fix: check pageSize when filtering by file extensions (#1965)

Author: Mnickii

packages/mgt-components/src/components/mgt-file-list/mgt-file-list.ts

@@ -871,6 +871,10 @@ export class MgtFileList extends MgtTemplatedComponent {
 
       if (filteredByFileExtension && filteredByFileExtension.length >= 0) {
         this.files = filteredByFileExtension;
+        if (this.pageSize) {
+          files = this.files.splice(0, this.pageSize);
+          this.files = files;
+        }
       } else {
         this.files = files;
       }

stories/components/fileList/fileList.properties.js

@@ -102,6 +102,10 @@ export const getFileListWithSize = () => html`
     <mgt-file-list page-size=5></mgt-file-list>
   `;
 
+export const getFileListByExtensionsAndSize = () => html`
+    <mgt-file-list file-extensions="docx, xlsx" page-size=5></mgt-file-list>
+  `;
+
 export const fileListItemView = () => html`
     <mgt-file-list item-view="oneLine" page-size=3></mgt-file-list>
     <mgt-file-list item-view="twoLines" page-size=3></mgt-file-list>
@@ -119,4 +123,3 @@ export const clearCacheAndReload = () => html`
     })
   </script>
 `;
-