/// <summary>
/// Starts the invocation of a delegate synchronized by the <see cref="SynchronizationContext"/> of the thread that created this <see cref="GenericSynchronizingObject"/>. A corresponding call to <see cref="EndInvoke"/> is not required.
/// </summary>
/// <param name="method">The delegate to run. May not be <c>null</c>.</param>
/// <param name="args">The arguments to pass to <paramref name="method"/>. May be <c>null</c> if the delegate does not require arguments.</param>
/// <returns>An <see cref="IAsyncResult"/> that can be used to detect completion of the delegate.</returns>
/// <remarks>
/// <para>If the <see cref="SynchronizationContext.Post"/> for this object's synchronization context is reentrant, then this method is also reentrant.</para>
/// </remarks>
public IAsyncResult BeginInvoke(Delegate method, object[] args)
{
Contract.Ensures(Contract.Result <IAsyncResult>() != null);
Contract.Assume(method != null);
// (This method may be invoked from any thread)
IAsyncResult ret = new AsyncResult();
// (The delegate passed to Post will run in the thread chosen by the SynchronizationContext)
this.synchronizationContext.Post(
(SendOrPostCallback) delegate(object state)
{
AsyncResult result = (AsyncResult)state;
try
{
result.ReturnValue = method.DynamicInvoke(args);
}
catch (Exception ex)
{
result.Error = ex;
}
result.Done();
},
ret);
return(ret);
}