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CKeySafeActionPrompt.cs

v0.1.0-build.85 Latest Commit ede38f5 7 Nov 2026

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1	using System;
2	using System.Threading.Tasks;
3	using System.Windows;
4
5	namespace OpenCKey.Wpf
6	{
7	/// <summary>
8	/// The SDK's WPF confirmation for a cross-device Safe Action
9	/// (spec/CKey-Safe-Actions.md, "What a reader must do", step 6).
10	/// </summary>
11	/// <remarks>
12	/// This is the only WPF way to approve a <see cref="CKeySafeActionRequest"/>: it names the
13	/// verified issuer and the issuer's account of who is asking, and the
14	/// registered handler runs only when the person chooses Yes. No, closing the
15	/// dialog and Escape decline. Call on the UI thread.
16	/// </remarks>
17	public static class CKeySafeActionPrompt
18	{
19	/// <summary>Shows the confirmation. Returns true when the person approved and the handler ran.</summary>
20	public static Task<bool> ShowAsync(Window? owner, CKeySafeActionRequest request)
21	{
22	if (request == null) throw new ArgumentNullException(nameof(request));
23	if (request.IsDecided) return Task.FromResult(false);
24	string text = request.Message + "\n\nContinue?";
25	MessageBoxResult answer = owner != null
26	? MessageBox.Show(owner, text, request.Title, MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.No)
27	: MessageBox.Show(text, request.Title, MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.No);
28	return request.Decide(answer == MessageBoxResult.Yes);
29	}
30	}
31	}