/// <summary>
/// Shows new child context menu.
/// </summary>
/// <param name="child">The child menu.</param>
/// <param name="location">The child menu initial location.</param>
/// <param name="isSubMenu">True if context menu is a normal sub-menu, otherwise it is a custom menu popup linked as child.</param>
public void ShowChild(ContextMenuBase child, Vector2 location, bool isSubMenu = true)
{
// Hide current child
HideChild();
// Set child
_childCM = child;
_childCM._parentCM = this;
_childCM._isSubMenu = isSubMenu;
// Show child
_childCM.Show(this, location);
}
