如何按钮将一个表单按到另一个表单并返回到主表单，如果再次打开另一个表单则应该打开已经打开的表单 [英] How to doonclick button one form to another form and come back to main form and if again open the other form it should open already opend form

问题描述

我有一个主要表单包含三个按钮，一个用于学校，另一个用于学院，另一个用于管理员，所以当我点击学校表格显示学校表格时，我将点击主页按钮，在打开主页表格后隐藏学校表格再次，我想打开学校表格，它应该打开已经打开过（隐藏表格）不是新的可以任何人建议如何做到这一点，每当我点击按钮它不应该打开每次新表格应该打开已打开表格使用C＃窗口表格



我尝试了什么：



我有一张主表格包含三个按钮，一个用于学校，另一个用于学院，另一个用于管理员，所以当我点击学校表格显示学校表格，然后我将点击主页按钮，再次打开家庭表格后隐藏学校表格我想打开学校表格它应该打开已经先前打开（隐藏表单）不是新的可以任何人建议如何这样做每当我点击按钮它不应该打开每次新表单应该打开alrea dy打开表单使用C＃windows表单

I have a main form contains three buttons one for School,another for College and another for Admin ,so when i click school form shows the school form and in that i will click on Home button, hide school form after open home form again i want to open School form it should open already previous open for(hide form) not new can any one suggest how to do this whenever i click on button it should not open every time new form it should open already opened form Using C# windows form

What I have tried:

I have a main form contains three buttons one for School,another for College and another for Admin ,so when i click school form shows the school form and in that i will click on Home button, hide school form after open home form again i want to open School form it should open already previous open for(hide form) not new can any one suggest how to do this whenever i click on button it should not open every time new form it should open already opened form Using C# windows form

推荐答案

您好，



如果您隐藏表单，您将打开表格。请使用表格关闭，然后再打开，你可以得到新窗口。

Hi,

If you hide the form, You will get opened form. Please use Form close and then open again, you can get new windows.

检查这个



C＃MDI表单 [ ^ ]

使用C＃构建MDI WinForms应用程序 [ ^ ]

check this

C# MDI Form[^]
Building MDI WinForms Application using C#[^]

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