internal void RaiseProvideCompletion( TextBoxBlockWithCompletion statementBlock, ICompletionListBuilder items, CompletionContext context) { if (ProvideCompletion != null) { ProvideCompletionEventArgs e = new ProvideCompletionEventArgs( statementBlock); e.Items = items; e.Context = context; ProvideCompletion(statementBlock, e); } }