private static Action <IBindingBuilder>[] ConvertInternal(LambdaExpression expression, IBindingBuilder builder, bool ignoreCallback) { Expression lastExpression; string path; if (BindingExtensions.TryGetMemberPath(expression.Body, ".", false, out lastExpression, out path) && expression.Parameters[0] == lastExpression) { if (ignoreCallback) { builder.GetOrAddBindingSources().Add(context => BindingExtensions.CreateBindingSource(context, path, null)); return(Empty.Array <Action <IBindingBuilder> >()); } return(new Action <IBindingBuilder>[] { b => b.GetOrAddBindingSources().Add(context => BindingExtensions.CreateBindingSource(context, path, null)) }); } var visitor = new LambdaExpressionToBindingExpressionConverter(expression); visitor.ConvertInternal(expression); var actions = visitor._callbacks.ToArray(); visitor._members = null; visitor._sourceExpression = null; visitor._currentExpression = null; visitor._methodExpression = null; visitor._callbacks = null; return(actions); }