Enable search on home to search all drives (#5969)

Author: gave92

Files/Filesystem/Search/FolderSearch.cs

@@ -61,7 +61,11 @@ public async Task SearchAsync(IList<ListedItem> results, CancellationToken token
             {
                 if (App.LibraryManager.TryGetLibrary(Folder, out var library))
                 {
-                    await AddItemsAsync(library, results, token);
+                    await AddItemsAsyncForLibrary(library, results, token);
+                }
+                else if (Folder == "Home".GetLocalized())
+                {
+                    await AddItemsAsyncForHome(results, token);
                 }
                 else
                 {
@@ -74,6 +78,14 @@ public async Task SearchAsync(IList<ListedItem> results, CancellationToken token
             }
         }
 
+        private async Task AddItemsAsyncForHome(IList<ListedItem> results, CancellationToken token)
+        {
+            foreach (var drive in App.DrivesManager.Drives.Where(x => !x.IsNetwork))
+            {
+                await AddItemsAsync(drive.Path, results, token);
+            }
+        }
+
         public async Task<ObservableCollection<ListedItem>> SearchAsync()
         {
             ObservableCollection<ListedItem> results = new ObservableCollection<ListedItem>();
@@ -82,7 +94,11 @@ public async Task<ObservableCollection<ListedItem>> SearchAsync()
                 var token = new CancellationTokenSource().Token;
                 if (App.LibraryManager.TryGetLibrary(Folder, out var library))
                 {
-                    await AddItemsAsync(library, results, token);
+                    await AddItemsAsyncForLibrary(library, results, token);
+                }
+                else if (Folder == "Home".GetLocalized())
+                {
+                    await AddItemsAsyncForHome(results, token);
                 }
                 else
                 {
@@ -137,7 +153,7 @@ private async Task SearchAsync(BaseStorageFolder folder, IList<ListedItem> resul
             }
         }
 
-        private async Task AddItemsAsync(LibraryLocationItem library, IList<ListedItem> results, CancellationToken token)
+        private async Task AddItemsAsyncForLibrary(LibraryLocationItem library, IList<ListedItem> results, CancellationToken token)
         {
             foreach (var folder in library.Folders)
             {

Files/UserControls/NavigationToolbar.xaml

@@ -484,7 +484,6 @@
                 VerticalAlignment="Center"
                 Canvas.ZIndex="100"
                 CornerRadius="{StaticResource ControlCornerRadius}"
-                IsEnabled="{x:Bind ViewModel.InstanceViewModel.IsPageTypeNotHome, Mode=OneWay}"
                 LostFocus="SearchRegion_LostFocus"
                 SearchBoxViewModel="{x:Bind ViewModel.SearchBoxViewModel, Mode=OneWay}"
                 Visibility="{x:Bind converters:MultiBooleanConverter.OrConvertToVisibility(ShowSearchBox, ViewModel.IsSearchBoxVisible), Mode=OneWay}">