#region Author //// Yevhen Bobrov, http://blog.xtalion.com #endregion using System; using System.Threading; namespace Sample.Silverlight.WCF.Infrastructure.Actions { public abstract class DispatchAction : IAction { public event EventHandler Completed; readonly SynchronizationContext dispatcher = SynchronizationContext.Current; protected void SignalCompleted() { EventHandler handler = Completed; if (handler == null) return; if (dispatcher == null) { handler(this, EventArgs.Empty); return; } dispatcher.Post(x => handler(this, EventArgs.Empty), null); } public abstract void Execute(); } }
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