SetAnyImageList(m_imageListState = imageList, TVSIL_STATE);
}
+size_t wxTreeCtrl::GetChildrenCount(const wxTreeItemId& item, bool recursively)
+{
+ long cookie;
+
+ size_t result = 0;
+
+ wxArrayLong children;
+ wxTreeItemId child = GetFirstChild(item, cookie);
+ while ( child.IsOk() )
+ {
+ if ( recursively )
+ {
+ // recursive call
+ result += GetChildrenCount(child, TRUE);
+ }
+
+ // add the child to the result in any case
+ result++;
+
+ child = GetNextChild(item, cookie);
+ }
+
+ return result;
+}
+
// ----------------------------------------------------------------------------
// Item access
// ----------------------------------------------------------------------------
wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item),
long& _cookie) const
{
- wxTreeItemId l=wxTreeItemId((WXHTREEITEM) TreeView_GetNextSibling(wxhWnd,
- (HTREEITEM) (WXHTREEITEM)_cookie));
- _cookie=(long)l;
+ wxTreeItemId l = wxTreeItemId((WXHTREEITEM)TreeView_GetNextSibling(wxhWnd,
+ (HTREEITEM)(WXHTREEITEM)_cookie));
+ _cookie = (long)l;
+
return l;
}
}
}
+// delete all children (but don't delete the item itself)
+void wxTreeCtrl::DeleteChildren(const wxTreeItemId& item)
+{
+ long cookie;
+
+ wxArrayLong children;
+ wxTreeItemId child = GetFirstChild(item, cookie);
+ while ( child.IsOk() )
+ {
+ children.Add((long)(WXHTREEITEM)child);
+
+ child = GetNextChild(item, cookie);
+ }
+
+ size_t nCount = children.Count();
+ for ( size_t n = 0; n < nCount; n++ )
+ {
+ if ( !TreeView_DeleteItem(wxhWnd, (HTREEITEM)children[n]) )
+ {
+ wxLogLastError("TreeView_DeleteItem");
+ }
+ }
+}
+
void wxTreeCtrl::DeleteAllItems()
{
if ( !TreeView_DeleteAllItems(wxhWnd) )
return wxTreeItemId((WXHTREEITEM) hitTestInfo.hItem);
}
+// ----------------------------------------------------------------------------
+// sorting stuff
+// ----------------------------------------------------------------------------
+static int CALLBACK TreeView_CompareCallback(wxTreeItemData *pItem1,
+ wxTreeItemData *pItem2,
+ wxTreeCtrl *tree)
+{
+ return tree->OnCompareItems(pItem1->GetId(), pItem2->GetId());
+}
+
int wxTreeCtrl::OnCompareItems(const wxTreeItemId& item1,
const wxTreeItemId& item2)
{
void wxTreeCtrl::SortChildren(const wxTreeItemId& item)
{
// rely on the fact that TreeView_SortChildren does the same thing as our
- // default behaviour, i.e. sorts items alphabetically
- if ( wxIS_KIND_OF(this, wxTreeCtrl) )
+ // default behaviour, i.e. sorts items alphabetically and so call it
+ // directly if we're not in derived class (much more efficient!)
+ if ( GetClassInfo() == CLASSINFO(wxTreeCtrl) )
{
- TreeView_SortChildren(wxhWnd, (HTREEITEM) (WXHTREEITEM) item, 0);
+ TreeView_SortChildren(wxhWnd, (HTREEITEM)(WXHTREEITEM)item, 0);
}
else
{
- // TODO: use TreeView_SortChildrenCB
- wxFAIL_MSG("wxTreeCtrl::SortChildren not implemented");
+ TVSORTCB tvSort;
+ tvSort.hParent = (HTREEITEM)(WXHTREEITEM)item;
+ tvSort.lpfnCompare = (PFNTVCOMPARE)TreeView_CompareCallback;
+ tvSort.lParam = (LPARAM)this;
+ TreeView_SortChildrenCB(wxhWnd, &tvSort, 0 /* reserved */);
}
}
-size_t wxTreeCtrl::GetChildrenCount(const wxTreeItemId& item, bool recursively)
-{
- // TODO
- wxFAIL_MSG("wxTreeCtrl::GetChildrenCount not implemented");
-
- return 0;
-}
-
-// delete all children (but don't delete the item itself)
-// NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events
-void wxTreeCtrl::DeleteChildren(const wxTreeItemId& item)
-{
- // TODO
- wxFAIL_MSG("wxTreeCtrl::DeleteChildren not implemented");
-}
-
// ----------------------------------------------------------------------------
// implementation
// ----------------------------------------------------------------------------
TV_KEYDOWN *info = (TV_KEYDOWN *)lParam;
event.m_code = wxCharCodeMSWToWX(info->wVKey);
+
+ // a separate event for this case
+ if ( info->wVKey == VK_SPACE || info->wVKey == VK_RETURN )
+ {
+ wxTreeEvent event2(wxEVT_COMMAND_TREE_ITEM_ACTIVATED,
+ m_windowId);
+ event2.SetEventObject(this);
+
+ GetEventHandler()->ProcessEvent(event2);
+ }
break;
}