This event handler method gets called once per frame.
对每帧调用一次此事件处理程序方法。
This event handler gets called once per frame.
每个画面格都会呼叫此事件处理常式一次。
The main frame creates all the toolbars at the beginning of the program, i. e. in the OnCreate message handler, and the toolbars are children of the main frame.
在程序开始主框架创建所有的工具栏,例如在OnCreate消息句柄中,并且工具栏是主框架的子控件。
The main frame creates all the toolbars at the beginning of the program, i. e. in the OnCreate message handler, and the toolbars are children of the main frame.
在程序开始主框架创建所有的工具栏,例如在OnCreate消息句柄中,并且工具栏是主框架的子控件。
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