如何在dll中实例化通常需要parent(TWinControl)的类? [英] How to instantiate a class which normally needs parent(TWinControl) in a dll?

问题描述

我必须动态地使用通常具有可视部分的组件.该可视部分可以关闭，但是当我创建组件时，它需要父级.

I have to make use of the component dynamically which normally have the visual part. That visual part can be turned off, but when I create the component it needs parent.

我必须使用dll库中的组件.是否有可能，以及如何解决该问题?我怎样才能通过父母?

I have to use the component in a dll library. Is it possible and how to workaround the problem? How can I pass parent?

谢谢！

推荐答案

创建隐藏的窗口句柄，例如使用 CreateParented 创建控件a>传递该隐藏的窗口句柄.

Create a hidden window handle, for example with AllocateHWnd(nil). And then create your control by calling CreateParented passing that hidden window handle.

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