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final (?) changes to the generic tree ctrl -- seems to work ok

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@919 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1998-10-26 17:11:33 +00:00
parent 4b5f3fe655
commit f135ff73b4
4 changed files with 1185 additions and 1152 deletions
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10
samples/treectrl/treetest.cpp
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@@ -182,7 +182,7 @@ void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent,
for ( size_t n = 0; n < numChildren; n++ )
{
// at depth 1 elements won't have any more children
str.Printf("%s child %d", depth == 1 ? "File" : "Folder", n);
str.Printf("%s child %d", depth == 1 ? "File" : "Folder", n + 1);
int image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder;
wxTreeItemId id = AppendItem(idParent, str, image, image,
new MyTreeItemData(str));
@@ -226,11 +226,13 @@ TREE_EVENT_HANDLER(OnSelChanging)
void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event)
{
wxLogMessage("OnItemCollapsing");
// for testing, prevent the user from collapsing the root item
wxTreeItemId itemId = event.GetItem();
if ( !GetParent(itemId).IsOk() )
{
wxMessageBox("Root item shouldn't collapse");
wxMessageBox("You can't collapse the root item.");
event.Veto();
}
@@ -259,6 +261,6 @@ void MyTreeItemData::ShowInfo(wxTreeCtrl *tree)
{
wxLogMessage("Item '%s': %sselected, %sexpanded.",
m_desc.c_str(),
Bool2String(tree->IsExpanded(m_itemId)),
Bool2String(tree->IsSelected(m_itemId)));
Bool2String(tree->IsSelected(GetId())),
Bool2String(tree->IsExpanded(GetId())));
}