C++ (Cpp) wxDataViewEvent::SetDragFlags示例

示例#1

文件： dataview.cpp 项目： ruifig/nutcracker

void MyFrame::OnBeginDrag( wxDataViewEvent &event )
{
    wxDataViewItem item( event.GetItem() );

    // only allow drags for item, not containers
    if (m_music_model->IsContainer( item ) )
    {
        event.Veto();
        return;
    }

    MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();
    wxTextDataObject *obj = new wxTextDataObject;
    obj->SetText( node->m_title );
    event.SetDataObject( obj );
    event.SetDragFlags(wxDrag_AllowMove); // allows both copy and move
}