change icon of a dialog

mfc change icon
change icon mfc application startup
mfc executable icon

i am recently editing an open source project in visual c++ 2010 , i don't know much about vc++ ,(i have only 5 days of experience in c++), with my little knowledge i am changing some user interface of the project

there is only one icon in my project ,the apps shows the main icon as icon , at the same time i want to make that icon to be on the title of a dialog also (the dialog will be shown when a button in main form is clicked),

the dialog is already in the resources/dialogs but i want to change the icon of it ;

You need to find the dialog procedure of the dialog you're interested in, and in the WM_INITDIALOG message handler (you need to add it if it's not already present) use WM_SETICON to set the icon:

// hIcon is your icon handle
SendMessage(hDlg, WM_SETICON, ICON_SMALL, (LPARAM)hIcon);
SendMessage(hDlg, WM_SETICON, ICON_BIG, (LPARAM)hIcon);

How To Set the Title Bar Icon in a Dialog Box, Send the WM_SETICON message to change or set the small and large icons of a window. In this case, because you are setting the small icon,  If you want the dialog box to display its own icon for the system menu, add the WS_CAPTION and WS_SYSMENU styles to the dialog box template and send the WM_SETICON message when the dialog box procedure is called with the WM_INITDIALOG message. Send the WM_SETICON message to change or set the small and large icons of a window.

You can also search for LoadIcon if it's an MFC (CDialog for example)

Change ICON of MFC Application and Dialog, Using the Code. Select "Icon" resource type and press "Import". Select your ICON file (*. Now we have the new ICON in our work space IDI_ICON1 . The ICON of an MFC executable is the first ICON present in the application. Our next step is to change the ICON order as shown: Now we are going to change the dialog ICON. A couple of us were just working on a Java application that uses a JDialog, and were wondering how to change the icon image of a JDialog (a Java dialog). Changing the JDialog icon image doesn't seem to be too hard, though it's not quite as simple as you might think. It turns out that the JDialog inherits the icon image from it's parent, which in my case is a JFrame. So in the code sample below I'm showing two different ways to do this. JDialog example - changing the Java dialog icon

Hope it's helpful for you

BOOL sendWndIconToTaskbar(HWND hWnd,HICON hIcon) 
    BOOL ret = TRUE; 
        return FALSE; 
    CWnd* pWnd; 
    pWnd = pWnd->FromHandle(hWnd); 
        return FALSE; 
        if(::SetWindowLong(hWnd,GWL_HWNDPARENT,NULL) == 0) 
            return FALSE; 

        ret = FALSE; 

    return ret; 

HICON hIconSm = (HICON)LoadImage(NULL, "default.ico", IMAGE_ICON, 32, 32, LR_LOADFROMFILE);

MFC How-To: Changing the Icon of a Dialog Box, Changing the Icon of a Dialog Box. Introduction. Because a dialog box in an MFC application is less tied to a document/view scenario than the other types of  Points to the item whose icon is changing. Return Value. Nonzero if change is successful; otherwise 0. COleChangeIconDialog::DoModal. Call this function to display the OLE Change Icon dialog box. virtual INT_PTR DoModal(); Return Value. Completion status for the dialog box. One of the following values: IDOK if the dialog box was successfully displayed.

JDialog icon, JDialog example - changing the Java dialog icon. package com.devdaily.​jdialogicon; import java.awt.Image; import javax.swing.ImageIcon  Yes, dialog icons can, but may not, be changed, in the same way as other figures (i.e., as described in an answer to the question you linked to). You'll need to get a handle to the figure window for the dialog box first - you may need to try set(0, 'ShowHiddenHandles', 'on') as questdlg sets its HandleVisibility to callback .

Change Icon dialog box - RAD Studio, Use the Change Icon dialog box to specify an icon and a label for the object you are placing on the form. To open the Change Icon dialog box: On the Insert Object  change icon of a dialog. the dialog is already in the resources/dialogs but i want to change the icon of it ; If you really only have 5 days of experience in C++, please pick up a good C++ book and read through it. Learn the principles and theory then apply it by trying out personal projects of your own.

Change Icon dialog, Change Icon dialog. Used in customizing Worldox toolbar buttons. Taking action. Note the two icons listed at the upper left of the dialog. The icon on the left is  Furthermore, the BasicOptionPaneUI.getIcon() method appears to retrieve a default icon any time it finds that null was specified for the icon. So how can calling any of the JOptionPane methods with a null icon prevent an icon from being displayed?