Advanced Search

MFC, How to avoid closing of the dialog boxes when ESCAPE key or ENTER key is pressed.

/ Published in: C++
Save to your folder(s)

Expand | Embed | Plain Text

Copy this code and paste it in your HTML 
  1. // 1st approach. http://msdn.microsoft.com/en-us/magazine/cc301409.aspx
  2. BEGIN_MESSAGE_MAP(CMyDlg, CDialog)
  3.     ON_MESSAGE(DM_GETDEFID, OnGetDefID)
  4.     ....
  5. END_MESSAGE_MAP()
  6.  
  7. LRESULT CMyDlg::OnGetDefID(WPARAM wp, LPARAM lp) 
  8. {
  9.     return MAKELONG(0,DC_HASDEFID); 
  10. }
  11.  
  12. // 2nd approach.
  13.  
  14. BOOL DialogName::PreTranslateMessage(MSG* pMsg)
  15. {
  16.    // TODO: Add your specialized code here and/or call the base class
  17.    if(pMsg->message==WM_KEYDOWN)
  18.    {
  19.       if(pMsg->wParam==VK_RETURN || pMsg->wParam==VK_ESCAPE)
  20.       {
  21.          pMsg->wParam=NULL ;
  22.       }
  23.    }
  24.  
  25.    return CDialog::PreTranslateMessage(pMsg);
  26. }

URL: http://www.codersource.net/mfc_dialog_message.html

Report this snippet


Comments

RSS Icon Subscribe to comments

You need to login to post a comment.