public void Prepared()
{
if (this.State != AsyncResult.TransactionSignalState.Ready)
{
AsyncResult.ThrowInvalidAsyncResult("PrepareAsyncCompletion should only be called once per PrepareTransactionalCall.");
}
this.State = AsyncResult.TransactionSignalState.Prepared;
}
protected virtual void Dispose(bool disposing)
{
IAsyncResult asyncResult;
if (disposing && !this.disposed)
{
this.disposed = true;
if (this.State == AsyncResult.TransactionSignalState.Ready)
{
this.State = AsyncResult.TransactionSignalState.Abandoned;
}
else if (this.State != AsyncResult.TransactionSignalState.Prepared)
{
AsyncResult.ThrowInvalidAsyncResult("PrepareTransactionalCall should only be called in a using. Dispose called multiple times.");
}
else
{
this.State = AsyncResult.TransactionSignalState.Completed;
}
try
{
Fx.CompleteTransactionScope(ref this.transactionScope);
}
catch (Exception exception)
{
if (!Fx.IsFatal(exception))
{
throw Fx.Exception.AsError(new InvalidOperationException(SRCore.AsyncTransactionException), null);
}
throw;
}
if (this.State == AsyncResult.TransactionSignalState.Completed && base.Unlock(out asyncResult))
{
if (this.parent.deferredTransactionalResult != null)
{
AsyncResult.ThrowInvalidAsyncResult(this.parent.deferredTransactionalResult);
}
this.parent.deferredTransactionalResult = asyncResult;
}
}
}
