If the render value of a child control is not 0, when changing the parent-child relationship,its rendering is the same level,set inconsistent with the rules .
If the render value of a child control is not 0, when changing the parent-child relationship,its rendering is the same level,set inconsistent with the rules .
Bug #4083 [Rejected]
If the render value of a child control is not 0, when changing the parent-child relationship,its rendering is the same level,set inconsistent with the rules .