///-------------------------------------------------------------------------------------------------
/// <summary>
/// When overridden in a derived class, dispatches an asynchronous message to a synchronization
/// context.
/// </summary>
/// <param name="d">
/// The <see cref="T:System.Threading.SendOrPostCallback" /> delegate to call.
/// </param>
/// <param name="state">
/// The object passed to the delegate.
/// </param>
///-------------------------------------------------------------------------------------------------
public override void Post(SendOrPostCallback d, object state)
{
Action continuation = () =>
{
SetSynchronizationContext(this);
((Action)state)();
};
if (OldContext != null)
{
OldContext.Post(d, continuation);
}
else
{
base.Post(d, continuation);
}
}