Fix: Cherry-pick recent changes into servicing

src/Files.App/Dialogs/CreateArchiveDialog.xaml

@@ -2,7 +2,6 @@
 	x:Class="Files.App.Dialogs.CreateArchiveDialog"
 	xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
 	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-	xmlns:converters="using:CommunityToolkit.WinUI.UI.Converters"
 	xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
 	xmlns:helpers="using:Files.App.Helpers"
 	xmlns:local="using:Files.App.Dialogs"
@@ -21,10 +20,6 @@
 	Style="{StaticResource DefaultContentDialogStyle}"
 	mc:Ignorable="d">
 
-	<ContentDialog.Resources>
-		<converters:BoolNegationConverter x:Key="BoolNegationConverter" />
-	</ContentDialog.Resources>
-
 	<StackPanel Width="440" Spacing="4">
 
 		<!--  Archive Name  -->
@@ -53,7 +48,7 @@
 					<TeachingTip
 						x:Name="InvalidNameWarning"
 						Title="{helpers:ResourceString Name=InvalidFilename/Text}"
-						IsOpen="{x:Bind ViewModel.IsNameValid, Mode=OneWay, Converter={StaticResource BoolNegationConverter}}"
+						IsOpen="{x:Bind ViewModel.ShowNameWarning, Mode=OneWay}"
 						PreferredPlacement="Bottom"
 						Target="{x:Bind FileNameBox}" />
 				</TextBox.Resources>

src/Files.App/Dialogs/CreateArchiveDialog.xaml.cs

@@ -103,11 +103,20 @@ private class DialogViewModel : ObservableObject
 		{
 			public bool IsNameValid => FilesystemHelpers.IsValidForFilename(fileName);
 
+			public bool ShowNameWarning => !string.IsNullOrEmpty(fileName) && !IsNameValid;
+
 			private string fileName = string.Empty;
 			public string FileName
 			{
 				get => fileName;
-				set => SetProperty(ref fileName, value, nameof(IsNameValid));
+				set
+				{
+					if (SetProperty(ref fileName, value))
+					{
+						OnPropertyChanged(nameof(IsNameValid));
+						OnPropertyChanged(nameof(ShowNameWarning));
+					}
+				}
 			}
 
 			private FileFormatItem fileFormat;

src/Files.App/Dialogs/CreateShortcutDialog.xaml

@@ -2,7 +2,6 @@
 	x:Class="Files.App.Dialogs.CreateShortcutDialog"
 	xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
 	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-	xmlns:converters="using:CommunityToolkit.WinUI.UI.Converters"
 	xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
 	xmlns:helpers="using:Files.App.Helpers"
 	xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
@@ -16,10 +15,6 @@
 	Style="{StaticResource DefaultContentDialogStyle}"
 	mc:Ignorable="d">
 
-	<ContentDialog.Resources>
-		<converters:BoolNegationConverter x:Key="BoolNegationConverter" />
-	</ContentDialog.Resources>
-
 	<Border Width="400">
 		<Grid
 			x:Name="DestinationPathGrid"
@@ -59,7 +54,7 @@
 					<TeachingTip
 						x:Name="InvalidPathWarning"
 						Title="{helpers:ResourceString Name=InvalidLocation}"
-						IsOpen="{x:Bind ViewModel.IsLocationValid, Mode=OneWay, Converter={StaticResource BoolNegationConverter}, FallbackValue=False}"
+						IsOpen="{x:Bind ViewModel.ShowWarningTip, Mode=OneWay}"
 						PreferredPlacement="Bottom" />
 				</TextBox.Resources>
 			</TextBox>

src/Files.App/Helpers/CloudDrivesDetector.cs

@@ -64,7 +64,7 @@ private static Task<IEnumerable<ICloudProvider>> DetectGenericCloudDrive()
 			using var clsidKey = Registry.ClassesRoot.OpenSubKey(@"CLSID");
 			using var namespaceKey = Registry.CurrentUser.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Desktop\NameSpace");
 
-			foreach (var subKeyName in namespaceKey.GetSubKeyNames())
+			foreach (var subKeyName in namespaceKey?.GetSubKeyNames() ?? Array.Empty<string>())
 			{
 				using var clsidSubKey = SafetyExtensions.IgnoreExceptions(() => clsidKey.OpenSubKey(subKeyName));
 				if (clsidSubKey is not null && (int?)clsidSubKey.GetValue("System.IsPinnedToNameSpaceTree") is 1)

src/Files.App/Helpers/DynamicDialogFactory.cs

@@ -87,7 +87,7 @@ public static DynamicDialog GetFor_RenameDialog()
 			inputText.TextChanged += (textBox, args) =>
 			{
 				var isInputValid = FilesystemHelpers.IsValidForFilename(inputText.Text);
-				((RenameDialogViewModel)warning.DataContext).IsNameInvalid = !isInputValid;
+				((RenameDialogViewModel)warning.DataContext).IsNameInvalid = !string.IsNullOrEmpty(inputText.Text) && !isInputValid;
 				dialog!.ViewModel.DynamicButtonsEnabled = isInputValid
 														? DynamicDialogButtons.Primary | DynamicDialogButtons.Cancel
 														: DynamicDialogButtons.Cancel;
@@ -99,7 +99,6 @@ public static DynamicDialog GetFor_RenameDialog()
 			{
 				// dispatching to the ui thread fixes an issue where the primary dialog button would steal focus
 				_ = inputText.DispatcherQueue.EnqueueAsync(() => inputText.Focus(FocusState.Programmatic));
-				((RenameDialogViewModel)warning.DataContext).IsNameInvalid = true;
 			};
 
 			dialog = new DynamicDialog(new DynamicDialogViewModel()

src/Files.App/ViewModels/Dialogs/CreateShortcutDialogViewModel.cs

@@ -34,6 +34,7 @@ public string DestinationItemPath
 				if (!SetProperty(ref _destinationItemPath, value))
 					return;
 
+				OnPropertyChanged(nameof(ShowWarningTip));
 				if (string.IsNullOrWhiteSpace(DestinationItemPath))
 				{
 					IsLocationValid = false;
@@ -65,9 +66,11 @@ public string DestinationItemPath
 		public bool IsLocationValid
 		{
 			get => _isLocationValid;
-			set => SetProperty(ref _isLocationValid, value);
+			set => SetProperty(ref _isLocationValid, value, nameof(ShowWarningTip));
 		}
 
+		public bool ShowWarningTip => !string.IsNullOrEmpty(DestinationItemPath) && !_isLocationValid;
+
 		// Command invoked when the user clicks the 'Browse' button
 		public ICommand SelectDestinationCommand { get; private set; }
 
@@ -110,10 +113,10 @@ private async Task CreateShortcut()
 				if (string.IsNullOrEmpty(destinationName))
 				{
 					var destinationPath = DestinationItemPath.Replace('/', '\\');
-					
+
 					if (destinationPath.EndsWith('\\'))
 						destinationPath = destinationPath.Substring(0, destinationPath.Length - 1);
-					
+
 					destinationName = destinationPath.Substring(destinationPath.LastIndexOf('\\') + 1);
 				}
 			}

src/Files.App/ViewModels/Settings/TagsViewModel.cs

@@ -12,7 +12,7 @@
 namespace Files.App.ViewModels.Settings
 {
 	public class TagsViewModel : ObservableObject
-    {
+	{
 		private readonly IFileTagsSettingsService fileTagsSettingsService = Ioc.Default.GetRequiredService<IFileTagsSettingsService>();
 
 		private bool isBulkOperation = true;
@@ -116,8 +116,11 @@ public string Name
 			get => name;
 			set
 			{
-				if (SetProperty(ref name, value))
+				SetProperty(ref name, value);
+				{
+					OnPropertyChanged(nameof(CanCommit));
 					OnPropertyChanged(nameof(IsNameValid));
+				}
 			}
 		}
 
@@ -128,17 +131,23 @@ public string Color
 			set => SetProperty(ref color, value);
 		}
 
-		private bool isNameValid;
+		private bool isNameValid = true;
 		public bool IsNameValid
 		{
 			get => isNameValid;
-			set => SetProperty(ref isNameValid, value);
+			set
+			{
+				if (SetProperty(ref isNameValid, value))
+					OnPropertyChanged(nameof(CanCommit));
+			}
 		}
 
+		public bool CanCommit => !string.IsNullOrEmpty(name) && IsNameValid;
+
 		public void Reset()
 		{
 			Name = string.Empty;
-			IsNameValid = false;
+			IsNameValid = true;
 			Color = ColorHelpers.RandomColor();
 		}
 	}

src/Files.App/Views/Settings/TagsPage.xaml

@@ -158,7 +158,7 @@
 								<Button
 									Command="{x:Bind ViewModel.SaveNewTagCommand, Mode=OneWay}"
 									Content="{helpers:ResourceString Name=Create}"
-									IsEnabled="{x:Bind ViewModel.NewTag.IsNameValid, Mode=OneWay}"
+									IsEnabled="{x:Bind ViewModel.NewTag.CanCommit, Mode=OneWay}"
 									Style="{StaticResource AccentButtonStyle}" />
 							</StackPanel>
 						</Grid>

src/Files.App/Views/Settings/TagsPage.xaml.cs

@@ -92,8 +92,9 @@ private void RemoveTag_Click(object sender, RoutedEventArgs e)
 		private void RenameTextBox_TextChanged(object sender, TextChangedEventArgs e)
 		{
 			var text = ((TextBox)sender).Text;
-			editingTag!.IsNameValid = IsNameValid(text) && !ViewModel.Tags.Any(tag => tag.Tag.Name == text && editingTag!.Tag.Name != text);
-			editingTag!.CanCommit = editingTag!.IsNameValid && (
+			var isNullOrEmpty = string.IsNullOrEmpty(text);
+			editingTag!.IsNameValid = isNullOrEmpty || (IsNameValid(text) && !ViewModel.Tags.Any(tag => tag.Tag.Name == text && editingTag!.Tag.Name != text));
+			editingTag!.CanCommit = !isNullOrEmpty && editingTag!.IsNameValid && (
 				text != editingTag!.Tag.Name ||
 				editingTag!.NewColor != editingTag!.Tag.Color
 			);
@@ -114,7 +115,7 @@ private void NewTagTextBox_TextChanged(object sender, TextChangedEventArgs e)
 		{
 			var text = ((TextBox)sender).Text;
 			ViewModel.NewTag.Name = text;
-			ViewModel.NewTag.IsNameValid = IsNameValid(text) && !ViewModel.Tags.Any(tag => text == tag.Tag.Name);
+			ViewModel.NewTag.IsNameValid = string.IsNullOrEmpty(text) || (IsNameValid(text) && !ViewModel.Tags.Any(tag => text == tag.Tag.Name));
 		}
 
 		private void KeyboardAccelerator_Invoked(KeyboardAccelerator sender, KeyboardAcceleratorInvokedEventArgs args)