Search for requests by single item.

lib/models/search_all_requests_model.dart

@@ -25,6 +25,15 @@ class SearchAllRequestsModel {
     this.startDate,
     this.endDate,
   });
+
+  void resetOtherValues() {
+    requestNumber?.controller?.text = "";
+    assetName?.controller?.text = "";
+    assetNo?.controller?.text = "";
+    manufacture?.controller?.text = "";
+    sn?.controller?.text = "";
+    model?.controller?.text = "";
+  }
 }
 
 abstract class SearchAllRequestsBaseModel {

lib/new_views/pages/land_page/my_request/all_requests_search_page.dart

@@ -96,6 +96,7 @@ class _AllRequestsSearchPageState extends State<AllRequestsSearchPage> {
                     onSelect: (value) {
                       if (search.searchBySelectedValue != value) {
                         search.searchBySelectedValue = value;
+                        search.resetOtherValues();
                         setState(() {});
                       }
                     },