这个介面仅供专家使用。

This interface is for expert usage only.

youdao

当设计介面上使用主控物件时，就会发生这个情况。

This occurs when the owning object is used on the design surface.

youdao

当设计介面上使用主控物件时，就会发生这个情况。

This occurs when the owning object is used on the design surface.

youdao