Run with PowerShell button on toolbar

src/Files/Strings/en-US/Resources.resw

@@ -2699,4 +2699,10 @@ We use App Center to track which settings are being used, find bugs, and fix cra
   <data name="Bytes" xml:space="preserve">
     <value>Bytes</value>
   </data>
-</root>
+  <data name="RunScript" xml:space="preserve">
+    <value>Run script</value>
+  </data>
+  <data name="RunWithPowerShell" xml:space="preserve">
+    <value>Run with PowerShell</value>
+  </data>
+</root>

src/Files/UserControls/InnerNavigationToolbar.xaml

@@ -189,11 +189,11 @@
                     x:Name="PropertiesButton"
                     Width="Auto"
                     MinWidth="40"
+                    AccessKey="O"
+                    AutomationProperties.Name="{helpers:ResourceString Name=PropertiesTitle}"
                     Command="{x:Bind ViewModel.PropertiesCommand, Mode=OneWay}"
                     IsEnabled="{x:Bind converters:MultiBooleanConverter.AndConvert(ViewModel.CanViewProperties, ViewModel.InstanceViewModel.IsPageTypeNotHome), Mode=OneWay, FallbackValue=False}"
                     Label="{helpers:ResourceString Name=PropertiesTitle}"
-                    AutomationProperties.Name="{helpers:ResourceString Name=PropertiesTitle}"
-                    AccessKey="O"
                     LabelPosition="Collapsed"
                     ToolTipService.ToolTip="{helpers:ResourceString Name=PropertiesTitle}">
                     <AppBarButton.Content>
@@ -213,6 +213,18 @@
                         <FontIcon FontFamily="{StaticResource RecycleBinIcons}" Glyph="&#xEF88;" />
                     </AppBarButton.Icon>
                 </AppBarButton>
+                <AppBarButton
+                    x:Name="RunWithPowerShellButton"
+                    x:Load="{x:Bind ViewModel.IsPowerShellScript, Mode=OneWay, FallbackValue=False}"
+                    AutomationProperties.Name="RunWithPowerShell"
+                    Command="{x:Bind ViewModel.RunWithPowerShellCommand, Mode=OneWay}"
+                    Label="{helpers:ResourceString Name=RunScript}"
+                    LabelPosition="Default"
+                    ToolTipService.ToolTip="{helpers:ResourceString Name=RunWithPowerShell}">
+                    <AppBarButton.Icon>
+                        <FontIcon Glyph="&#xE756;" />
+                    </AppBarButton.Icon>
+                </AppBarButton>
             </CommandBar.PrimaryCommands>
         </CommandBar>
         <CommandBar

src/Files/ViewModels/NavToolbarViewModel.cs

@@ -797,6 +797,8 @@ public void SearchRegion_LostFocus(object sender, RoutedEventArgs e)
 
         public ICommand PropertiesCommand { get; set; }
 
+        public ICommand RunWithPowerShellCommand { get; set; }
+
         public async Task SetPathBoxDropDownFlyoutAsync(MenuFlyout flyout, PathBoxItem pathItem, IShellPage shellPage)
         {
             var nextPathItemTitle = PathComponents[PathComponents.IndexOf(pathItem) + 1].Title;
@@ -1079,19 +1081,35 @@ public List<ListedItem> SelectedItems
                     OnPropertyChanged(nameof(CanCopy));
                     OnPropertyChanged(nameof(CanShare));
                     OnPropertyChanged(nameof(CanRename));
+                    OnPropertyChanged(nameof(IsPowerShellScript));
+                    OnPropertyChanged(nameof(HasAdditionnalAction));
                     OnPropertyChanged(nameof(CanViewProperties));
                 }
             }
         }
 
-        public bool HasAdditionnalAction => InstanceViewModel.IsPageTypeRecycleBin;
+        public bool HasAdditionnalAction
+        {
+            get
+            {
+                if (InstanceViewModel.IsPageTypeRecycleBin)
+                    return true;
+
+                if (IsPowerShellScript)
+                    return true;
+
+                return false;
+            }
+        }
 
         public bool CanCopy            => SelectedItems is not null && SelectedItems.Any();
         public bool CanShare           => SelectedItems is not null && SelectedItems.Any() && DataTransferManager.IsSupported() && !SelectedItems.Any(x => (x.IsShortcutItem && !x.IsLinkItem) || x.IsHiddenItem || (x.PrimaryItemAttribute == StorageItemTypes.Folder && !x.IsZipItem));
         public bool CanRename          => SelectedItems is not null && SelectedItems.Count == 1;
         public bool CanViewProperties  => SelectedItems is not null && SelectedItems.Any();
         public bool CanEmptyRecycleBin => InstanceViewModel.IsPageTypeRecycleBin && HasItem;
 
+        public bool IsPowerShellScript => SelectedItems is not null && SelectedItems.Any() && SelectedItems.First().PrimaryItemAttribute == StorageItemTypes.File && new[] { ".ps1", }.Contains(SelectedItems.First().FileExtension, StringComparer.OrdinalIgnoreCase);
+
         public void Dispose()
         {
             SearchBox.Escaped -= SearchRegion_Escaped;

src/Files/Views/ModernShellPage.xaml.cs

@@ -33,7 +33,6 @@
 using Windows.UI.Xaml.Media;
 using Windows.UI.Xaml.Media.Animation;
 using Windows.UI.Xaml.Navigation;
-
 using SortDirection = Files.Enums.SortDirection;
 
 namespace Files.Views
@@ -204,6 +203,7 @@ private void InitToolbarCommands()
             NavToolbarViewModel.DeleteCommand = new RelayCommand(() => SlimContentPage?.CommandsViewModel.DeleteItemCommand.Execute(null));
             NavToolbarViewModel.CutCommand = new RelayCommand(() => SlimContentPage?.CommandsViewModel.CutItemCommand.Execute(null));
             NavToolbarViewModel.EmptyRecycleBinCommand = new RelayCommand(() => SlimContentPage?.CommandsViewModel.EmptyRecycleBinCommand.Execute(null));
+            NavToolbarViewModel.RunWithPowerShellCommand = new RelayCommand(async () => await Win32Helpers.InvokeWin32ComponentAsync("powershell", this, PathNormalization.NormalizePath(SlimContentPage?.SelectedItems.First().ItemPath)));
             NavToolbarViewModel.PropertiesCommand = new RelayCommand(() => SlimContentPage?.CommandsViewModel.ShowPropertiesCommand.Execute(null));
         }
 
@@ -1140,4 +1140,4 @@ public class NavigationArguments
         public bool IsLayoutSwitch { get; set; } = false;
         public IEnumerable<string> SelectItems { get; set; }
     }
-}
+}