private object[] GetParameters(IRoutedMessage message, IInteractionNode handlingNode, Exception exception)
{
var target = handlingNode.MessageHandler.Unwrap();
var callParameters = target.GetType().GetMethod(message.As <ActionMessage>().MethodName, BindingFlags.Instance | BindingFlags.Public).GetParameters();
var rescueParameters = _method.Info.GetParameters();
return(InvocationExtension.GetArguments(PrepareParameters(message.Parameters, exception), callParameters, rescueParameters));
}
private object[] GetParameters(IInvocation invocation, Exception ex)
{
var targetParams = invocation.MethodInvocationTarget.GetParameters();
var parameters = invocation.TargetType.GetMethod(_methodName).GetParameters();
var args = invocation.Arguments.Add(ex).ToArray();
return(InvocationExtension.GetArguments(args, targetParams, parameters));
}
public bool BeforeExecute(IRoutedMessage message, IInteractionNode handlingNode, object[] parameters)
{
var methodName = message.As <ActionMessage>().MethodName;
var questionPresenter = ServiceLocator.Current.GetInstance <IQuestionPresenter>();
var param = parameters.Add(questionPresenter).ToArray();
var target = handlingNode.MessageHandler.Unwrap();
var targetParams = target.GetType().GetMethod(methodName).GetParameters();
//Prepare
if (_prepareMethod.IsNotNull())
{
var prepareParams = InvocationExtension.GetArguments(param, targetParams, _prepareMethod.Info.GetParameters());
var prepareResult = _prepareMethod.Invoke(target, prepareParams);
if (prepareResult != null)
{
if (prepareResult is bool)
{
return((bool)prepareResult);
}
}
}
//Show
ServiceLocator.Current.GetInstance <IWindowManager>().ShowDialog(questionPresenter);
//Callback
if (_callbackMethod.IsNull())
{
return(questionPresenter.Answer == Answer.Yes);
}
var callbackParams = InvocationExtension.GetArguments(param, targetParams, _callbackMethod.Info.GetParameters());
var result = _callbackMethod.Invoke(target, callbackParams);
if (_callbackMethod.Info.ReturnType == typeof(bool))
{
return((bool)result);
}
return(true);
}