animation in opengl

[sujan.dasmahapatra]

I am trying to animate my object like below, the object should move back and forth, but with this i can't see the movement. please tell me whats going wrong in this code below. Thanks Sujan

<pre lang="cs">// TODO: Add your command handler code here
CDC* pDC = GetDC();
wglMakeCurrent(pDC-&gt;m_hDC, m_hrc);
transObj2[0]=transObj2[0] - 40.0f;
Invalidate();
Sleep(5000);
transObj2[0]=transObj2[0] + 40.0f;
Invalidate();
Sleep(5000);
wglMakeCurrent(NULL,NULL);</pre>