Fix #9940: wxDataViewCtrl left/right arrow press crash

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55471 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2008-09-05 11:15:43 +00:00
parent ae3ac32d72
commit 9657c19785
1 changed files with 6 additions and 0 deletions
--- a/src/generic/datavgen.cpp
+++ b/src/generic/datavgen.cpp
@@ -3274,6 +3274,9 @@ wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type, const

 void wxDataViewMainWindow::OnExpanding( unsigned int row )
 {
+    if (IsVirtualList())
+       return;
+
    wxDataViewTreeNode * node = GetTreeNodeByRow(row);
    if( node != NULL )
    {
@@ -3313,6 +3316,9 @@ void wxDataViewMainWindow::OnExpanding( unsigned int row )

 void wxDataViewMainWindow::OnCollapsing(unsigned int row)
 {
+    if (IsVirtualList())
+       return;
+       
    wxDataViewTreeNode * node = GetTreeNodeByRow(row);
    if( node != NULL )
    {