CDialogImpl Class

最新推荐文章于 2022-08-21 15:58:34 发布

tunnel115

最新推荐文章于 2022-08-21 15:58:34 发布

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文章标签： class dialog destructor wizard parameters methods

本文链接：https://blog.youkuaiyun.com/tunnel115/article/details/2673707

本文介绍了ATL库中CDialogImpl类的使用方法及参数说明。该类用于创建模式或非模式对话框，并提供了对话框过程，通过默认消息映射将消息定向到相应的处理程序。文章还提到了类必须定义一个指定对话模板资源ID的IDD成员。

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我在AboutDlg这个类中接触到了这个ATL的用法
This class provides methods for creating a modal or modeless dialog box.

template <
   class T,
   class TBase = CWindow 
>
class ATL_NO_VTABLE CDialogImpl :
   public CDialogImplBaseT< TBase >

Parameters

Your class, derived from CDialogImpl.

TBase

The base class of your new class. The default base class is CWindow.

Remarks

With CDialogImpl you can create a modal or modeless dialog box. CDialogImpl provides the dialog box procedure, which uses the default message map to direct messages to the appropriate handlers.

The base class destructor ~CWindowImplRoot ensures that the window is gone before destroying the object.

CDialogImpl derives from CDialogImplBaseT, which in turn derives from CWindowImplRoot.

Note
Your class must define an IDD member that specifies the dialog template resource ID. For example, the ATL Project Wizard automatically adds the following line to your class: