BOOL duTreeListCtrl::DeleteItem(TreeListItem *pItem)
{
if (pItem == TCVIL_ROOT || pItem == NULL)
pItem = &m_RootItem;
if (pItem != &m_RootItem)
{
TreeListItem *pPreItem = NULL;
TreeListItem *pParent = pItem->pParent;
pPreItem = pParent->pFirstChild;
for (; pPreItem->pNextSibling; pPreItem = pPreItem->pNextSibling)
if (pPreItem->pNextSibling == pItem)
break;
if (pParent->pFirstChild == pItem)
pParent->pFirstChild = pItem->pNextSibling;
else
pPreItem->pNextSibling = pItem->pNextSibling;
DeleteItemT(pItem);
}
else
{
DeleteItemT(pItem);
m_RootItem.pFirstChild = NULL;
}
UpdateScroll();
CompleteAdjustLine();
return TRUE;
}
BOOL WINAPI duListCtrl::DeleteLine(int nIndex, BOOL fAdjust)
{
int nLineCount = GetLineCount();
if (nIndex < 0 || nIndex >= nLineCount)
return FALSE;
duPlugin *pDelete = m_vtLines[nIndex];
if (pDelete == NULL)
return FALSE;
duRect rcDelete;
pDelete->GetRect(&rcDelete);
if (nIndex < m_nFirstLine)
m_nFLTotalHeight -= rcDelete.Height();
m_nViewCy -= rcDelete.Height();
vector<duPlugin *>::iterator iterDelete = m_vtLines.begin() + nIndex;
m_vtLines.erase(iterDelete);
UpdateScroll();
if (pDelete == m_pSel)
m_pSel = NULL;
if (pDelete == m_pHot)
m_pHot = NULL;
Plugin_Delete(pDelete);
CompleteAdjustLine();
return TRUE;
}
void duTreeListCtrl::ExpandItem(TreeListItem *pItem, BOOL fExpand)
{
if (pItem == NULL || pItem == &m_RootItem)
return;
if (pItem->fExpand == fExpand || pItem->pFirstChild == NULL)
return;
duPlugin *pNextSibling = NULL;
if (pItem->pNextSibling)
pNextSibling = pItem->pNextSibling->pPlugin;
if (!fExpand)
{
pItem->fExpand = FALSE;
vector<int> vtRemoveIndex;
vtRemoveIndex.clear();
//////////////////////////////////////////////////////////////////////////////////////
// TreeListItem
// bug: nIndex return -1
//
//
//
//
//////////////////////////////////////////////////////////////////////////////////////
int i;
int nIndex = GetTreeItemIndex(pItem);
for (i = nIndex + 1;i < GetLineCount(); i++)
{
duPlugin *pTemp = m_vtLines[i];
if (pTemp == pNextSibling)
break;
duRect rcTemp;
pTemp->GetRect(&rcTemp);
pTemp->SetVisible(FALSE);
m_nViewCy -= rcTemp.Height();
vtRemoveIndex.push_back(i);
}
m_vtLines.erase(m_vtLines.begin() + nIndex + 1, m_vtLines.begin() + i);
UpdateScroll();
CompleteAdjustLine();
}
else
{
pItem->fExpand = TRUE;
vector<duPlugin *> vtInsert;
vtInsert.clear();
int nIndex = GetInsertItem(pItem, vtInsert);
int i;
int nInsertCount = vtInsert.size();
for (i = 0;i < nInsertCount; i++)
{
duPlugin *pTemp = vtInsert[i];
duRect rcTemp;
pTemp->GetRect(&rcTemp);
m_nViewCy += rcTemp.Height();
m_vtLines.insert(m_vtLines.begin() + nIndex + i + 1, pTemp);
}
UpdateScroll();
CompleteAdjustLine();
}
duPlugin *pFirstCol = pItem->pPlugin->GetFirstChild();
if (pFirstCol && lstrcmpi(pFirstCol->GetType(), _T("treelistitem")) == 0)
{
duTreeListItem *pTreeListItem = (duTreeListItem *)pFirstCol;
pTreeListItem->SetExpand(fExpand);
}
Plugin_Redraw(this, TRUE);
}