public DasMenuItem getEsc(DasMenuItem RootItem, string currentSelection)
{
DasMenuItemRepository ItemRepository = new DasMenuItemRepository();
DasMenuItem CurrentItem = ItemRepository.getItemOrDefault(ItemRepository.findOneByUid(RootItem, currentSelection), RootItem);
if (CurrentItem.hasParent())
{
CurrentItem = CurrentItem.getParent();
}
return(CurrentItem);
}
public DasMenuItem getCycle(DasMenuItem RootItem, string currentSelection, int steps)
{
DasMenuItemRepository ItemRepository = new DasMenuItemRepository();
DasMenuItem CurrentItem = ItemRepository.getItemOrDefault(ItemRepository.findOneByUid(RootItem, currentSelection), RootItem);
if (CurrentItem.hasParent())
{
int maxIndex = CurrentItem.getParent().getChilds().Count - 1;
int currentIndex = ItemRepository.getIndex(CurrentItem);
int newIndex = currentIndex + steps;
if (newIndex < 0)
{
newIndex = maxIndex;
}
if (newIndex > maxIndex)
{
newIndex = 0;
}
CurrentItem = CurrentItem.getParent().getChilds()[newIndex];
}
return(CurrentItem);
}
public DasMenuItem getReturn(DasMenuItem RootItem, string currentSelection)
{
DasMenuItemRepository ItemRepository = new DasMenuItemRepository();
DasMenuItem CurrentItem = ItemRepository.getItemOrDefault(ItemRepository.findOneByUid(RootItem, currentSelection), RootItem);
if (CurrentItem.hasChilds())
{
CurrentItem = CurrentItem.getChilds()[0];
}
else if (CurrentItem is DasMenuActionItem)
{
ApplyAction(CurrentItem as DasMenuActionItem);
}
return(CurrentItem);
}