void IDisposable.Dispose()
{
IAsyncResult result;
if (this.State == AsyncResult.TransactionSignalState.Ready)
{
this.State = AsyncResult.TransactionSignalState.Abandoned;
}
else if (this.State == AsyncResult.TransactionSignalState.Prepared)
{
this.State = AsyncResult.TransactionSignalState.Completed;
}
else
{
AsyncResult.ThrowInvalidAsyncResult("PrepareTransactionalCall should only be called in a using. Dispose called multiple times.");
}
try
{
Fx.CompleteTransactionScope(ref this.transactionScope);
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
throw Fx.Exception.AsError(new InvalidOperationException(SRCore.AsyncTransactionException));
}
if ((this.State == AsyncResult.TransactionSignalState.Completed) && base.Unlock(out result))
{
if (this.parent.deferredTransactionalResult != null)
{
AsyncResult.ThrowInvalidAsyncResult(this.parent.deferredTransactionalResult);
}
this.parent.deferredTransactionalResult = result;
}
}
