Enable refresh button on homepage

src/Files.Uwp/Helpers/WidgetsHelpers.cs

@@ -1,12 +1,7 @@
 using Files.Backend.Services.Settings;
-using Files.Uwp.Filesystem;
-using Files.Uwp.UserControls.Widgets;
 using Files.Uwp.UserControls.Widgets;
 using Files.Uwp.ViewModels.Widgets;
 using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Linq;
-using System.Threading.Tasks;
 
 namespace Files.Uwp.Helpers
 {
@@ -67,24 +62,5 @@ public static bool TryGetIsWidgetSettingEnabled<TWidget>(IWidgetsSettingsService
 
             return false;
         }
-
-        public static class WidgetCards
-        {
-            /// <summary>
-            /// Loads an icon for each IWidgetCardItem included
-            /// </summary>
-            /// <typeparam name="T">The type of IWidgetCardItem in the collection</typeparam>
-            /// <typeparam name="U">The type of the INavigationControlItem backing every card item</typeparam>
-            /// <param name="cardItems">A collection of widget card items to load thumbnails for</param>
-            /// <returns></returns>
-            public static async Task LoadCardIcons<T, U>(IList<T> cardItems)
-                where T : IWidgetCardItem<U>
-            {
-                foreach (T cardItem in cardItems.ToList()) // ToList() is necessary
-                {
-                    await cardItem.LoadCardThumbnailAsync();
-                }
-            }
-        }
     }
 }

src/Files.Uwp/UserControls/AddressToolbar.xaml

@@ -411,7 +411,7 @@
                     Height="32"
                     x:FieldModifier="public"
                     AccessKey="R"
-                    AutomationProperties.Name="{helpers:ResourceString Name=NavRefreshButton/AutomationProperties/Name}"
+                    AutomationProperties.Name="{helpers:ResourceString Name=NavResfreshButton/AutomationProperties/Name}"
                     Background="Transparent"
                     Command="{x:Bind ViewModel.RefreshClickCommand, Mode=OneWay}"
                     IsEnabled="{x:Bind ViewModel.CanRefresh, Mode=OneWay}"

src/Files.Uwp/UserControls/Widgets/BundlesWidget.xaml.cs

@@ -5,6 +5,7 @@
 using Microsoft.Toolkit.Uwp;
 using System;
 using Windows.UI.Xaml.Controls;
+using System.Threading.Tasks;
 
 // The User Control item template is documented at https://go.microsoft.com/fwlink/?LinkId=234236
 
@@ -35,6 +36,11 @@ public BundlesWidget()
             this.ViewModel = new BundlesViewModel();
         }
 
+        public Task RefreshWidget()
+        {
+            return Task.CompletedTask;
+        }
+
         #region IDisposable
 
         public void Dispose()

src/Files.Uwp/UserControls/Widgets/DrivesWidget.xaml.cs

@@ -1,7 +1,6 @@
 using Files.Uwp.DataModels.NavigationControlItems;
 using Files.Uwp.Helpers;
 using Files.Backend.Services.Settings;
-using Files.Uwp.ViewModels;
 using Files.Uwp.ViewModels.Widgets;
 using CommunityToolkit.Mvvm.DependencyInjection;
 using Microsoft.Toolkit.Uwp;
@@ -20,7 +19,6 @@
 using CommunityToolkit.Mvvm.ComponentModel;
 using Windows.UI.Xaml.Media.Imaging;
 using Windows.ApplicationModel.Core;
-using Files.Uwp.UserControls.Widgets;
 using System.Collections.Specialized;
 
 namespace Files.Uwp.UserControls.Widgets
@@ -286,6 +284,14 @@ private async Task<bool> CheckEmptyDrive(string drivePath)
             return false;
         }
 
+        public async Task RefreshWidget()
+        {
+            foreach (var item in ItemsAdded)
+            {
+                await item.Item.UpdatePropertiesAsync();
+            }
+        }
+
         public void Dispose()
         {
 

src/Files.Uwp/UserControls/Widgets/FolderWidget.xaml.cs

@@ -21,7 +21,6 @@
 using Windows.UI.Xaml.Input;
 using Windows.UI.Xaml.Media.Imaging;
 using Files.Uwp.DataModels.NavigationControlItems;
-using Files.Uwp.UserControls.Widgets;
 
 namespace Files.Uwp.UserControls.Widgets
 {
@@ -183,7 +182,10 @@ private async void FolderWidget_Loaded(object sender, RoutedEventArgs e)
                 SelectCommand = LibraryCardCommand
             });
 
-            await WidgetsHelpers.WidgetCards.LoadCardIcons<FolderCardItem, LocationItem>(ItemsAdded);
+            foreach (var cardItem in ItemsAdded.ToList()) // ToList() is necessary
+            {
+                await cardItem.LoadCardThumbnailAsync();
+            }
 
             ItemsAdded.EndBulkOperation();
         }
@@ -266,6 +268,11 @@ private async Task OpenLibraryCard(FolderCardItem item)
             LibraryCardInvoked?.Invoke(this, new LibraryCardInvokedEventArgs { Path = item.Path });
         }
 
+        public Task RefreshWidget()
+        {
+            return Task.CompletedTask;
+        }
+
         public void Dispose()
         {
 

src/Files.Uwp/UserControls/Widgets/RecentFilesWidget.xaml.cs

@@ -49,7 +49,7 @@ public RecentFilesWidget()
 
             recentItemsCollection.Clear();
 
-            PopulateRecentsList();
+            _ = PopulateRecentsList();
         }
 
         private void OpenFileLocation_Click(object sender, RoutedEventArgs e)
@@ -68,7 +68,7 @@ private void OpenFileLocation_Click(object sender, RoutedEventArgs e)
             }
         }
 
-        private async void PopulateRecentsList()
+        private async Task PopulateRecentsList()
         {
             Empty.Visibility = Visibility.Collapsed;
 
@@ -222,6 +222,12 @@ private void ClearRecentItems_Click(object sender, RoutedEventArgs e)
             Empty.Visibility = Visibility.Visible;
         }
 
+        public async Task RefreshWidget()
+        {
+            recentItemsCollection.Clear();
+            await PopulateRecentsList();
+        }
+
         public void Dispose()
         {
         }

src/Files.Uwp/ViewModels/Widgets/IWidgetItemModel.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Threading.Tasks;
 
 namespace Files.Uwp.ViewModels.Widgets
 {
@@ -11,5 +12,7 @@ public interface IWidgetItemModel : IDisposable
         string AutomationProperties { get; }
 
         bool IsWidgetSettingEnabled { get; }
+
+        Task RefreshWidget();
     }
 }

src/Files.Uwp/Views/ColumnShellPage.xaml.cs

@@ -788,10 +788,9 @@ private async void KeyboardAccelerator_Invoked(KeyboardAccelerator sender, Keybo
 
         public async void Refresh_Click()
         {
-            ToolbarViewModel.CanRefresh = false;
-
             if (InstanceViewModel.IsPageTypeSearchResults)
             {
+                ToolbarViewModel.CanRefresh = false;
                 var searchInstance = new FolderSearch
                 {
                     Query = InstanceViewModel.CurrentSearchQuery,
@@ -801,10 +800,10 @@ public async void Refresh_Click()
                 };
                 await FilesystemViewModel.SearchAsync(searchInstance);
             }
-            else
+            else if (CurrentPageType != typeof(WidgetsPage))
             {
-                var ContentOwnedViewModelInstance = FilesystemViewModel;
-                ContentOwnedViewModelInstance?.RefreshItems(null);
+                ToolbarViewModel.CanRefresh = false;
+                FilesystemViewModel?.RefreshItems(null);
             }
         }
 

src/Files.Uwp/Views/ModernShellPage.xaml.cs

@@ -862,10 +862,9 @@ private async void KeyboardAccelerator_Invoked(KeyboardAccelerator sender, Keybo
 
         public async void Refresh_Click()
         {
-            ToolbarViewModel.CanRefresh = false;
-
             if (InstanceViewModel.IsPageTypeSearchResults)
             {
+                ToolbarViewModel.CanRefresh = false;
                 var searchInstance = new FolderSearch
                 {
                     Query = InstanceViewModel.CurrentSearchQuery,
@@ -875,10 +874,10 @@ public async void Refresh_Click()
                 };
                 await FilesystemViewModel.SearchAsync(searchInstance);
             }
-            else
+            else if (CurrentPageType != typeof(WidgetsPage))
             {
-                var ContentOwnedViewModelInstance = FilesystemViewModel;
-                ContentOwnedViewModelInstance?.RefreshItems(null);
+                ToolbarViewModel.CanRefresh = false;
+                FilesystemViewModel?.RefreshItems(null);
             }
         }
 

src/Files.Uwp/Views/WidgetsPage.xaml.cs

@@ -14,6 +14,7 @@
 using System.Runtime.InteropServices;
 using Windows.UI.Xaml.Controls;
 using Windows.UI.Xaml.Navigation;
+using System.Threading.Tasks;
 
 namespace Files.Uwp.Views
 {
@@ -220,11 +221,14 @@ protected override async void OnNavigatedTo(NavigationEventArgs eventArgs)
             AppInstance.InstanceViewModel.IsPageTypeFtp = false;
             AppInstance.InstanceViewModel.IsPageTypeZipFolder = false;
             AppInstance.InstanceViewModel.IsPageTypeLibrary = false;
-            AppInstance.ToolbarViewModel.CanRefresh = false;
+            AppInstance.ToolbarViewModel.CanRefresh = true;
             AppInstance.ToolbarViewModel.CanGoBack = AppInstance.CanNavigateBackward;
             AppInstance.ToolbarViewModel.CanGoForward = AppInstance.CanNavigateForward;
             AppInstance.ToolbarViewModel.CanNavigateToParent = false;
 
+            AppInstance.ToolbarViewModel.RefreshRequested -= ToolbarViewModel_RefreshRequested;
+            AppInstance.ToolbarViewModel.RefreshRequested += ToolbarViewModel_RefreshRequested;
+
             // Set path of working directory empty
             await AppInstance.FilesystemViewModel.SetWorkingDirectoryAsync("Home".GetLocalized());
 
@@ -240,12 +244,26 @@ protected override async void OnNavigatedTo(NavigationEventArgs eventArgs)
             AppInstance.ToolbarViewModel.PathComponents.Add(item);
         }
 
+        protected override void OnNavigatingFrom(NavigatingCancelEventArgs e)
+        {
+            base.OnNavigatingFrom(e);
+            AppInstance.ToolbarViewModel.RefreshRequested -= ToolbarViewModel_RefreshRequested;
+        }
+
+        private async void ToolbarViewModel_RefreshRequested(object sender, EventArgs e)
+        {
+            AppInstance.ToolbarViewModel.CanRefresh = false;
+            await Task.WhenAll(Widgets.ViewModel.Widgets.Select(w => w.WidgetItemModel.RefreshWidget()));
+            AppInstance.ToolbarViewModel.CanRefresh = true;
+        }
+
         #region IDisposable
 
         public void Dispose()
         {
             ViewModel.YourHomeLoadedInvoked -= ViewModel_YourHomeLoadedInvoked;
             Widgets.ViewModel.WidgetListRefreshRequestedInvoked -= ViewModel_WidgetListRefreshRequestedInvoked;
+            AppInstance.ToolbarViewModel.RefreshRequested -= ToolbarViewModel_RefreshRequested;
             ViewModel?.Dispose();
         }