Fix: Fixed an issue with admin operations not working (#13545)

Author: gave92

src/Files.App/Dialogs/ElevateConfirmDialog.xaml

@@ -21,10 +21,10 @@
 		<Style BasedOn="{StaticResource AccentButtonStyle}" TargetType="Button">
 			<Setter Property="ContentTemplate">
 				<Setter.Value>
-					<DataTemplate x:DataType="ContentDialog">
+					<DataTemplate>
 						<StackPanel Orientation="Horizontal" Spacing="5">
 							<FontIcon FontSize="14" Glyph="&#xEA18;" />
-							<TextBlock Text="{x:Bind PrimaryButtonText, Mode=OneWay}" />
+							<TextBlock Text="{Binding Content, RelativeSource={RelativeSource Mode=TemplatedParent}}" />
 						</StackPanel>
 					</DataTemplate>
 				</Setter.Value>

src/Files.App/Utils/Shell/ShellFileOperations2.cs

@@ -22,7 +22,10 @@ public class ShellFileOperations2 : IDisposable
 	/// <param name="owner">The window that owns the modal dialog. This value can be <see langword="null"/>.</param>
 	public ShellFileOperations2(HWND owner = default)
 	{
-		op = new IFileOperation();
+		// EDIT: use CoCreateInstance to explicitly create object with CLSCTX_LOCAL_SERVER (fixes #13229, hides UAC)
+		Ole32.CoCreateInstance(typeof(CFileOperations).GUID, null, Ole32.CLSCTX.CLSCTX_LOCAL_SERVER, typeof(IFileOperation).GUID, out var opObj);
+		op = (IFileOperation)opObj;
+		//op = new IFileOperation();
 		if (owner != default)
 		{
 			op.SetOwnerWindow(owner);
@@ -712,6 +715,7 @@ internal ShellFileOpEventArgs(TRANSFER_SOURCE_FLAGS flags, IShellItem source, IS
 
 	public delegate void ProgressChangedEventHandler(object? sender, ProgressChangedEventArgs e);
 
+	// From System.ComponentModel.ProgressChangedEventArgs but with double percentage
 	public class ProgressChangedEventArgs : EventArgs
 	{
 		private readonly double _progressPercentage;