如何获得Active MDIChild对象

问题描述

你好，

我需要帮助，如何确定其他类中未与父级或子级链接的活动MDIChild objec?

我尝试使用以下代码，但pParent返回为NULL.

Hello,

I need help in how to determine an active MDIChild objec from other class which is not linked with niether Parent nor Child?

I have tried with below code, but pParent is return as NULL.

 MDIParent pParent = MDIParent.ActiveForm as MDIParent;
if (pParent == null) return;
MDIChild pChild = pParent.ActiveMdiChild as MDIChild;

我是C#新手，所以在了解我要去哪里的地方时需要帮助.

感谢您的帮助.

I need help in knowing where I am going wrong here as I am new to C#.

Thanks for the help.

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