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          void   CHideDlgDlg::OnButton10()    
          {    
            //   TODO:   Add   your   control   notification   handler   code   here    
            CWnd   *   pWnd   =   GetDlgItem(IDC_TREE1);    
            if   (pWnd){    
            pWnd->SetFocus();    
            HIMC   hIMC   =   ImmGetContext(pWnd->m_hWnd);    
            DWORD   dwConv,   dwSent;    
            DWORD   dwTemp;    
            ImmGetConversionStatus(hIMC,&dwConv,&dwSent);    
            if   (dwConv   &   IME_CMODE_SOFTKBD)    
            dwConv   &=   ~IME_CMODE_SOFTKBD;    
            else    
            dwConv   |=   IME_CMODE_SOFTKBD;    
            ImmSetConversionStatus(hIMC,dwConv,dwSent);    
            ImmReleaseContext(pWnd->m_hWnd,hIMC);    
            }    
          }