BOOL CXTPHeaderCtrl::SetTheme(XTPControlTheme eTheme)
{
    CMDTARGET_RELEASE(m_pTheme);

    switch (eTheme)
    {
        case xtpControlThemeFlat:
        case xtpControlThemeUltraFlat:
        case xtpControlThemeOffice2000:
        case xtpControlThemeOfficeXP: m_pTheme = new CXTPHeaderCtrlThemeOfficeXP; break;

        case xtpControlThemeOffice2003: m_pTheme = new CXTPHeaderCtrlThemeOffice2003; break;

        case xtpControlThemeVisualStudio2005:
        case xtpControlThemeVisualStudio2008:
        case xtpControlThemeVisualStudio2010:
        case xtpControlThemeNativeWinXP:
            m_pTheme = new CXTPHeaderCtrlThemeExplorer;
            m_pTheme->SetDrawStyle(HDR_XTP_WINDEF | HDR_XTP_HOTTRACKING | HDR_XTP_SORTARROW, this);
            break;

        case xtpControlThemeResource: m_pTheme = new CXTPHeaderCtrlThemeResource; break;

        case xtpControlThemeDefault:
        default: m_pTheme = new CXTPHeaderCtrlTheme; break;
    }

    RefreshMetrics();

    return (m_pTheme != NULL);
}