Go4Expert - splitter window

I have a problem with my splitter window My window splitter are comnig perfectly alright but one of my pane which I have marked as bold in below code I cannot resize it accorigndly to my CSIZE.Whatever value iam giving in CSIZE it is not changing ,rest pane are perfectly alright.
Can anyone tell where iam missing .

Code:

BOOL CSplitter_Main::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext)

{

        if(!m_wndSplitter.CreateStatic(this, 1, 2)) //,                        // TODO: adjust the number of rows, columns

        {

                return FALSE ;

        }

        

    if (!m_wndSplitter.CreateView(0, 0,RUNTIME_CLASS(CEntityTreeView), CSize(170, 550), pContext))

        {

                TRACE0("Failed to create second pane\n");

                return FALSE;

        }

        

          

        m_wndSplitter1.CreateStatic(&m_wndSplitter, 2,1, WS_CHILD|WS_VISIBLE|WS_BORDER, m_wndSplitter.IdFromRowCol(0,1));

        if (!m_wndSplitter1.CreateView( 0,0,RUNTIME_CLASS(CScenGenView),CSize(1550,650),pContext))

        {

                TRACE0("Failed to create first pane\n");

                return FALSE;

        }

        if(!m_wndSplitter1.CreateView(1,0,RUNTIME_CLASS(CEntityListView),CSize(10,100),pContext))

                

                

                

}