如何关闭菜单项上所有打开的窗体，在窗口应用程序中单击.

问题描述

大家好，

我正在asp.net中的窗口应用程序中工作.在其中我使用了MenuScript，并且每次菜单上的单击表单每次都打开.
问题:每次单击菜单项都会生成新的页面实例.

要求:我希望当我单击菜单打开菜单时，该表单应该打开，而所有其他打开的表单都应该关闭.

请给我任何想法，文章或链接来解决我的问题.

Hello All,

I am working in a window application in asp.net. in which i used MenuScript and on every menu click form is open every Time.
Problem : On every click of menu items new instance of page is generated.

Requirement : I want that when i open a form on click to a menu that form should open and all other opened forms should be closed.

please give me any idea, article or link to solve my problem.

推荐答案

List<Form> openForms = new List<Form>();

foreach (Form f in Application.OpenForms)
    openForms.Add(f);

foreach (Form f in openForms)
{
    if (f.Name != "Menu")
        f.Close();
}

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