private void SetParent(VisualElement value)
{
m_Owner.m_PhysicalParent = value;
m_Owner.m_LogicalParent = value;
if (value != null)
{
m_Owner.ChangePanel(m_Owner.m_PhysicalParent.elementPanel);
m_Owner.PropagateChangesToParents();
}
else
{
m_Owner.ChangePanel(null);
}
}