如何创建带有“是”、“否”的消息框选择和 DialogResult?

发布于 2024-09-05 08:50:57 字数 106 浏览 13 评论 0原文

我想制作简单的是/否选择的消息框,但我认为为此设计一个表单是无意义的。我想我可以使用 MessageBox、添加按钮等来完成此任务。很简单,但是由于没有返回DialogResult,如何检索结果呢?

I want to make simple Yes/No choiced MessageBox, but I think it is nonsense to design a form for that. I thought I could use MessageBox, add buttons, etc. to accomplish this. It is simple, but since there is no DialogResult returned, how do I retrieve the result?

如果你对这篇内容有疑问,欢迎到本站社区发帖提问 参与讨论,获取更多帮助,或者扫码二维码加入 Web 技术交流群。

扫码二维码加入Web技术交流群

发布评论

需要 登录 才能够评论, 你可以免费 注册 一个本站的账号。

评论(11

高跟鞋的旋律 2024-09-12 08:50:57

这应该可以做到:

DialogResult dialogResult = MessageBox.Show("Sure", "Some Title", MessageBoxButtons.YesNo);
if(dialogResult == DialogResult.Yes)
{
    //do something
}
else if (dialogResult == DialogResult.No)
{
    //do something else
}

This should do it:

DialogResult dialogResult = MessageBox.Show("Sure", "Some Title", MessageBoxButtons.YesNo);
if(dialogResult == DialogResult.Yes)
{
    //do something
}
else if (dialogResult == DialogResult.No)
{
    //do something else
}
就此别过 2024-09-12 08:50:57
DialogResult dr = MessageBox.Show("Are you happy now?", 
                      "Mood Test", MessageBoxButtons.YesNo);
switch(dr)
{
   case DialogResult.Yes:
      break;
   case DialogResult.No:
      break;
}

MessageBox 类就是您正在寻找的。

DialogResult dr = MessageBox.Show("Are you happy now?", 
                      "Mood Test", MessageBoxButtons.YesNo);
switch(dr)
{
   case DialogResult.Yes:
      break;
   case DialogResult.No:
      break;
}

MessageBox class is what you are looking for.

童话 2024-09-12 08:50:57
MessageBox.Show(title, text, messageboxbuttons.yes/no)

这将返回一个 DialogResult,您可以检查它。

例如,

if(MessageBox.Show("","",MessageBoxButtons.YesNo) == DialogResult.Yes)
{
   //do something
}
MessageBox.Show(title, text, messageboxbuttons.yes/no)

This returns a DialogResult which you can check.

For example,

if(MessageBox.Show("","",MessageBoxButtons.YesNo) == DialogResult.Yes)
{
   //do something
}
简单 2024-09-12 08:50:57

MessageBox 确实生成 DialogResults

DialogResult r = MessageBox.Show("Some question here");

您还可以轻松指定按钮。更多文档可以在 http://msdn.microsoft.com/en-us 找到/library/ba2a6d06.aspx

The MessageBox does produce a DialogResults

DialogResult r = MessageBox.Show("Some question here");

You can also specify the buttons easily enough. More documentation can be found at http://msdn.microsoft.com/en-us/library/ba2a6d06.aspx

飘然心甜 2024-09-12 08:50:57

使用:

MessageBoxResult m = MessageBox.Show("The file will be saved here.", "File Save", MessageBoxButton.OKCancel);
if(m == m.Yes)
{
    // Do something
}
else if (m == m.No)
{
    // Do something else
}

Windows Phone上使用MessageBoxResult而不是DialogResult...

Use:

MessageBoxResult m = MessageBox.Show("The file will be saved here.", "File Save", MessageBoxButton.OKCancel);
if(m == m.Yes)
{
    // Do something
}
else if (m == m.No)
{
    // Do something else
}

MessageBoxResult is used on Windows Phone instead of DialogResult...

萝莉病 2024-09-12 08:50:57

您还可以将此变体与文本字符串一起使用,这是完整更改的代码(来自 Mikael 的代码),在 C# 2012 中测试:

// Variable
string MessageBoxTitle = "Some Title";
string MessageBoxContent = "Sure";

DialogResult dialogResult = MessageBox.Show(MessageBoxContent, MessageBoxTitle, MessageBoxButtons.YesNo);
if(dialogResult == DialogResult.Yes)
{
    //do something
}
else if (dialogResult == DialogResult.No)
{
    //do something else
}

您可以在

.YesNo

插入消息图标后

, MessageBoxIcon.Question

You can also use this variant with text strings, here's the complete changed code (Code from Mikael), tested in C# 2012:

// Variable
string MessageBoxTitle = "Some Title";
string MessageBoxContent = "Sure";

DialogResult dialogResult = MessageBox.Show(MessageBoxContent, MessageBoxTitle, MessageBoxButtons.YesNo);
if(dialogResult == DialogResult.Yes)
{
    //do something
}
else if (dialogResult == DialogResult.No)
{
    //do something else
}

You can after

.YesNo

insert a message icon

, MessageBoxIcon.Question
べ映画 2024-09-12 08:50:57
if (MessageBox.Show("Please confirm before proceed" + "\n" + "Do you want to Continue ?", "Confirm", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)

{
//do something if YES
}

else

{
//do something if NO
}

会提示像这样的消息框。

if (MessageBox.Show("Please confirm before proceed" + "\n" + "Do you want to Continue ?", "Confirm", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)

{
//do something if YES
}

else

{
//do something if NO
}

It will Prompt a message box like this.

梦回梦里 2024-09-12 08:50:57

@Mikael Svenson 的答案是正确的。我只是想添加一个小补充:

消息框图标也可以包含一个附加属性,如下所示:

DialogResult dialogResult = MessageBox.Show("Sure", "Please Confirm Your Action", MessageBoxButtons.YesNo, MessageBoxIcon.Question);

@Mikael Svenson's answer is correct. I just wanted to add a small addition to it:

The Messagebox icon can also be included has an additional property like below:

DialogResult dialogResult = MessageBox.Show("Sure", "Please Confirm Your Action", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
萝莉病 2024-09-12 08:50:57

试试这个:

if (MessageBox.Show("Are you sure", "Title_here", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
    Do something here for 'Yes'...
}

Try this:

if (MessageBox.Show("Are you sure", "Title_here", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
    Do something here for 'Yes'...
}
记忆之渊 2024-09-12 08:50:57

这个简单的代码对我有用。我从 MSDN 中获取了它:

https://social.msdn.microsoft.com/Forums/en-US/d1092a96-96b0-4ca4-b716-0c8e55e42ee9/how-can-i-manage-messagebox -结果-?forum=Vsexpressvcs

if (System.Windows.Forms.MessageBox.Show
            ("Are you sure you want to add the audit?", "Add",
            System.Windows.Forms.MessageBoxButtons.YesNo, 
            System.Windows.Forms.MessageBoxIcon.Question)
            ==System.Windows.Forms.DialogResult.Yes)                
        // Do stuff after 'YES is clicked'
        else
        // DO stuff after 'NO is clicked'

This simple code worked for me. I grabbed it from MSDN here:

https://social.msdn.microsoft.com/Forums/en-US/d1092a96-96b0-4ca4-b716-0c8e55e42ee9/how-can-i-manage-messagebox-result-?forum=Vsexpressvcs

if (System.Windows.Forms.MessageBox.Show
            ("Are you sure you want to add the audit?", "Add",
            System.Windows.Forms.MessageBoxButtons.YesNo, 
            System.Windows.Forms.MessageBoxIcon.Question)
            ==System.Windows.Forms.DialogResult.Yes)                
        // Do stuff after 'YES is clicked'
        else
        // DO stuff after 'NO is clicked'
故笙诉离歌 2024-09-12 08:50:57
dynamic MsgResult = this.ShowMessageBox("Do you want to cancel all pending changes ?", "Cancel Changes", MessageBoxOption.YesNo);

if (MsgResult == System.Windows.MessageBoxResult.Yes)
{
    enter code here
}
else 
{
    enter code here
}

此处查看更多详细信息

dynamic MsgResult = this.ShowMessageBox("Do you want to cancel all pending changes ?", "Cancel Changes", MessageBoxOption.YesNo);

if (MsgResult == System.Windows.MessageBoxResult.Yes)
{
    enter code here
}
else 
{
    enter code here
}

Check more detail from here

~没有更多了~
我们使用 Cookies 和其他技术来定制您的体验包括您的登录状态等。通过阅读我们的 隐私政策 了解更多相关信息。 单击 接受 或继续使用网站,即表示您同意使用 Cookies 和您的相关数据。
原文