如何关闭MDI形式的子表格 [英] how to close child forms in mdi form

问题描述

大家好，

我正在使用带有25个子窗体的MDI窗体，

要求:表格名称1,2,3,4,5,6,7,8,9 ......

1.表格1已打开.
2.如果用户单击表格2来打开.
3.我们需要请用户关闭表格1吗?如果没问题(表格1将关闭，表格2将打开)

Hi all,

I am working with MDI form with 25 Child forms,

Requirement: form name 1,2,3,4,5,6,7,8,9......

1. Form 1 has open.
2. If user clicked on form 2 to open.
3. We need to ask user to close form 1 are not ? If ok (form 1 will closed and form 2 will open)

推荐答案

那是什么问题?
就像您打开子窗体的方式一样，您也会找到inbuild方法来关闭窗体.

So what is the problem?
Like how you r opening child form, likewise you will find inbuild method to close form.

看看那个

使用C#引入MDI表单 [

Have a look on that

Introduction to MDI Forms with C#[^]

manoharnch，

您可以使用
在MDI表单中打开活动的子窗口.

hi manoharnch,

you can get the active child window opened in your MDI form using

this.ActiveMdiChild

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