Design a multi-Document Interface (MDI) application to open, arrange, and close subwindows ., One multiple mdi
First, we need to know what is the multi-Document Interface (MDI)
In theory, it is "developed and designed in a multi-document window environment. This multi-document interface is called the multi-Document In
sc_maximize = 0xf030;//61488const int sc_minimize = 0xf020;//61472const int sc_restore = 0xf120; 61728const int sc_close = 0xf060;//61536protected override void WndProc (ref Message m){if (m.msg = = Wm_syscommand){if (m.wparam.toint32 () = = Sc_restore)//handles the form restore event, sets the child window parent form to the parent window of the original parent window, which is the desktop{This. MdiParent = MF.mf.MdiParent;This. WindowState = Formwindowstate.normal;System.Drawing.Rectangle rec
Failure phenomena:
How to open MDI file
Cause Analysis:
The file format of the MDI extension is extended and developed from the TIFF Tagged Image file format, so the MDI
use cwinlist, you only need to add a global instance somewhere, either as a global variable or as a data member in the main application class:
class CMyApp : public CWinApp { public: CWinList m_winlist; // 打开的恶窗口列表 };
To track child windows, you only need to add or remove this list when you create or destroy child windows. Obviously the best place to do this is in the constructor and destructor of the proposed tracing window:
CMyView::CMyView() { theApp.m_winlist.Add(this); } CMyView::~CMyVi
MDI is a virtual printed document, if we want to use Office 2007 to open the MDI file can not be directly implemented, we need to add the 2007 version of Microsoft Office program to open the MDI
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In the cxxxapp: onfileopen () method of the app class, do not call cwinapp: onfileopen. Instead, call your own file selection box to obtain the file path and then call cwinapp: opendocumentfile to open the file.
As follows:
Void cmyprjeditdemoapp: onfileopen (){// Todo: add your command handler code here
// The followi
How to click open file? How to quickly open a file and click Open File
If you are an efficient person, you must not miss this article. Through this article, you will know how to open a
What is PHP:
PHP, is the abbreviation of English Super Text preprocessing language hypertext preprocessor. PHP is an HTML embedded language, is a server-side implementation of embedded HTML document scripting language, language style has similar to C language, is widely used.
PHP is the network is often said backstage, used to deal with databases, and so on, many websites are written in PHP, including www.baidu.com,www.jb51.net and other websites, are written in PHP language. Our articles are up
How to set up xampp for high score help? when you open a webpage, you are always prompted to download the file. do you want to save the file or open the file through an online searching program? [Img = http: //] [/img] I installed xampp nbsp; on ubuntu. at the beginning, ec
NetBeans Utf-8
Encounter such a problem:A CSS file that can be determined to be saved in the Utf-8 format.On the one hand, this file was originally created from NetBeans and is now simply saved to the project as a separate file open. On the other hand, it has been verified with other editors. When you
High score help How to set up XAMPP, now open the Web page, always prompt for file download, is to save this file, or to find a program online to open this file?
[img=http://] [/IMG] I installed the xampp on Ubuntu, just started ecshop normal operation,
Come here some time, punch ecshop any page, prompts the File Download dialog box, is to save this file, or to find the program online to open this file?
Web address ibmstyle.com
This behavior occurs in other people's client
High score help How to set up XAMPP, now open the Web page, always prompt for file download, is to save this file, or to find a program online to open this file?
[img=http://] [/IMG] I installed the xampp on Ubuntu, just started ecshop normal operation,
Come here some time,
. Since Cin and cout are already defined in the iostream.h, the user does not need to define them. When disk files are used, they cannot be defined in advance because of different circumstances, and must be defined by the user. In addition, operations on disk files are implemented through file stream objects rather than CIN and cout. File stream objects are defined by the
How does a frame work? do you want to open or save the file? I can open it or cannot open it. he has saved lt; HTML gt; lt; HEAD gt; lt; TITLE gt; MyOffice homepage lt;/TITLE gt; lt; METAhttp-equiv = Content-Typecontent = quo? I clicked open or couldn't
Do you mean not to use the default software, but to use a different one?Right--Open mode--select program (Pop Up a dialog box with a list of many programs)If the list does not have the program you want to use, you can click BrowseFind the path to the software you wish to use and open the specified file with the software, note, such as Editplus.exe, is to browse o
http://blog.itpub.net/15480802/viewspace-734062What is an open fileAn open file is a regular file, a directory, a block special file, a character special file, an executing text referen CE, a library, a stream or a network file.Wh
the XML workgroup of the Consortium, which consists of experts from various places and industries who communicate their views on XML standards via email and make their own comments (Www.w3.org/TR/WD-xml). Because XML is a public format (it doesn't belong to any company), you don't have to worry about XML technology as a profitable tool for a handful of companies, and XML is not a language attached to a particular browser.
Open method: With Notepad,
How can the PHP file be opened? ", in fact, we do not need to open PHP files, most simply because download things, the wrong download to become a Web file, the main download station is the download connection is actually PHP script file control, and some do not support the download of some download tools to prevent the
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