//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void COP_Groups::UpdateGrouplist(void)
{
CMapDoc *pDoc = CMapDoc::GetActiveMapDoc();
if (pDoc == NULL)
{
return;
}
if(!::IsWindow(m_cGroups.m_hWnd))
return;
int iSel = m_cGroups.GetCurSel();
DWORD oldselid = 0xffffffff;
if(iSel != LB_ERR)
oldselid = m_cGroups.GetItemData(iSel);
m_cGroups.ResetContent();
if (IsMultiEdit())
{
m_cGroups.InsertString(0, VALUE_DIFFERENT_STRING);
m_cGroups.SetItemData(0, VALUE_DIFFERENT_ID);
}
m_cGroups.InsertString(0, NO_GROUP_STRING);
m_cGroups.SetItemData(0, NO_GROUP_ID);
POSITION pos = pDoc->VisGroups_GetHeadPosition();
while (pos != NULL)
{
CVisGroup *pGroup = pDoc->VisGroups_GetNext(pos);
int iIndex = m_cGroups.AddString(pGroup->GetName());
m_cGroups.SetItemData(iIndex, pGroup->GetID());
}
// restore old selection based on stored id
iSel = 0;
int iSize = m_cGroups.GetCount();
for(int i = 0; i < iSize; i++)
{
if(m_cGroups.GetItemData(i) == oldselid)
{
iSel = i;
break;
}
}
m_cGroups.SetCurSel(iSel);
m_cGroups.Invalidate();
}
