Fix minor bugs

Sources/Linaris/LocalFilesPage.xaml.cs

@@ -36,19 +36,19 @@ public partial class LocalFilesPage : ContentPage
 
     void ResetAll(object sender, EventArgs e)
     {
-        ResetSubMenus(sender, e);
+        ResetSubMenus();
     }
 
-    void ResetSubMenus(object sender, EventArgs e)
+    void ResetSubMenus()
     {
         foreach (var CustomTitle in customTitles)
         {
             CustomTitle.IsSubMenuVisible = false;
         }
-        ResetPlaylistMenu(sender, e);
+        ResetPlaylistMenu();
     }
     
-    void ResetPlaylistMenu(object sender, EventArgs e)
+    void ResetPlaylistMenu()
     {
         foreach (CustomTitle customTitle in CustomTitles)
         {
@@ -177,7 +177,7 @@ public partial class LocalFilesPage : ContentPage
             }
             else
             {
-                ResetSubMenus(sender, e);
+                ResetSubMenus();
             }
             await MainScrollView.ScrollToAsync(image, ScrollToPosition.Center, true);
         }
@@ -271,6 +271,7 @@ public partial class LocalFilesPage : ContentPage
     protected override void OnDisappearing()
     {
         base.OnDisappearing();
+        ResetSubMenus();
         SetFooterData();
         ContentView footer = this.FindByName<ContentView>("Footer");
         var musicElement = footer?.FindByName<MediaElement>("music");