public void RegisterExtraBox(XBoxExtraRect box)
{
if (!_extraBoxesDic.ContainsKey(box.Property))
{
_extraBoxesDic[box.Property] = new List <XBoxExtraRect>();
}
_extraBoxesDic[box.Property].Add(box);
}
public void UnRegisterExtraBox(XBoxExtraRect box)
{
if (_extraBoxesDic.ContainsKey(box.Property))
{
_extraBoxesDic[box.Property].Remove(box);
if (_extraBoxesDic[box.Property].Count == 0)
{
_extraBoxesDic.Remove(box.Property);
}
}
}
