Message in Chinese (Traditional) (中文(繁體))
無法將表單加入具有效 MDI 父系的控制項集合。
Unlocalized message
Form cannot be added to the Controls collection that has a valid MDI parent.
Search by Google無法將表單加入具有效 MDI 父系的控制項集合。
Form cannot be added to the Controls collection that has a valid MDI parent.
Search by Google