/// <summary> /// Unregisters the first <see cref="IActivityMonitorClient"/> from the <see cref="IActivityMonitorOutput.Clients"/> list /// that satisfies the predicate. /// </summary> /// <param name="this">This <see cref="IActivityMonitorOutput"/>.</param> /// <param name="predicate">A predicate that will be used to determine the first client to unregister.</param> /// <returns>The unregistered client, or null if no client has been found.</returns> public static T UnregisterClient <T>(this IActivityMonitorOutput @this, Func <T, bool> predicate) where T : IActivityMonitorClient { if (predicate == null) { throw new ArgumentNullException("predicate"); } T c = @this.Clients.OfType <T>().Where(predicate).FirstOrDefault(); if (c != null) { @this.UnregisterClient(c); } return(c); }
/// <summary> /// Creates a strong bridge to another monitor's <see cref="ActivityMonitorBridgeTarget"/>. /// Only one bridge to the same monitor can exist at a time: if <see cref="FindBridgeTo"/> is not null, /// this throws a <see cref="InvalidOperationException"/>. /// A strong bridge synchronizes <see cref="IActivityMonitor.AutoTags"/> and <see cref="IActivityMonitor.Topic"/> between the two monitors. When created, the 2 properties /// of the local monitor are set to the ones of the target monitor. /// </summary> /// <param name="this">This <see cref="IActivityMonitorOutput"/>.</param> /// <param name="targetBridge">The target bridge that will receive our logs.</param> /// <returns>A <see cref="IDisposable"/> object that can be disposed to automatically call <see cref="UnbridgeTo"/>.</returns> public static IDisposable CreateStrongBridgeTo(this IActivityMonitorOutput @this, ActivityMonitorBridgeTarget targetBridge) { if (targetBridge == null) { throw new ArgumentNullException("targetBridge"); } if (@this.Clients.OfType <ActivityMonitorBridge>().Any(b => b.BridgeTarget == targetBridge)) { throw new InvalidOperationException(); } var created = @this.RegisterClient(new ActivityMonitorBridge(targetBridge, true, true)); return(Util.CreateDisposableAction(() => @this.UnregisterClient(created))); }