/**
* 不用使用on_event重载，因为它不能获取状态变化的那个item
**/
virtual BOOL handle_event (HELEMENT he, BEHAVIOR_EVENT_PARAMS& params )
{
if (SELECT_STATE_CHANGED == params.cmd)
{
// 在展开的时候填充下面的目录
EShellTreeItem tItem(params.he);
if (tItem.get_attribute("not-expand-ever")) // 从没展开过
{
OnItemExpanding(tItem); // he 才是状态变化的那个item
}
}
return false;
}
//--------------------------------------------------------------------------------
long CTreeView::OnNotify( NotificationMessageHeader* pHdr )
{
_WINQ_FCONTEXT( "CTreeView::OnNotify" );
long lResult = 0;
if( pHdr != 0 )
{
switch ( pHdr->m_uiCode )
{
case NM_CLICK:
{
lResult = static_cast< long >( OnClick( pHdr ) ? 0 : 1 );
}
break;
case NM_CUSTOMDRAW:
{
lResult = OnCustomDraw( reinterpret_cast< NMTVCUSTOMDRAW* >( pHdr ) );
}
break;
case NM_DBLCLK:
{
lResult = static_cast< long >( OnDblClick( pHdr ) ? 0 : 1 );
}
break;
case NM_KILLFOCUS:
{
OnKillFocus( pHdr );
}
break;
case NM_RCLICK:
{
lResult = static_cast< long >( OnRClick( pHdr ) ? 0 : 1 );
}
break;
case NM_RDBLCLK:
{
lResult = static_cast< long >( OnRDblClick( pHdr ) ? 0 : 1 );
}
break;
case NM_RETURN:
{
lResult = static_cast< long >( OnReturn( pHdr ) ? 0 : 1 );
}
break;
#if ( _WIN32_IE >= 0x0400 )
case NM_SETCURSOR:
{
lResult = static_cast< long >( OnSetCursor( reinterpret_cast< NMMOUSE* >( pHdr ) ) ? 0 : 1 );
}
break;
#endif//( _WIN32_IE >= 0x0400 )
case NM_SETFOCUS:
{
OnSetFocus( pHdr );
}
break;
#if ( _WIN32_IE >= 0x0600 )
case TVN_ASYNCDRAW:
{
OnAsyncDraw( reinterpret_cast< NMTVASYNCDRAW* >( pHdr ) );
}
break;
#endif//( _WIN32_IE >= 0x0600 )
case TVN_BEGINDRAG:
{
OnBeginDrag( reinterpret_cast< NMTREEVIEW* >( pHdr ) );
}
break;
case TVN_BEGINLABELEDIT:
{
lResult = static_cast< long >( OnBeginLabelEdit( reinterpret_cast< NMTVDISPINFO* >( pHdr ) ) ? 0 : 1 );
}
break;
case TVN_BEGINRDRAG:
{
OnBeginRDrag( reinterpret_cast< NMTREEVIEW* >( pHdr ) );
}
break;
case TVN_DELETEITEM:
{
OnDeleteItem( reinterpret_cast< NMTREEVIEW* >( pHdr ) );
}
break;
case TVN_ENDLABELEDIT:
{
lResult = static_cast< long >( OnEndLabelEdit( reinterpret_cast< NMTVDISPINFO* >( pHdr ) ) ? 1 : 0 );
}
break;
case TVN_GETDISPINFO:
{
OnGetDispInfo( reinterpret_cast< NMTVDISPINFO* >( pHdr ) );
}
break;
#if ( _WIN32_IE >= 0x0400 )
case TVN_GETINFOTIP:
{
OnGetInfoTip( reinterpret_cast< NMTVGETINFOTIP* >( pHdr ) );
}
break;
#endif//( _WIN32_IE >= 0x0400 )
#if ( _WIN32_IE > 0x0600 )
case TVN_ITEMCHANGED:
{
lResult = static_cast< long >( OnItemChanged( reinterpret_cast< NMTVITEMCHANGE* >( pHdr ) ) ? 0 : 1 );
}
break;
case TVN_ITEMCHANGING:
{
lResult = static_cast< long >( OnItemChanging( reinterpret_cast< NMTVITEMCHANGE* >( pHdr ) ) ? 0 : 1 );
}
break;
#endif//( _WIN32_IE > 0x0600 )
case TVN_ITEMEXPANDED:
{
OnItemExpanded( reinterpret_cast< NMTREEVIEW* >( pHdr ) );
}
break;
case TVN_ITEMEXPANDING:
{
lResult = static_cast< long >( OnItemExpanding( reinterpret_cast< NMTREEVIEW* >( pHdr ) ) ? 0 : 1 );
}
break;
case TVN_KEYDOWN:
{
lResult = static_cast< long >( OnKeyDown( reinterpret_cast< NMTVKEYDOWN* >( pHdr ) ) ? 0 : 1 );
}
break;
case TVN_SELCHANGED:
{
OnSelChanged( reinterpret_cast< NMTREEVIEW* >( pHdr ) );
}
break;
case TVN_SELCHANGING:
{
lResult = static_cast< long >( OnSelChanging( reinterpret_cast< NMTREEVIEW* >( pHdr ) ) ? 0 : 1 );
}
break;
case TVN_SETDISPINFO:
{
OnSetDispInfo( reinterpret_cast< NMTVDISPINFO* >( pHdr ) );
}
break;
#if ( _WIN32_IE >= 0x0400 )
case TVN_SINGLEEXPAND:
{
lResult = OnSingleExpand( reinterpret_cast< NMTREEVIEW* >( pHdr ) );
}
break;
#endif//( _WIN32_IE >= 0x0400 )
default:
{
lResult = OnUnknownNotification( pHdr );
}
break;
}
}
return lResult;
}
