Search medicine bug fixed

lib/core/service/patient_medical_file/prescription/medicine_service.dart

@@ -19,12 +19,12 @@ class MedicineService extends BaseService {
   PharmaciesListRequestModel _listRequestModel = PharmaciesListRequestModel();
 
   Future getMedicineItem(String itemName) async {
+    _pharmacyItemsList.clear();
     _itemsRequestModel.pHRItemName = itemName;
     searchText = itemName;
     await baseAppClient.post(
       PHARMACY_ITEMS_URL,
       onSuccess: (dynamic response, int statusCode) {
-        _pharmacyItemsList.clear();
         _pharmacyItemsList = response['ListPharmcy_Region_enh'];
       },
       onFailure: (String error, int statusCode) {

lib/screens/medicine/medicine_search_screen.dart

@@ -70,11 +70,18 @@ class _MedicineSearchState extends State<MedicineSearchScreen> {
     });
   }
 
+
+  @override
+  void dispose() {
+    super.dispose();
+
+  }
+
   @override
   Widget build(BuildContext context) {
     return BaseView<MedicineViewModel>(onModelReady: (model) async {
     }, builder: (_, model, w) {
-      myController.text = model.searchText;
+      // myController.text = model.searchText;
       return AppScaffold(
         // baseViewModel: model,
         isShowAppBar: true,
@@ -86,7 +93,7 @@ class _MedicineSearchState extends State<MedicineSearchScreen> {
               mainAxisAlignment: MainAxisAlignment.start,
               children: <Widget>[
                 SizedBox(
-                  height: 20,
+                  height: 10,
                 ),
                 AppTextFieldCustomSearch(
                   hintText: