How to pass string using SendMessage
CodeGuru Home VC++ / MFC / C++ .NET / C# Visual Basic VB Forums Developer.com
Results 1 to 2 of 2

Thread: How to pass string using SendMessage

  1. #1
    Join Date
    Feb 2010
    Posts
    3

    How to pass string using SendMessage

    Hi all,
    In my SDI application,i am trying send a custom message from dialog box to CScrollView.Along with that message i need to pass a string Value.I know how to send the String using SendMessage.But how to retrieve the string in the destination function,Bcos the parameter LPARAM is of LONG_PTR.How can i convert this into string,Here is my code..

    CString DelVar;
    SendMessage(WM_MYCHANGEVARIABLE,NULL,(LPARAM)&DelVar);

    In the Destination,
    LRESULT CTestView::OnMyChangeVariable(WPARAM,LPARAM)
    Now My string is in LPARAM,How could i access it,Can any Pls help on this,

    Shiva..

  2. #2
    GCDEF is offline Elite Member Power Poster
    Join Date
    Nov 2003
    Posts
    12,069

    Re: How to pass string using SendMessage

    Just cast the LPARAM pointer back to a CString pointer when you get that message.

Tags for this Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  


Azure Activities Information Page

Windows Mobile Development Center


Click Here to Expand Forum to Full Width

This is a CodeGuru survey question.


Featured


HTML5 Development Center