messagebox | 易学教程

How do i get an Image for the various MessageBoxImage(s) or MessageBoxIcon(s)

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问题 How do i get an System.Drawing.Image for the various System.Windows.MessageBoxImage (s) and/or System.Windows.Forms.MessageBoxIcon (s) 回答1: SystemIcons is what I was looking for: SystemIcons.Warning.ToBitmap(); 回答2: You can also include SystemIcons in your XAML as follows: Include a converter (see code below) as a Resource, and an Image control in your XAML. This Image sample here shows the information icon. <Window.Resources> <Converters:SystemIconConverter x:Key="iconConverter"/> </Window

Clickable URL in a Winform Message Box?

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I want to display a link to help in a message box. By default the text is displayed as a non-selectable string. schar One option is display the url in the message box, along with a message and provide the help button that takes you to that url: MessageBox.Show( "test message", "caption", MessageBoxButtons.YesNo, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1, 0, '0 is default otherwise use MessageBoxOptions Enum "http://google.com", "keyword") Important to note this code cannot be in the load event of the form, the Help button will not open the link. You can use the LinkLabel

Produce “toast” messages like StackOverflow

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问题 One of the issues I think about every time I build my web application is how messages should appear to the end-users I tried message boxes like those in windows applications, but they look so bad and make problems when published on the server. I've tried an update panel containing a cool label at the top of bottom of my page..but still i feel it's not good enough at all. Sometimes I have problems in specific cases when using AJAX, and it still doesn't look good for the users... I want to ask

How to customize message box

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问题 I am doing C# application, and I want to change the style of a message box. Is it possible or not? Example: change button style, fore color, etc. 回答1: You can't restyle the default MessageBox as that's dependant on the current Windows OS theme, however you can easily create your own MessageBox. Just add a new form (i.e. MyNewMessageBox) to your project with these settings: FormBorderStyle FixedToolWindow ShowInTaskBar False StartPosition CenterScreen To show it use myNewMessageBoxInstance

messageBox在intraweb中如何实现？

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WebApplication.ShowMessage(＇***＇)然后有“确定”、“取消”的对话框？我想在点击退货是，弹出对话框：确定和取消！点击确定则执行往下代码，点击取消则不做操作！大侠帮助！答:TIWButton控件下有个属性confirmation在那里可设置是否提示信息转载于:https://www.cnblogs.com/bridge/archive/2009/01/22/1380017.html 来源： https://blog.csdn.net/weixin_30747253/article/details/99262669

ASP.NET Web Application Message Box

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In an asp.net windows forms application, in the C# code behind you can use: MessageBox.Show("Here is my message"); Is there any equivalent in a asp.net web application? Can I call something from the C# code behind that will display a message box to the user? Example usage of this: I have a button that loads a file in the code behind. When the file is loaded or if there is an error I would like to popup a message to the user stating the result. Any ideas on this? You want to use an Alert. Unfortunately it's not as nice as with windows forms. ClientScript.RegisterStartupScript(this.GetType(),

C# MessageBox To Front When App is Minimized To Tray

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问题 I have some code that popups a message box: MessageBox.Show(this, "You have not inputted a username or password. Would you like to configure your settings now?", "Settings Needed", MessageBoxButtons.YesNo, MessageBoxIcon.Question); My problem is when this pops up my app is usually minimized to the tray. As a result the messagebox doesn't come to the front and it also doesnt appear along the start bar. The only way of seeing it is by alt-tabbing. Here is the code that minimizes my app (the

How to create a message box with tkinter?

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问题 I've been trying to build a fairly simple message box in tkinter that has "YES" and "NO" buttons. When I push the "YES" button internally it must go and write YES to a file. Similarly, when "NO" is pushed, NO must be written to a file. How can I do this? 回答1: You can use the module tkMessageBox for Python 2.7 or the corresponding version for Python 3 called tkinter.messagebox . It looks like askquestion() is exactly the function that you want. It will even return the string "yes" or "no" for

Force to close MessageBox programmatically

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问题 Let me give you the background. We have an Application(medium sized) that is using MessageBox.Show (....) at various places (in hundreds). These message boxes are part of workflow and being used for informing,warning or taking input from an user. Application is supposed to automatically log off after certain time if there is no activity. We have a requirement that while logging out the application, just to clean the session data , to clear views and to hide itself so that in next launch, it

inline hook MessageBox（2）

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笔记 char * lpText1; ULONG my_esp; __declspec(naked) void MyMessageBoxA( HWND hWnd, LPCTSTR lpText, LPCTSTR lpCaption, UINT uType) { // printf("hook"); _asm { // pop hWnd // pop lpText // pop lpCaption // pop uType mov my_esp,esp; // 先保存下需要用到的参数 pushad // 然后保存整个堆栈 pushfd push eax mov eax, my_esp add eax, 8 mov eax,[eax] // 不能直接 mov给变量，编译通不过，需要用eax 中转一下，听说是编译器的问题。 mov lpText1,eax; pop eax; } printf( " MyMessageBoxA lpText: %s \r\n " ,lpText1); // lpText1已经是地址了不需要&度地址赋。 _asm { popfd popad //把堆栈还原掉。 RETN 16 ; // 把参数废除掉 4*n 屏蔽掉MessageBoxA } _asm { PUSH EBP // 执行以下被HOOK掉的头5个字节。 MOV EBP,ESP JMP