57 lines
2.5 KiB
C#
57 lines
2.5 KiB
C#
namespace Caliburn.Micro.Core {
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using System.Threading;
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using System.Threading.Tasks;
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/// <summary>
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/// Extensions for <see cref="IEventAggregator"/>.
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/// </summary>
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public static class EventAggregatorExtensions {
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/// <summary>
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/// Publishes a message on the current thread (synchrone).
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/// </summary>
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/// <param name="eventAggregator">The event aggregator.</param>
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/// <param name = "message">The message instance.</param>
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public static void PublishOnCurrentThread(this IEventAggregator eventAggregator, object message) {
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eventAggregator.Publish(message, action => action());
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}
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/// <summary>
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/// Publishes a message on a background thread (async).
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/// </summary>
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/// <param name="eventAggregator">The event aggregator.</param>
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/// <param name = "message">The message instance.</param>
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public static void PublishOnBackgroundThread(this IEventAggregator eventAggregator, object message) {
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eventAggregator.Publish(message, action => Task.Factory.StartNew(action, CancellationToken.None, TaskCreationOptions.None, TaskScheduler.Default));
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}
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/// <summary>
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/// Publishes a message on the UI thread.
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/// </summary>
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/// <param name="eventAggregator">The event aggregator.</param>
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/// <param name = "message">The message instance.</param>
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public static void PublishOnUIThread(this IEventAggregator eventAggregator, object message) {
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eventAggregator.Publish(message, Execute.OnUIThread);
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}
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/// <summary>
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/// Publishes a message on the UI thread asynchrone.
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/// </summary>
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/// <param name="eventAggregator">The event aggregator.</param>
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/// <param name = "message">The message instance.</param>
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public static void BeginPublishOnUIThread(this IEventAggregator eventAggregator, object message) {
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eventAggregator.Publish(message, Execute.BeginOnUIThread);
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}
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/// <summary>
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/// Publishes a message on the UI thread asynchrone.
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/// </summary>
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/// <param name="eventAggregator">The event aggregator.</param>
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/// <param name="message">The message instance.</param>
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public static Task PublishOnUIThreadAsync(this IEventAggregator eventAggregator, object message) {
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Task task = null;
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eventAggregator.Publish(message, action => task = action.OnUIThreadAsync());
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return task;
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}
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}
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}
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