public override void OnBefore()
{
_current = ViewModel.MultiStepView.CurrentView.Value;
var stepInfo = ActionContext.GetValue <StepInfo>();
_nextStep = ViewModel.MultiStepView.GetNovaStep(stepInfo);
}
/// <summary>
/// Creates a page specifically for the content zone and fills in the session model.
/// </summary>
/// <typeparam name="TView">The type of the view.</typeparam>
/// <typeparam name="TViewModel">The type of the view model.</typeparam>
/// <param name="novaStep">The nova step.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentNullException">parent</exception>
/// <exception cref="System.NotSupportedException"></exception>
internal TView CreateStep <TView, TViewModel>(NovaStep novaStep)
where TView : class, IView, new()
where TViewModel : ContentViewModel <TView, TViewModel>, new()
{
if (!Dispatcher.CheckAccess())
{
return(Dispatcher.Invoke(() => CreateStep <TView, TViewModel>(novaStep), DispatcherPriority.Send));
}
var view = _sessionViewModel.CreateView <TView, TViewModel>(this, false);
var nodeId = novaStep.NodeId;
var node = _steps.First;
while (node != null)
{
if (node.Value.NodeId == nodeId)
{
break;
}
node = node.Next;
}
var initializer = new Dictionary <string, object>
{
{ "Session", _sessionViewModel },
{ "Node", node },
{ "Model", _model }
};
var wizard = _parent as WizardView;
if (wizard != null)
{
initializer.Add("Wizard", wizard.ViewModel);
}
((ContentViewModel <TView, TViewModel>)view.ViewModel).Initialize(initializer);
return(view);
}
public LinkedListNode <StepInfo> GetStepInfoNode(NovaStep current)
{
return(GetStepInfoNode(current.NodeId));
}