing.currentIndex;
             Navigator.of(context)
                 .push(MaterialPageRoute(
                     builder: (_) => ResourceHelperScreen(
-                        titleName: "Phân bón",
-                        type: ConstCommon.supplyTypeDung,
-                        selectedId: changeSelectedSupply.selectedSupplyId),
+                          titleName: "Phân bón",
+                          type: ConstCommon.supplyTypeDung,
+                          selectedId: changeSelectedSupply.selectedSupplyId,
+                          currentItems: changeSupplyUsing.currentItems,
+                          currentEditId: (currentIndexEdit >= 0)
+                              ? changeSupplyUsing.currentItems[currentIndexEdit]
+                                  .tbSuppliesInWarehouseId
+                              : -1,
+                        ),
                     fullscreenDialog: false))
                 .then((value) {
               if (value != null) {

lib/presentation/screens/actions/harvest_process/widget_harvest_process_supply.dart

           padding:
               EdgeInsets.only(top: 0.0, right: 0.0, bottom: 0.0, left: 0.0),
           onPressed: () {
+            var currentIndexEdit = changeSupplyUsing.currentIndex;
             Navigator.of(context)
                 .push(MaterialPageRoute(
                     builder: (_) => ResourceHelperScreen(
-                        titleName: "Hoá chất xử lý",
-                        type: ConstCommon.supplyTypeAll,
-                        selectedId: changeSelectedSupply.selectedSupplyId),
+                          titleName: "Hoá chất xử lý",
+                          type: ConstCommon.supplyTypeAll,
+                          selectedId: changeSelectedSupply.selectedSupplyId,
+                          currentItems: changeSupplyUsing.currentItems,
+                          currentEditId: (currentIndexEdit >= 0)
+                              ? changeSupplyUsing.currentItems[currentIndexEdit]
+                                  .tbSuppliesInWarehouseId
+                              : -1,
+                        ),
                     fullscreenDialog: false))
                 .then((value) {
               if (value != null) {

lib/presentation/screens/actions/nursery/sc_edit_action_nursery.dart

                   builder: (_) => ResourceHelperScreen(
                       titleName: "Giá thể",
                       type: ConstCommon.supplyTypeSubStrate,
-                      selectedId: Get.find<ChangeSupply>().selectedSupplyId),
+                      selectedId: Get.find<ChangeSupply>().selectedSupplyId,
+                      currentItems: [],
+                      currentEditId: -1),
                   fullscreenDialog: false))
               .then((value) {
             if (value != null) {

lib/presentation/screens/actions/plant/widget_plant_supply.dart

           padding:
               EdgeInsets.only(top: 0.0, right: 0.0, bottom: 0.0, left: 0.0),
           onPressed: () {
+            var currentIndexEdit = changeSupplyUsing.currentIndex;
             Navigator.of(context)
                 .push(MaterialPageRoute(
                     builder: (_) => ResourceHelperScreen(
-                        titleName: "Hoá chất xử lý",
-                        type: ConstCommon.supplyTypeAll,
-                        selectedId: changeSelectedSupply.selectedSupplyId),
+                          titleName: "Hoá chất xử lý",
+                          type: ConstCommon.supplyTypeAll,
+                          selectedId: changeSelectedSupply.selectedSupplyId,
+                          currentItems: changeSupplyUsing.currentItems,
+                          currentEditId: (currentIndexEdit >= 0)
+                              ? changeSupplyUsing.currentItems[currentIndexEdit]
+                                  .tbSuppliesInWarehouseId
+                              : -1,
+                        ),
                     fullscreenDialog: false))
                 .then((value) {
               if (value != null) {

lib/presentation/screens/actions/spraying/widget_spraying_supply.dart

           padding:
               EdgeInsets.only(top: 0.0, right: 0.0, bottom: 0.0, left: 0.0),
           onPressed: () {
+            var currentIndexEdit = changeSupplyUsing.currentIndex;
             Navigator.of(context)
                 .push(MaterialPageRoute(
                     builder: (_) => ResourceHelperScreen(
-                        titleName: "Thuốc BVTV",
-                        type: ConstCommon.supplyTypeProtectPlant,
-                        selectedId: changeSelectedSupply.selectedSupplyId),
+                          titleName: "Thuốc BVTV",
+                          type: ConstCommon.supplyTypeProtectPlant,
+                          selectedId: changeSelectedSupply.selectedSupplyId,
+                          currentItems: changeSupplyUsing.currentItems,
+                          currentEditId: (currentIndexEdit >= 0)
+                              ? changeSupplyUsing.currentItems[currentIndexEdit]
+                                  .tbSuppliesInWarehouseId
+                              : -1,
+                        ),
                     fullscreenDialog: false))
                 .then((value) {
               if (value != null) {

lib/presentation/screens/resources/sc_resource_helper.dart

+import 'package:farm_tpf/custom_model/SuppliesUsing.dart';
 import 'package:farm_tpf/custom_model/Supply.dart';
 import 'package:farm_tpf/data/repository/repository.dart';
 import 'package:farm_tpf/presentation/custom_widgets/bottom_loader.dart';
   final String type;
   final int selectedId;
   final String titleName;
+  final List<SuppliesUsing> currentItems;
+  final int currentEditId;
   ResourceHelperScreen(
       {@required this.type,
       @required this.selectedId,
-      @required this.titleName});
+      @required this.titleName,
+      @required this.currentItems,
+      @required this.currentEditId});
   @override
   _ResourceHelperScreenState createState() => _ResourceHelperScreenState();
 }
         selectedId: widget.selectedId,
         type: widget.type,
         titleName: widget.titleName,
+        currentItems: widget.currentItems,
+        currentEditId: widget.currentEditId,
       ),
     );
   }
   final int selectedId;
   final String type;
   final String titleName;
+  final List<SuppliesUsing> currentItems;
+  final int currentEditId;
   HoldInfinityWidget(
       {@required this.selectedId,
       @required this.type,
-      @required this.titleName});
+      @required this.titleName,
+      @required this.currentItems,
+      @required this.currentEditId});
   final GlobalKey<ScaffoldState> _scaffoldKey = new GlobalKey<ScaffoldState>();
   @override
   Widget build(BuildContext context) {
                 child: InfinityView(
               selectedId: selectedId,
               type: type,
+              currentItems: currentItems,
+              currentEditId: currentEditId,
             ))
           ],
         ));
 class InfinityView extends StatefulWidget {
   final int selectedId;
   final String type;
-  InfinityView({@required this.selectedId, @required this.type});
+  final List<SuppliesUsing> currentItems;
+  final int currentEditId;
+  InfinityView(
+      {@required this.selectedId,
+      @required this.type,
+      @required this.currentItems,
+      @required this.currentEditId});
   @override
   _InfinityViewState createState() => _InfinityViewState();
 }
                   itemBuilder: (BuildContext context, int index) {
                     return index >= state.items.length
                         ? BottomLoader()
-                        : ItemInfinityWidget(item: state.items[index]);
+                        : ItemInfinityWidget(
+                            item: state.items[index],
+                            currentItems: widget.currentItems,
+                            currentEditId: widget.currentEditId,
+                          );
                   },
                   itemCount: state.items.length),
               onRefresh: () async {
 
 class ItemInfinityWidget extends StatelessWidget {
   final Supply item;
+  final List<SuppliesUsing> currentItems;
+  final int currentEditId;
 
-  const ItemInfinityWidget({Key key, @required this.item}) : super(key: key);
+  const ItemInfinityWidget(
+      {Key key,
+      @required this.item,
+      @required this.currentItems,
+      @required this.currentEditId})
+      : super(key: key);
 
   @override
   Widget build(BuildContext context) {
                 if (value.quantity <= 0) {
                   Utils.showSnackBarWarning(message: "Vật tư đã hết");
                 } else {
-                  //close nackbar if open
-                  if (Get.isSnackbarOpen) Get.back();
-                  Navigator.of(context).pop(value);
+                  var editedId = (currentEditId > 0) ? currentEditId : -1;
+                  if (currentItems
+                          .map((e) => e.tbSuppliesInWarehouseId)
+                          .contains(item.id) &&
+                      item.id != editedId) {
+                    Utils.showSnackBarWarning(
+                        message:
+                            "Vật tư đã được thêm, vui lòng chọn vật tư khác");
+                  } else {
+                    //close nackbar if open
+                    if (Get.isSnackbarOpen) Get.back();
+                    Navigator.of(context).pop(value);
+                  }
                 }
               }),
         )),