MFC interface Packaging
-- The asserted call of the member function fails when multiple threads are used.
I often see the following problems on the Forum:DWORD winapi threadproc (void * pdata) // thread function (for example, used to obtain data from the comport){// Data acquisition cycle// Put the obtained data in variable ICabcdialog * pdialog = reinterpret_cast Assert (pdialog); // here assert_valid (pdialog) will assert failurePdialog-> m_data =
MFC extension DLL for VC ++ dynamic link library Programming
The similarities between the MFC extension DLL and the MFC rule DLL are that the MFC class library can be used inside the two DLL types. The difference is that the interface between the MFC extension DLL and the a
MFC interface Packaging
An error occurred while calling the member function when multithreading.
I often see the following problems on the Forum:DWORD winapi threadproc (void * pdata) // thread function (for example, used to obtain data from the comport){// Data acquisition cycle// Put the obtained data in variable ICabcdialog * pdialog = reinterpret_cast Assert (pdialog); // here assert_valid (pdialog) will assert failurePdialog-> m_data = I;Pdialog
VC ++ 6.0 control toolbox:
2. picture: Commonly Used for Bitmap and Icon)
3 Static Text: used to display a specific string at a specified position. It is generally used to identify the content of another nearby control. The strings displayed in the static text control do not change. However, you can call the corresponding function to set the strings as needed. MFC provides the CStatic class to support static controls.
4. Edit Box: A string used to r
Chapter 2 life and death
This part should be an extension of some chapters in Chapter 1. It is no wonder that the first chapter was not detailed enough. Originally, Hou Jie put the big data in this chapter. When I saw the first chapter, I also found a document about the SDK program. It is estimated that it is easier to read this chapter.
What function library is required?1. Windows C Runtime function library (such as libc. Lib, msvcrt. Lib, and msvcrtd. Lib)2. dll import function library (such
MFC has a history of more than more than 10 years, but until today, he remains a key component of Visual C + +. Since the 1996 Visual C + + 4.2 so far nearly 8 years, the main features of MFC has not changed significantly, is still the "old" face, so the various comments on this class library is naturally understandable things. From my personal point of view, the MFC
Http://wiki.wxwidgets.org/WxWidgets_For_MFC_Programmers#Dialog_Pitfalls WxWidgets for MFC programmers
First, look at compiling a wxWidgets application to see what you need for your new project settings.
If you plan to use both MFC and wxWidgets (and are using stdafx. h), make sure to have "include
Unlike MFC's cstring: Format function, the wxstring: Format function is a static member function. this me
It will use cmap, And the other basics will be easy to understand.The ing table class (cmap) is a template class in the MFC collection class, also known as "Dictionary". It is like a table with only two columns, one column is a keyword, And the other column is a data item, they correspond one to one. KeywordsIs unique. Given a keyword, The ing table class will soon find the corresponding data item. The ing table is queried in a hash table, so it is ve
Major changes in ATL 6.0 and MFC 7.0 since visual c ++ 7.0
Major changes in ATL 6.0 and MFC 7.0 since visual c ++ 7.0
Since visual C ++ 6.0, the ATL and MFC libraries have been improved a lot. Some of these changes may damage the existingCode, The following lists some examples:
DLL incompatibility (ATL and MFC
Xtrme Toolkit,bcgcontrolbar,skinmagic,appface,skin++,uskin++,sygui,libuidk,guitoolkit,gardenui et cetera, except the latter two are open source, One is free, the rest is charged.The Ultimate ToolboxHttp://www.codeproject.com/KB/MFC/UltimateToolbox.aspxGuitoolkit (open source, MFC extension Framework, similar to Visual Studio 2003 style)Http://www.beyondata.com/default.htmGardenui (free, very good interface
, there is no difference. Such a generic processing technique is useful.
Creation of 3.ActiveX Control engineering
There are two ways to create an ActiveX project using VS2010.
First: Create the MFC ActiveX control project;
Second: Create an "ATL project". Because using ATL to develop ActiveX controls requires knowledge of COM technology, high requirements for programmers, and long development times, if ActiveX runs only under Windows operating sy
1, Ideas:Program implementation to invoke the Web page submit method, in order to achieve the purpose of automatic submission of Web pages, may be used in many times, the author found a lot of information on the Internet, but mostly with COM interface calls, and seldom speak with MFC IHTMLFormElement method, I repeatedly study, found the method , issued for everyone to reference, in the future can be less detours, improve development efficiency.First
VC MFC button (CButton) control November 11, 2012 19:15 TCEO Category: Technical Articles Views: 4,298Button controls1 How to display a picture on a button controlFirst determine what type of picture you want to display in the button control, here I am the ICO icon, because you want to display the ICO icon in the button, so to change the properties of the button control,The method is to right-click the button control, select Properties, click the Styl
This is the simplest way to move the client area, the circle will disappear, so the next article I also want to improve.First create a new MFC single file, under the Resources menu, create a brush, you can pop the red brush, Blue brush and green brush, give Id_red,id_blue,id_green and set the Class Wizard under the Visual class to add the command function, this time, we want to show how these colors , my approach is to define a public integer variable
MFC child window sends a message to the parent window (test succeeded 20110117)Category: VC + + Learning 2012-08-17 17:22 4327 People read Comments (4) favorite reports Test MFCUSERCIn MFC, using a user-defined message, a child window sends a message procedure, code to the parent window:1) Add the definition in resourse.h:#define WM_ADD_EVENT_OK (wm_user + 100)//This definition method is not tested, do
1. Resources view, the controls inside can be dragged and put in, and then double-click, will automatically generate a click event function in the. cpp file. (in the function can write the corresponding operation code)At the same time, there will be a mapping function in front of the Dlg.cpp file, and the corresponding function declaration will be generated automatically.2. The serial port icon needs to right click, add the control serial port variable3. Right-click on the project file to add a
Today with VS2010 to write a single-document window program, modify the menu suddenly found that the status bar disappeared, Baidu has not found a long time to find the reason, helpless can only be re-done again, the results of Kung Fu, the reason is accidentally I found.Originally, there is a command in MFC is id_vie w_status_bar corresponding function can hide the display of the status bar. My solution is rather stupid, is to add a status bar Disp
Method 1: Pro-Test successfully reproduced from Https://social.msdn.microsoft.com/Forums/vstudio/zh-CN/48338f6b-e5d9-4c0c-8b17-05ca3ef1f761/vs2010dialogYou can create a menu as a resource and then attach it to a dialog box. Open the dialog" Properties" dialog box, you can see a menu property, and in the end we will specify an ID for our own creation.The steps are as follows:• in the resource view, right-click the project name and insert a new menu. This menu will have an ID(for example: idr_menu
; -}Explain two places, one is how to control the start to grab the packet and stop the clutch, here is a bool variable m_bflag, this variable initial value is False, when the click on the menu to start capturing the variable is true, click Stop Capture variable and turn false. Second, when a package is finished, the pointer is pointed to the handle of the main interface, and then the contents of the captured packet are displayed in the main interface.In the main interface, there are three plac
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