_NOCHANGEDIR = &amp;H8
    OFN_SHOWHELP = &amp;H10
    OFN_ENABLEHOOK = &amp;H20
    OFN_ENABLETEMPLATE = &amp;H40
    OFN_ENABLETEMPLATEHANDLE = &amp;H80
    OFN_NOVALIDATE = &amp;H100
    OFN_ALLOWMULTISELECT = &amp;H200
    OFN_EXTENSIONDIFFERENT = &amp;H400
    OFN_PATHMUSTEXIST = &amp;H800
    OFN_FILEMUSTEXIST = &amp;H1000
    OFN_CREATEPROMPT = &amp;H2000
    OFN_SHAREAWARE = &amp;H4000
    OFN_NOREADONLYRETURN = &amp;H8000
    OFN_NOTESTFILECREATE = &amp;H10000
    OFN_NONETWORKBUTTON = &amp;H20000
