public TLevelItem Push(int AIdParentShape)
{
TLevelItem Item = FindLevel(AIdParentShape);
if (Item == null)
{
Item = new TLevelItem();
Item.IdParentShape = AIdParentShape;
f_List.Add(Item);
}
f_CurrentLevel = Item;
return(Item);
}
public TLevelItem Pop()
{
TLevelItem Item = null;
int idx = f_List.Count;
if (idx > 1)
{
Item = (TLevelItem)f_List.ElementAt(idx - 2);
f_CurrentLevel = Item;
DeleteLastLevel();
}
return(Item);
}
void DeleteLastLevel()
{
int idx = f_List.Count;
if (idx >= 0)
{
TLevelItem Item = (TLevelItem)f_List.ElementAt(idx - 1);
if (f_CurrentLevel == Item)
{
f_CurrentLevel = null;
}
Item = null;
f_List.RemoveAt(idx - 1);
}
}
public TLevelController()
{
f_List = new List <object>();
f_CurrentLevel = null;
}
