28 lines
926 B
C#
28 lines
926 B
C#
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namespace NucleicApp.Services;
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/// Isolates WinUI's DispatcherQueue from the renderer state machine and keeps tests portable.
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public interface IRendererDispatcher
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{
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void Post(Action action);
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}
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public sealed class SynchronizationContextDispatcher : IRendererDispatcher
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{
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private readonly SynchronizationContext context;
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public SynchronizationContextDispatcher(SynchronizationContext? context = null)
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{
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this.context = context ?? SynchronizationContext.Current
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?? throw new InvalidOperationException("renderer has no SynchronizationContext");
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}
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public void Post(Action action) => context.Post(static state => ((Action)state!).Invoke(), action);
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}
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public sealed class InlineRendererDispatcher : IRendererDispatcher
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{
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public static InlineRendererDispatcher Instance { get; } = new();
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private InlineRendererDispatcher() { }
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public void Post(Action action) => action();
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}
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