size_t wxGenericTreeCtrl::GetCount() const
{
- return m_anchor == NULL ? 0u : m_anchor->GetChildrenCount();
+ if ( !m_anchor )
+ {
+ // the tree is empty
+ return 0;
+ }
+
+ size_t count = m_anchor->GetChildrenCount();
+ if ( !HasFlag(wxTR_HIDE_ROOT) )
+ {
+ // take the root itself into account
+ count++;
+ }
+
+ return count;
}
void wxGenericTreeCtrl::SetIndent(unsigned int indent)