void TreeView::sort(HTREEITEM hTreeItem)
{
::SendMessage(_hSelf, TVM_SORTCHILDREN, TRUE, (LPARAM)hTreeItem);
for (HTREEITEM hItem = getChildFrom(hTreeItem); hItem != NULL; hItem = getNextSibling(hItem))
sort(hItem);
}
bool TreeView::retrieveFoldingStateTo(TreeStateNode & treeState2Construct, HTREEITEM treeviewNode)
{
if (!treeviewNode)
return false;
TCHAR textBuffer[MAX_PATH];
TVITEM tvItem;
tvItem.hItem = treeviewNode;
tvItem.pszText = textBuffer;
tvItem.cchTextMax = MAX_PATH;
tvItem.mask = TVIF_TEXT | TVIF_PARAM | TVIF_STATE;
SendMessage(_hSelf, TVM_GETITEM, 0,(LPARAM)&tvItem);
treeState2Construct._label = textBuffer;
treeState2Construct._isExpanded = (tvItem.state & TVIS_EXPANDED) != 0;
treeState2Construct._isSelected = (tvItem.state & TVIS_SELECTED) != 0;
if (tvItem.lParam)
{
treeState2Construct._extraData = *((generic_string *)tvItem.lParam);
}
int i = 0;
for (HTREEITEM hItem = getChildFrom(treeviewNode); hItem != NULL; hItem = getNextSibling(hItem))
{
treeState2Construct._children.push_back(TreeStateNode());
retrieveFoldingStateTo(treeState2Construct._children.at(i), hItem);
++i;
}
return true;
}
HTREEITEM TreeView::searchSubItemByName(const TCHAR *itemName, HTREEITEM hParentItem)
{
HTREEITEM hItem = NULL;
if (hParentItem != NULL)
hItem = getChildFrom(hParentItem);
else
hItem = getRoot();
for ( ; hItem != NULL; hItem = getNextSibling(hItem))
{
TCHAR textBuffer[MAX_PATH];
TVITEM tvItem;
tvItem.hItem = hItem;
tvItem.pszText = textBuffer;
tvItem.cchTextMax = MAX_PATH;
tvItem.mask = TVIF_TEXT;
SendMessage(_hSelf, TVM_GETITEM, 0,(LPARAM)&tvItem);
if (lstrcmp(itemName, tvItem.pszText) == 0)
{
return hItem;
}
}
return NULL;
}
void TreeView::cleanSubEntries(HTREEITEM hTreeItem)
{
for (HTREEITEM hItem = getChildFrom(hTreeItem); hItem != NULL; hItem = getNextSibling(hItem))
{
TVITEM tvItem;
tvItem.hItem = hItem;
tvItem.mask = TVIF_PARAM;
SendMessage(_hSelf, TVM_GETITEM, 0,(LPARAM)&tvItem);
if (tvItem.lParam)
{
delete (generic_string *)(tvItem.lParam);
}
cleanSubEntries(hItem);
}
}
bool TreeView::searchLeafRecusivelyAndBuildTree(HTREEITEM tree2Build, const generic_string & text2Search, int index2Search, HTREEITEM tree2Search)
{
if (!tree2Search)
return false;
TCHAR textBuffer[MAX_PATH];
TVITEM tvItem;
tvItem.hItem = tree2Search;
tvItem.pszText = textBuffer;
tvItem.cchTextMax = MAX_PATH;
tvItem.mask = TVIF_TEXT | TVIF_PARAM | TVIF_IMAGE | TVIF_SELECTEDIMAGE;
SendMessage(_hSelf, TVM_GETITEM, 0,(LPARAM)&tvItem);
if (tvItem.iImage == index2Search)
{
generic_string itemNameUpperCase = stringToUpper(tvItem.pszText);
generic_string text2SearchUpperCase = stringToUpper(text2Search);
size_t res = itemNameUpperCase.find(text2SearchUpperCase);
if (res != generic_string::npos)
{
if (tvItem.lParam)
{
tvItem.lParam = (LPARAM)(new generic_string(*((generic_string *)(tvItem.lParam))));
}
TVINSERTSTRUCT tvInsertStruct;
tvInsertStruct.item = tvItem;
tvInsertStruct.hInsertAfter = (HTREEITEM)TVI_LAST;
tvInsertStruct.hParent = tree2Build;
::SendMessage(_hSelf, TVM_INSERTITEM, 0, (LPARAM)(LPTVINSERTSTRUCT)&tvInsertStruct);
}
}
size_t i = 0;
bool isOk = true;
for (HTREEITEM hItem = getChildFrom(tree2Search); hItem != NULL; hItem = getNextSibling(hItem))
{
isOk = searchLeafRecusivelyAndBuildTree(tree2Build, text2Search, index2Search, hItem);
if (!isOk)
break;
++i;
}
return isOk;
}
bool TreeView::restoreFoldingStateFrom(const TreeStateNode & treeState2Compare, HTREEITEM treeviewNode)
{
if (!treeviewNode)
return false;
TCHAR textBuffer[MAX_PATH];
TVITEM tvItem;
tvItem.hItem = treeviewNode;
tvItem.pszText = textBuffer;
tvItem.cchTextMax = MAX_PATH;
tvItem.mask = TVIF_TEXT | TVIF_PARAM | TVIF_STATE;
SendMessage(_hSelf, TVM_GETITEM, 0,(LPARAM)&tvItem);
if (treeState2Compare._label != textBuffer)
return false;
if (tvItem.lParam)
{
if (treeState2Compare._extraData != *((generic_string *)tvItem.lParam))
return false;
}
if (treeState2Compare._isExpanded) //= (tvItem.state & TVIS_EXPANDED) != 0;
expand(treeviewNode);
else
fold(treeviewNode);
if (treeState2Compare._isSelected) //= (tvItem.state & TVIS_SELECTED) != 0;
selectItem(treeviewNode);
size_t i = 0;
bool isOk = true;
for (HTREEITEM hItem = getChildFrom(treeviewNode); hItem != NULL; hItem = getNextSibling(hItem))
{
if (i >= treeState2Compare._children.size())
return false;
isOk = restoreFoldingStateFrom(treeState2Compare._children.at(i), hItem);
if (!isOk)
break;
++i;
}
return isOk;
}
void TreeView::dupTree(HTREEITEM hTree2Dup, HTREEITEM hParentItem)
{
for (HTREEITEM hItem = getChildFrom(hTree2Dup); hItem != NULL; hItem = getNextSibling(hItem))
{
TCHAR textBuffer[MAX_PATH];
TVITEM tvItem;
tvItem.hItem = hItem;
tvItem.pszText = textBuffer;
tvItem.cchTextMax = MAX_PATH;
tvItem.mask = TVIF_TEXT | TVIF_PARAM | TVIF_IMAGE | TVIF_SELECTEDIMAGE;
SendMessage(_hSelf, TVM_GETITEM, 0,(LPARAM)&tvItem);
if (tvItem.lParam)
{
tvItem.lParam = (LPARAM)(new generic_string(*((generic_string *)(tvItem.lParam))));
}
TVINSERTSTRUCT tvInsertStruct;
tvInsertStruct.item = tvItem;
tvInsertStruct.hInsertAfter = (HTREEITEM)TVI_LAST;
tvInsertStruct.hParent = hParentItem;
HTREEITEM hTreeParent = (HTREEITEM)::SendMessage(_hSelf, TVM_INSERTITEM, 0, (LPARAM)(LPTVINSERTSTRUCT)&tvInsertStruct);
dupTree(hItem, hTreeParent);
}
}
