internal void OnChildSelectionChanged()
{
IGroupChild prevChild = null;
foreach (var child in Children)
{
if (prevChild == null || prevChild.UISelected == child.UISelected)
{
prevChild = child;
continue;
}
else
{
SetUISelected(null, true);
return;
}
}
SetUISelected(prevChild.UISelected, true);
}
public void AddChild(IGroupChild child)
{
Children.Add(child);
child.Parent = this;
}