Re: Using SHGetFileInfo causes Assertion
When the assert comes up hit Retry. That should take to the line with the
ASSERT on it.
Are you sure that your listcontrol has a valid handel when you are calling
your method?
BOOL CMyListView::GetSysImgList()
{
SHFILEINFO shFinfo;
HIMAGELIST hImgList = NULL;
CListCtrl& m_listCtrl = GetListCtrl( );
m_ is generally only used for member variables, it is confusing when you
give m_ names to stack variables.
if ( m_listCtrl.GetImageList( TVSIL_NORMAL ) )
m_imgList.Detach();
why are you detaching whats in your m_imgList? Should you destroy it if you
don't want to use it anymore?
hImgList = (HIMAGELIST)SHGetFileInfo( _T("C:\\"), 0, &shFinfo, sizeof
( SHFILEINFO ), SHGFI_SYSICONINDEX | SHGFI_SMALLICON);
if ( !hImgList )
{
m_strError = "Cannot retrieve the Handle of SystemImageList!";
return FALSE;
}
if ( !m_imgList.Attach( hImgList ) )
{
m_strError = "Cannot Attach SystemImageList-Handle";
return FALSE;
}
m_listCtrl.SetImageList( &m_imgList, LVSIL_SMALL );
return TRUE; // OK
}
AliR.
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