Simple program to test wxDesktopEnv

TestwxDesktopEnv.cpp

#include <wx/wx.h>
#include <wx/desktopenv.h>

class MyFrame : public wxFrame
{
public:
    MyFrame() : wxFrame(nullptr, wxID_ANY, "RecycleBin restore Test")
    {
        wxPanel*    mainPanel = new wxPanel(this);
        wxBoxSizer* mainPanelSizer = new wxBoxSizer(wxVERTICAL);
        wxBoxSizer* buttonSizer = new wxBoxSizer(wxHORIZONTAL);
        wxButton*   button;

        button = new wxButton(mainPanel, wxID_ANY, "Refresh");
        button->Bind(wxEVT_COMMAND_BUTTON_CLICKED, &MyFrame::OnRefresh, this);
        buttonSizer->Add(button, wxSizerFlags().Expand().Border());

        m_ctlSortPaths = new wxCheckBox(mainPanel, wxID_ANY, "Sort (press Refresh to reflect the change)");
        buttonSizer->Add(m_ctlSortPaths, wxSizerFlags().Expand().Border());

        buttonSizer->AddStretchSpacer(1);

        button = new wxButton(mainPanel, wxID_ANY, "Restore");
        button->Bind(wxEVT_COMMAND_BUTTON_CLICKED, &MyFrame::OnRestore, this);
        buttonSizer->Add(button, wxSizerFlags().Expand().Border());

        mainPanelSizer->Add(buttonSizer, wxSizerFlags().Expand());

        m_ctlPathList = new wxListBox(mainPanel, wxID_ANY);
        RefreshFiles();
        mainPanelSizer->Add(m_ctlPathList, wxSizerFlags().Proportion(1).Expand().Border());

        mainPanel->SetSizer(mainPanelSizer);
        SetClientSize(FromDIP(wxSize(800, 600)));
    }
protected:
    wxCheckBox* m_ctlSortPaths;
    wxListBox*  m_ctlPathList;

    void RefreshFiles()
    {
        std::vector<wxString> paths;

        if ( !wxDesktopEnv::GetFilesInRecycleBin(paths) )
        {
            m_ctlPathList->Clear();
            return;
        }

        wxArrayString pathsAS;

        for ( const auto& p : paths )
            pathsAS.push_back(p);

        if ( m_ctlSortPaths->GetValue() )
            pathsAS.Sort(wxCmpNatural);

        m_ctlPathList->Set(pathsAS);
    }

    void OnRefresh(wxCommandEvent&)
    {
        RefreshFiles();
    }

    void OnRestore(wxCommandEvent&)
    {
        const int selected = m_ctlPathList->GetSelection();

        if ( selected == wxNOT_FOUND )
        {
            wxLogError("No path was selected to be restored.");
            return;
        }

        const wxString pathToRestore = m_ctlPathList->GetString(selected);

        if ( wxDesktopEnv::RestoreFromRecycleBin(pathToRestore) )
            wxLogMessage("Restored '%s'.", pathToRestore);

        RefreshFiles();
    }
};