public override string Validate()
{
var results = new List <string>();
foreach (var i in _Conductor.GetChildren())
{
var validator = i as ISupportValidation;
if (validator == null)
{
continue;
}
results.Add(validator.Validate());
}
results.Add(base.Validate());
return(Strings.Agregate(Environment.NewLine, results.ToArray()));
}
/// <summary>
/// Opens the specified screen.
/// </summary>
/// <param name="conductor">The conductor.</param>
/// <param name="subjectSpecification">The subject.</param>
/// <param name="callback">Is called with true if the screen is activated.</param>
public static void ActivateSubject(this IConductor conductor, ISubjectSpecification subjectSpecification, Action <bool> callback)
{
var found = conductor.GetChildren()
.OfType <IHaveSubject>()
.FirstOrDefault(subjectSpecification.Matches);
EventHandler <ActivationProcessedEventArgs> processed = null;
processed = (s, e) => {
conductor.ActivationProcessed -= processed;
callback(e.Success);
};
conductor.ActivationProcessed += processed;
if (found != null)
{
conductor.ActivateItem(found);
}
else
{
subjectSpecification.CreateSubjectHost(viewModelFactory, conductor.ActivateItem);
}
}