AFX_INLINE int CGridListCtrlGroups::SetGroupInfo(int iGroupId, PLVGROUP pgrp)
{
ASSERT(::IsWindow(m_hWnd));
return (int)ListView_SetGroupInfo(m_hWnd, iGroupId, pgrp);
}
/*
* Checks if a group with specified id is already
* in the listview. If not, the group is inserted
* into its sorted position with the specified
* header text.
*/
int CShellBrowser::CheckGroup(TCHAR *szGroupHeader,
PFNLVGROUPCOMPARE pfnGroupCompare)
{
LVINSERTGROUPSORTED lvigs;
std::list<TypeGroup_t>::iterator itr;
TypeGroup_t TypeGroup;
WCHAR wszHeader[512];
BOOL bFoundGroup = FALSE;
int iGroupId = -1;
/* Check to see if the group has already been inserted... */
for(itr = m_GroupList.begin();itr != m_GroupList.end();itr++)
{
if(lstrcmpi(szGroupHeader,itr->szHeader) == 0)
{
LVGROUP lvGroup;
bFoundGroup = TRUE;
iGroupId = itr->iGroupId;
itr->nItems++;
if(m_dwMajorVersion >= WINDOWS_VISTA_SEVEN_MAJORVERSION)
{
StringCchPrintf(wszHeader,SIZEOF_ARRAY(wszHeader),
_T("%s (%d)"),szGroupHeader,itr->nItems);
lvGroup.cbSize = sizeof(LVGROUP);
lvGroup.mask = LVGF_HEADER;
lvGroup.pszHeader = wszHeader;
ListView_SetGroupInfo(m_hListView,iGroupId,&lvGroup);
}
break;
}
}
if(!bFoundGroup)
{
iGroupId = m_iGroupId++;
StringCchCopy(TypeGroup.szHeader,SIZEOF_ARRAY(TypeGroup.szHeader),
szGroupHeader);
TypeGroup.iGroupId = iGroupId;
TypeGroup.nItems = 1;
m_GroupList.push_back(TypeGroup);
if(m_dwMajorVersion >= WINDOWS_VISTA_SEVEN_MAJORVERSION)
{
StringCchPrintf(wszHeader,SIZEOF_ARRAY(wszHeader),
_T("%s (%d)"),szGroupHeader,TypeGroup.nItems);
}
else if(m_dwMajorVersion >= WINDOWS_XP_MAJORVERSION)
{
StringCchPrintf(wszHeader,SIZEOF_ARRAY(wszHeader),
_T("%s"),szGroupHeader);
}
/* The group is not in the listview, so insert it in. */
lvigs.lvGroup.cbSize = sizeof(LVGROUP);
lvigs.lvGroup.mask = LVGF_HEADER|LVGF_GROUPID;
lvigs.lvGroup.pszHeader = wszHeader;
lvigs.lvGroup.iGroupId = iGroupId;
lvigs.lvGroup.stateMask = 0;
OSVERSIONINFO vi;
vi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
if(GetVersionEx(&vi) != 0)
{
/* LVGS_COLLAPSIBLE is only valid on Windows Vista
and later. */
if(vi.dwMajorVersion > WINDOWS_XP_MAJORVERSION)
{
lvigs.lvGroup.mask |= LVGF_STATE;
lvigs.lvGroup.state = LVGS_COLLAPSIBLE;
}
}
lvigs.pfnGroupCompare = (PFNLVGROUPCOMPARE)pfnGroupCompare;
lvigs.pvData = NULL;
ListView_InsertGroupSorted(m_hListView,&lvigs);
}
return iGroupId;
}
