The true MDI framework allows the child frame Windows to be overlapped, anyway only one child frame is active at any time.
MD I架构允许子框架窗口重叠，无论如何，在同一时刻只能有一个子框架是活动的。
In this article you can find a good way to change the toolbar when the current active child frame changes in a MDI application.
在这篇文章中你能发现一个好方法来在MDI应用程序当前活动子框架改变时改变工具栏。
In this article you can find a good way to change the toolbar when the current active child frame changes in a MDI application.
在这篇文章中你能发现一个好方法来在MDI应用程序当前活动子框架改变时改变工具栏。
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