Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

don't allow expanding/collapsing hidden root node

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15063 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2002-04-09 22:43:14 +00:00
parent 18b9408737
commit 999723f31a
1 changed files with 22 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
src/generic/treectlg.cpp
View File

@@ -1212,7 +1212,8 @@ wxTreeItemId wxGenericTreeCtrl::AddRoot(const wxString& text,
// if root is hidden, make sure we can navigate
// into children
m_anchor->SetHasPlus();
Expand(m_anchor);
m_anchor->Expand();
CalculatePositions();
}
if (!HasFlag(wxTR_MULTIPLE))
@@ -1356,6 +1357,8 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId)
wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
wxCHECK_RET( item, _T("invalid item in wxGenericTreeCtrl::Expand") );
wxCHECK_RET( !HasFlag(wxTR_HIDE_ROOT) || itemId != GetRootItem(),
_T("can't expand hidden root") );
if ( !item->HasPlus() )
return;
@@ -1400,6 +1403,9 @@ void wxGenericTreeCtrl::ExpandAll(const wxTreeItemId& item)
void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
{
wxCHECK_RET( !HasFlag(wxTR_HIDE_ROOT) || itemId != GetRootItem(),
_T("can't collapse hidden root") );
wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
if ( !item->IsExpanded() )
@@ -1680,10 +1686,22 @@ void wxGenericTreeCtrl::EnsureVisible(const wxTreeItemId& item)
// first expand all parent branches
wxGenericTreeItem *parent = gitem->GetParent();
while ( parent )
if ( HasFlag(wxTR_HIDE_ROOT) )
{
Expand(parent);
parent = parent->GetParent();
while ( parent != m_anchor )
{
Expand(parent);
parent = parent->GetParent();
}
}
else
{
while ( parent )
{
Expand(parent);
parent = parent->GetParent();
}
}
//if (parent) CalculatePositions();