private void NavigationLogic(ShowViewEvent evt)
{
if (CurrentView != null && CurrentView.ID == evt.ID)
{
return;
}
if (evt.ID == ViewList.Views.Back && PreviousView != null)
{
if (PreviousView.Count() > 0)
{
CurrentView = PreviousView.Pop();
if (CurrentView != null && !CurrentView.IsOverLay)
{
PreviousView.Clear();
}
}
return;
}
if (AvalableViews.ContainsKey(evt.ID))
{
PreviousView.Push(CurrentView);
CurrentView = AvalableViews[evt.ID];
if (!CurrentView.IsOverLay)
{
PreviousView.Clear();
}
}
FocusManager.SetIsFocusScope((DependencyObject)CurrentView.View, true);
CommandManager.InvalidateRequerySuggested();
}
protected virtual void OnShowView(object sender, BaseViewModel viewmodel)
{
ShowViewEvent?.Invoke(sender, viewmodel);
}
