Fix: Fixed file properties when multiple files are selected (#11559)

* Fix properties hanging for multiple files

* More fixes

Author: hecksmosis

src/Files.App/Views/Properties/MainPropertiesPage.xaml.cs

@@ -15,7 +15,9 @@
 using Microsoft.UI.Xaml.Input;
 using Microsoft.UI.Xaml.Navigation;
 using System;
+using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using Windows.Foundation.Metadata;
@@ -231,8 +233,21 @@ private void AddNavigationViewItemsToControl(object item)
 
 			MainPropertiesWindowNavigationView.SelectedItem = generalItem;
 
-			// Unable unavailable property tabs
-			if (item is ListedItem listedItem)
+			if (item is List<ListedItem> listedItems)
+			{
+				var commonFileExt = listedItems.Select(x => x.FileExtension).Distinct().Count() == 1 ? listedItems.First().FileExtension : null;
+				var compatibilityItemEnabled = listedItems.All(listedItem => FileExtensionHelpers.IsExecutableFile(listedItem is ShortcutItem sht ? sht.TargetPath : commonFileExt, true));
+
+				if (!compatibilityItemEnabled)
+					NavViewItems.Remove(compatibilityItem);
+
+				NavViewItems.Remove(libraryItem);
+				NavViewItems.Remove(shortcutItem);
+				NavViewItems.Remove(detailsItem);
+				NavViewItems.Remove(securityItem);
+				NavViewItems.Remove(customizationItem);
+			} 
+			else if (item is ListedItem listedItem)
 			{
 				var isShortcut = listedItem.IsShortcut;
 				var isLibrary = listedItem.IsLibrary;

src/Files.App/Views/Properties/SecurityPage.xaml.cs

@@ -30,12 +30,12 @@ public SecurityPage()
 		{
 			InitializeComponent();
 
-			OpenAdvancedPropertiesCommand = new RelayCommand(() => OpenAdvancedProperties());
+			OpenAdvancedPropertiesCommand = new RelayCommand(OpenAdvancedProperties);
 		}
 
 		protected override void OnNavigatedTo(NavigationEventArgs e)
 		{
-			var np = e.Parameter as Properties.MainPropertiesPage.PropertyNavParam;
+			var np = e.Parameter as MainPropertiesPage.PropertyNavParam;
 
 			if (np.navParameter is ListedItem listedItem)
 			{