if (nMsg == WM_CONTEXTMENU)
{
wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_MENU, GetId() );
event.m_item = GetSelection();
event.SetEventObject( this );
GetEventHandler()->ProcessEvent( event );
if (nMsg == WM_CONTEXTMENU)
{
wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_MENU, GetId() );
event.m_item = GetSelection();
event.SetEventObject( this );
GetEventHandler()->ProcessEvent( event );