]> git.saurik.com Git - wxWidgets.git/blobdiff - samples/dataview/dataview.cpp
Use an even more informative error message in wxFSW unit test.
[wxWidgets.git] / samples / dataview / dataview.cpp
index 5142ea28b4735d6963d0cf59630e3c2f673fccc1..7e65b9b9a665aa495b204ca7ddd9dff533598f02 100644 (file)
@@ -2,13 +2,17 @@
 // Name:        dataview.cpp
 // Purpose:     wxDataViewCtrl wxWidgets sample
 // Author:      Robert Roebling
-// Modified by: Francesco Montorsi
+// Modified by: Francesco Montorsi, Bo Yang
 // Created:     06/01/06
 // RCS-ID:      $Id$
 // Copyright:   (c) Robert Roebling
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
+// ============================================================================
+// declarations
+// ============================================================================
+
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
     #include "wx/wx.h"
 #endif
 
+#include "wx/dataview.h"
 #include "wx/datetime.h"
 #include "wx/splitter.h"
 #include "wx/aboutdlg.h"
+#include "wx/colordlg.h"
 #include "wx/choicdlg.h"
 #include "wx/numdlg.h"
-#include "wx/dataview.h"
 #include "wx/spinctrl.h"
+#include "wx/imaglist.h"
+#include "wx/notebook.h"
+
+#include "mymodels.h"
+
+// ----------------------------------------------------------------------------
+// resources
+// ----------------------------------------------------------------------------
 
 #ifndef __WXMSW__
     #include "../sample.xpm"
 #endif
 
-#include "null.xpm"
+#include "wx_small.xpm"
 
+// ----------------------------------------------------------------------------
+// MyApp
+// ----------------------------------------------------------------------------
 
-#define DEFAULT_ALIGN                   wxALIGN_LEFT
-#define DATAVIEW_DEFAULT_STYLE          (wxDV_MULTIPLE|wxDV_HORIZ_RULES|wxDV_VERT_RULES)
+class MyApp: public wxApp
+{
+public:
+    virtual bool OnInit();
+};
 
+// ----------------------------------------------------------------------------
+// MyFrame
+// ----------------------------------------------------------------------------
 
+class MyFrame : public wxFrame
+{
+public:
+    MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h);
+    ~MyFrame();
 
-// -------------------------------------
-// MyMusicModel
-// -------------------------------------
+    void BuildDataViewCtrl(wxPanel* parent,
+                           unsigned int nPanel,
+                           unsigned long style = 0);
 
-/*
-Implement this data model
-            Title               Artist               Year
--------------------------------------------------------------
-1: My Music:
-    2:  Pop music
-        3:  You are not alone   Michael Jackson      1995
-        4:  Take a bow          Madonna              1994
-    5:  Classical music
-        6:  Ninth Symphony      Ludwig v. Beethoven  1824
-        7:  German Requiem      Johannes Brahms      1868
-*/
+public:     // event handlers
 
+    void OnStyleChange(wxCommandEvent& event);
+    void OnSetBackgroundColour(wxCommandEvent& event);
+    void OnSetForegroundColour(wxCommandEvent& event);
+    void OnQuit(wxCommandEvent& event);
+    void OnAbout(wxCommandEvent& event);
 
+    void OnClearLog(wxCommandEvent& event);
+    void OnPageChanged(wxBookCtrlEvent& event);
 
-class MyMusicModelNode;
-WX_DEFINE_ARRAY_PTR( MyMusicModelNode*, MyMusicModelNodes );
+    void OnAddMozart(wxCommandEvent& event);
+    void OnDeleteMusic(wxCommandEvent& event);
+    void OnDeleteYear(wxCommandEvent& event);
+    void OnSelectNinth(wxCommandEvent& event);
+    void OnCollapse(wxCommandEvent& event);
+    void OnExpand(wxCommandEvent& event);
 
-class MyMusicModelNode
-{
-public:
-    MyMusicModelNode( MyMusicModelNode* parent, 
-                      const wxString &title, const wxString &artist, const wxString &year )
-    { 
-        m_parent = parent; 
-        m_title = title;
-        m_artist = artist;
-        m_year = year;
-        m_isContainer = false;
-    }
-    
-    MyMusicModelNode( MyMusicModelNode* parent,
-                      const wxString &branch )
-    { 
-        m_parent = parent; 
-        m_title = branch;
-        m_isContainer = true;
-    }
-    
-    ~MyMusicModelNode()
-    { 
-        size_t count = m_children.GetCount();
-        size_t i;
-        for (i = 0; i < count; i++)
-        {
-            MyMusicModelNode *child = m_children[i];
-            delete child;
-        }
-    }
+    void OnPrependList(wxCommandEvent& event);
+    void OnDeleteList(wxCommandEvent& event);
 
-    bool IsContainer()                                    { return m_isContainer; }
+    void OnValueChanged( wxDataViewEvent &event );
 
-    MyMusicModelNode* GetParent()                         { return m_parent; }
-    MyMusicModelNodes &GetChildren()                      { return m_children; }
-    MyMusicModelNode* GetNthChild( unsigned int n )       { return m_children.Item( n ); }
-    void Insert( MyMusicModelNode* child, unsigned int n) { m_children.Insert( child, n); }
-    void Append( MyMusicModelNode* child )                { m_children.Add( child ); }
-    unsigned int GetChildCount()                          { return m_children.GetCount(); }
+    void OnActivated( wxDataViewEvent &event );
+    void OnExpanding( wxDataViewEvent &event );
+    void OnExpanded( wxDataViewEvent &event );
+    void OnCollapsing( wxDataViewEvent &event );
+    void OnCollapsed( wxDataViewEvent &event );
+    void OnSelectionChanged( wxDataViewEvent &event );
 
-public:
-    wxString            m_title;
-    wxString            m_artist;
-    wxString            m_year;
-    
-private:
-    MyMusicModelNode   *m_parent;
-    MyMusicModelNodes   m_children; 
-    bool                m_isContainer;
-};
+    void OnStartEditing( wxDataViewEvent &event );
+    void OnEditingStarted( wxDataViewEvent &event );
+    void OnEditingDone( wxDataViewEvent &event );
 
-class MyMusicModel: public wxDataViewModel
-{
-public:
+    void OnHeaderClick( wxDataViewEvent &event );
+    void OnHeaderRightClick( wxDataViewEvent &event );
+    void OnSorted( wxDataViewEvent &event );
 
-    // constructor
+    void OnContextMenu( wxDataViewEvent &event );
 
-    MyMusicModel() 
-    {
-        m_root = new MyMusicModelNode( NULL, "My Music" );
-        m_pop = new MyMusicModelNode( m_root, "Pop music" );
-        m_root->Append( m_pop );
-        m_pop->Append( new MyMusicModelNode( m_pop, 
-            "You are not alone", "Michael Jackson", "1995" ) );
-        m_pop->Append( new MyMusicModelNode( m_pop, 
-            "Take a bow", "Madonna", "1994" ) );
-        m_classical = new MyMusicModelNode( m_root, "Classical music" );
-        m_root->Append( m_classical );
-        m_classical->Append( new MyMusicModelNode( m_classical, 
-            "Ninth symphony", "Ludwig van Beethoven", "1824" ) );
-        m_classical->Append( new MyMusicModelNode( m_classical, 
-            "German Requiem", "Johannes Brahms", "1868" ) );
-        m_classicalMusicIsKnownToControl = false;
-    }
-    
-    // helper methods to change the model
+    void OnRightClick( wxMouseEvent &event );
+    void OnGoto( wxCommandEvent &event);
+    void OnAddMany( wxCommandEvent &event);
 
-    void AddToClassical( const wxString &title, const wxString &artist, const wxString &year )
-    {
-        // add to data
-        MyMusicModelNode *child_node = 
-            new MyMusicModelNode( m_classical, title, artist, year );
-        m_classical->Append( child_node );
-        
-        if (m_classicalMusicIsKnownToControl)
-        {
-            // notify control
-            wxDataViewItem child( (void*) child_node );
-            wxDataViewItem parent( (void*) m_classical );
-            ItemAdded( parent, child );
-        }
-    }
+    void OnBeginDrag( wxDataViewEvent &event );
+    void OnDropPossible( wxDataViewEvent &event );
+    void OnDrop( wxDataViewEvent &event );
 
-    void Delete( const wxDataViewItem &item )
-    {
-        MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
-        wxDataViewItem parent( node->GetParent() );
-        node->GetParent()->GetChildren().Remove( node );
-        delete node;
-        
-        // notify control
-        ItemDeleted( parent, item );
-    }
-    
-    // override sorting to always sort branches ascendingly
-    
-    int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2 )
-    {
-        if (IsContainer(item1) && IsContainer(item2))
-        {
-            wxVariant value1,value2;
-            GetValue( value1, item1, 0 );
-            GetValue( value2, item2, 0 );
-
-            wxString str1 = value1.GetString();
-            wxString str2 = value2.GetString();
-            int res = str1.Cmp( str2 );
-            if (res) return res;
-            
-            // items must be different
-            unsigned long litem1 = (unsigned long) item1.GetID();    
-            unsigned long litem2 = (unsigned long) item2.GetID();    
-
-            return litem1-litem2;
-        }
-        
-        return wxDataViewModel::Compare( item1, item2 );
-    }
+private:
+    wxNotebook* m_notebook;
 
-    // implementation of base class virtuals to define model
-    
-    virtual unsigned int GetColumnCount() const
-    {
-        return 3;
-    }
+    // the controls stored in the various tabs of the main notebook:
 
-    virtual wxString GetColumnType( unsigned int col ) const
-    {
-        return "string";
-    }
+    wxDataViewCtrl* m_ctrl[4];
 
-    virtual void GetValue( wxVariant &variant, 
-                           const wxDataViewItem &item, unsigned int col ) const
-    {
-        MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
-        switch (col)
-        {
-            case 0: variant = node->m_title; break;
-            case 1: variant = node->m_artist; break;
-            case 2: variant = node->m_year; break;
-            default: wxLogError( "MyMusicModel::GetValue: wrong column" );
-        }
-    }
+    // the models associated with the first two DVC:
 
-    virtual bool SetValue( const wxVariant &variant, 
-                           const wxDataViewItem &item, unsigned int col )
-    {
-        MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
-        switch (col)
-        {
-            case 0: node->m_title = variant.GetString(); break;
-            case 1: node->m_artist  = variant.GetString(); break;
-            case 2: node->m_year  = variant.GetString(); break;
-            default: wxLogError( "MyMusicModel::SetValue: wrong column" );
-        }
-    }
+    wxObjectDataPtr<MyMusicTreeModel> m_music_model;
+    wxObjectDataPtr<MyListModel> m_list_model;
 
-    virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const
-    {
-        // the invisble root node has no parent
-        if (!item.IsOk())
-            return wxDataViewItem(0);
-            
-        MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
-        
-        // "MyMusic" also has no parent
-        if (node == m_root)
-            return wxDataViewItem(0);
-            
-        return wxDataViewItem( (void*) node->GetParent() );
-    }
+    // other data:
+
+    wxDataViewColumn* m_col;
+
+    wxTextCtrl* m_log;
+    wxLog *m_logOld;
 
-    virtual bool IsContainer( const wxDataViewItem &item ) const
-    {
-        // the invisble root node can have children (in
-        // our model always "MyMusic")
-        if (!item.IsOk())
-            return true;
-    
-        MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
-        return node->IsContainer();
-    }
-    
-    virtual wxDataViewItem GetFirstChild( const wxDataViewItem &parent ) const
-    {
-        MyMusicModelNode *node = (MyMusicModelNode*) parent.GetID();
-        if (!node)
-            return wxDataViewItem( (void*) m_root );
-        
-        if (node->GetChildCount() == 0)
-            return wxDataViewItem( 0 );
-           
-        if (node == m_classical)
-        {
-            MyMusicModel *model = (MyMusicModel*)(const MyMusicModel*) this;
-            model->m_classicalMusicIsKnownToControl = true;
-        }
-        
-        MyMusicModelNode *first_child = node->GetChildren().Item( 0 );
-        return wxDataViewItem( (void*) first_child );
-    }
-    
-    virtual wxDataViewItem GetNextSibling( const wxDataViewItem &item ) const
-    {
-        MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
-        
-        // "MyMusic" has no siblings in our model
-        if (node == m_root)
-            return wxDataViewItem(0);
-
-        MyMusicModelNode *parent = node->GetParent();
-        int pos = parent->GetChildren().Index( node );
-        
-        // Something went wrong
-        if (pos == wxNOT_FOUND)
-            return wxDataViewItem(0);
-            
-        // No more children
-        if (pos == parent->GetChildCount()-1)
-            return wxDataViewItem(0);
-            
-        node = parent->GetChildren().Item( pos+1 );
-        return wxDataViewItem( (void*) node );
-    } 
-    
 private:
-    MyMusicModelNode*   m_root;
-    MyMusicModelNode*   m_pop;
-    MyMusicModelNode*   m_classical;
-    bool                m_classicalMusicIsKnownToControl;
+    DECLARE_EVENT_TABLE()
 };
 
-class MyListModel: public wxDataViewIndexListModel
+
+// ----------------------------------------------------------------------------
+// MyCustomRenderer
+// ----------------------------------------------------------------------------
+
+class MyCustomRenderer: public wxDataViewCustomRenderer
 {
 public:
-    MyListModel() : 
-        wxDataViewIndexListModel( 100 )
-    {
-        unsigned int i;
-        for (i = 0; i < 100; i++)
-        {
-            wxString str;
-            str.Printf( "row number %d", i );
-            m_array.Add( str );
-        }
-    }
-    
-    // helper methods to change the model
+    MyCustomRenderer( wxDataViewCellMode mode, int alignment ) :
+       wxDataViewCustomRenderer( wxString("long"), mode, alignment )
+       { m_height = 25; }
 
-    void Prepend( const wxString &text )
+    virtual bool Render( wxRect rect, wxDC *dc, int WXUNUSED(state) )
     {
-        m_array.Insert( text, 0 );
-        RowPrepended();
+        dc->SetBrush( *wxRED_BRUSH );
+        dc->SetPen( *wxTRANSPARENT_PEN );
+        dc->DrawRectangle( rect.Deflate(2) );
+        return true;
     }
 
-    void DeleteItem( const wxDataViewItem &item )
+    virtual bool Activate( wxRect WXUNUSED(cell),
+                           wxDataViewModel *WXUNUSED(model),
+                           const wxDataViewItem &WXUNUSED(item),
+                           unsigned int WXUNUSED(col) )
     {
-        unsigned int row = GetRow( item );
-        m_array.RemoveAt( row );
-        RowDeleted( row );
+        wxLogMessage( "MyCustomRenderer Activate()" );
+        return false;
     }
 
-    // implementation of base class virtuals to define model
-    
-    virtual unsigned int GetColumnCount() const
+    virtual bool LeftClick( wxPoint cursor, wxRect WXUNUSED(cell),
+                           wxDataViewModel *WXUNUSED(model),
+                           const wxDataViewItem &WXUNUSED(item),
+                           unsigned int WXUNUSED(col) )
     {
-        return 2;
+        wxLogMessage( "MyCustomRenderer LeftClick( %d, %d )", cursor.x, cursor.y );
+        return false;
     }
 
-    virtual wxString GetColumnType( unsigned int col ) const
-    {
-        return "string";
-    }
-    
-    virtual unsigned int GetRowCount()
-    {
-        return m_array.GetCount();
-    }
-    
-    virtual void GetValue( wxVariant &variant, 
-                           unsigned int row, unsigned int col ) const
+    virtual wxSize GetSize() const
     {
-        if (col==0)
-        {
-            variant = m_array[ row ];
-        }
-        else
-        {
-            wxString str;
-            str.Printf( "row %d col %d", row, col );
-            variant = str;
-        }
+        //return wxSize(60,m_height);
+        return wxSize(60,20);
     }
 
-    virtual bool SetValue( const wxVariant &variant, 
-                           unsigned int row, unsigned int col )
+    virtual bool SetValue( const wxVariant &value )
     {
-        if (col == 0)
-        {
-            m_array[row] = variant.GetString();
-            return true;
-        }
-    
-        return false;
+        m_height = value;
+        return true;
     }
-    
-    wxArrayString    m_array;
-};
 
-// -------------------------------------
-// MyApp
-// -------------------------------------
+    virtual bool GetValue( wxVariant &WXUNUSED(value) ) const { return true; }
 
-class MyApp: public wxApp
-{
-public:
-    bool OnInit(void);
-    int OnExit();
+private:
+    long m_height;
 };
 
-// -------------------------------------
-// MyFrame
-// -------------------------------------
-
-class MyFrame : public wxFrame
-{
-public:
-    MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h);
 
-public:
-    void OnQuit(wxCommandEvent& event);
-    void OnAbout(wxCommandEvent& event);
-    
-    void OnAddMozart(wxCommandEvent& event);
-    void OnDeleteMusic(wxCommandEvent& event);
-    
-    void OnPrependList(wxCommandEvent& event);
-    void OnDeleteList(wxCommandEvent& event);
+// ============================================================================
+// implementation
+// ============================================================================
 
-    void OnValueChanged( wxDataViewEvent &event );
-    void OnItemAdded( wxDataViewEvent &event );
-    void OnItemDeleted( wxDataViewEvent &event );
-
-private:
-    wxDataViewCtrl* m_musicCtrl;
-    wxObjectDataPtr<MyMusicModel> m_music_model;
-    
-    wxDataViewCtrl* m_listCtrl;
-    wxObjectDataPtr<MyListModel> m_list_model;
-    
-    wxTextCtrl    * m_log;
-
-private:
-    DECLARE_EVENT_TABLE()
-};
-
-// -------------------------------------
+// ----------------------------------------------------------------------------
 // MyApp
-// -------------------------------------
+// ----------------------------------------------------------------------------
 
 IMPLEMENT_APP(MyApp)
 
-bool MyApp::OnInit(void)
+bool MyApp::OnInit()
 {
     if ( !wxApp::OnInit() )
         return false;
 
-    // build the first frame
-    MyFrame *frame = 
-        new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 10, 10, 700, 440);
-    frame->Show(true);
-
+    MyFrame *frame =
+        new MyFrame(NULL, "wxDataViewCtrl sample", 40, 40, 1000, 540);
     SetTopWindow(frame);
-    return true;
-}
 
-int MyApp::OnExit()
-{
-    return 0;
+    frame->Show(true);
+    return true;
 }
 
 
-// -------------------------------------
+// ----------------------------------------------------------------------------
 // MyFrame
-// -------------------------------------
+// ----------------------------------------------------------------------------
 
 enum
 {
+    ID_CLEARLOG = wxID_HIGHEST+1,
+    ID_BACKGROUND_COLOUR,
+    ID_FOREGROUND_COLOUR,
+    ID_STYLE_MENU,
+
     // file menu
-    ID_ABOUT = wxID_ABOUT,
+    //ID_SINGLE,        wxDV_SINGLE==0 so it's always present
+    ID_MULTIPLE,
+    ID_ROW_LINES,
+    ID_HORIZ_RULES,
+    ID_VERT_RULES,
+
     ID_EXIT = wxID_EXIT,
-    
+
+    // about menu
+    ID_ABOUT = wxID_ABOUT,
+
+
+    // control IDs
+
     ID_MUSIC_CTRL       = 50,
-    
+
     ID_ADD_MOZART       = 100,
     ID_DELETE_MUSIC     = 101,
-     
+    ID_DELETE_YEAR      = 102,
+    ID_SELECT_NINTH     = 103,
+    ID_COLLAPSE         = 104,
+    ID_EXPAND           = 105,
+
     ID_PREPEND_LIST     = 200,
-    ID_DELETE_LIST      = 201
+    ID_DELETE_LIST      = 201,
+    ID_GOTO             = 202,
+    ID_ADD_MANY         = 203
 };
 
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
-    EVT_MENU( ID_ABOUT, MyFrame::OnAbout )
+    EVT_MENU_RANGE( ID_MULTIPLE, ID_VERT_RULES, MyFrame::OnStyleChange )
     EVT_MENU( ID_EXIT, MyFrame::OnQuit )
+    EVT_MENU( ID_ABOUT, MyFrame::OnAbout )
+    EVT_MENU( ID_CLEARLOG, MyFrame::OnClearLog )
+
+    EVT_MENU( ID_FOREGROUND_COLOUR, MyFrame::OnSetForegroundColour )
+    EVT_MENU( ID_BACKGROUND_COLOUR, MyFrame::OnSetBackgroundColour )
+
+    EVT_NOTEBOOK_PAGE_CHANGED( wxID_ANY, MyFrame::OnPageChanged )
+
     EVT_BUTTON( ID_ADD_MOZART, MyFrame::OnAddMozart )
     EVT_BUTTON( ID_DELETE_MUSIC, MyFrame::OnDeleteMusic )
+    EVT_BUTTON( ID_DELETE_YEAR, MyFrame::OnDeleteYear )
+    EVT_BUTTON( ID_SELECT_NINTH, MyFrame::OnSelectNinth )
+    EVT_BUTTON( ID_COLLAPSE, MyFrame::OnCollapse )
+    EVT_BUTTON( ID_EXPAND, MyFrame::OnExpand )
+
     EVT_BUTTON( ID_PREPEND_LIST, MyFrame::OnPrependList )
     EVT_BUTTON( ID_DELETE_LIST, MyFrame::OnDeleteList )
-    EVT_DATAVIEW_MODEL_ITEM_ADDED( ID_MUSIC_CTRL, MyFrame::OnItemAdded )
-    EVT_DATAVIEW_MODEL_ITEM_DELETED( ID_MUSIC_CTRL, MyFrame::OnItemDeleted )
-    EVT_DATAVIEW_MODEL_VALUE_CHANGED( ID_MUSIC_CTRL, MyFrame::OnValueChanged )
+    EVT_BUTTON( ID_GOTO, MyFrame::OnGoto)
+    EVT_BUTTON( ID_ADD_MANY, MyFrame::OnAddMany)
+
+    EVT_DATAVIEW_ITEM_VALUE_CHANGED( ID_MUSIC_CTRL, MyFrame::OnValueChanged )
+
+    EVT_DATAVIEW_ITEM_ACTIVATED(ID_MUSIC_CTRL, MyFrame::OnActivated )
+    EVT_DATAVIEW_ITEM_EXPANDING(ID_MUSIC_CTRL, MyFrame::OnExpanding)
+    EVT_DATAVIEW_ITEM_EXPANDED(ID_MUSIC_CTRL, MyFrame::OnExpanded)
+    EVT_DATAVIEW_ITEM_COLLAPSING(ID_MUSIC_CTRL, MyFrame::OnCollapsing)
+    EVT_DATAVIEW_ITEM_COLLAPSED(ID_MUSIC_CTRL, MyFrame::OnCollapsed)
+    EVT_DATAVIEW_SELECTION_CHANGED(ID_MUSIC_CTRL, MyFrame::OnSelectionChanged)
+
+    EVT_DATAVIEW_ITEM_START_EDITING(ID_MUSIC_CTRL, MyFrame::OnStartEditing)
+    EVT_DATAVIEW_ITEM_EDITING_STARTED(ID_MUSIC_CTRL, MyFrame::OnEditingStarted)
+    EVT_DATAVIEW_ITEM_EDITING_DONE(ID_MUSIC_CTRL, MyFrame::OnEditingDone)
+
+    EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_MUSIC_CTRL, MyFrame::OnHeaderClick)
+    EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(ID_MUSIC_CTRL, MyFrame::OnHeaderRightClick)
+    EVT_DATAVIEW_COLUMN_SORTED(ID_MUSIC_CTRL, MyFrame::OnSorted)
+
+    EVT_DATAVIEW_ITEM_CONTEXT_MENU(ID_MUSIC_CTRL, MyFrame::OnContextMenu)
+
+    EVT_DATAVIEW_ITEM_BEGIN_DRAG( ID_MUSIC_CTRL, MyFrame::OnBeginDrag )
+    EVT_DATAVIEW_ITEM_DROP_POSSIBLE( ID_MUSIC_CTRL, MyFrame::OnDropPossible )
+    EVT_DATAVIEW_ITEM_DROP( ID_MUSIC_CTRL, MyFrame::OnDrop )
+
+    EVT_RIGHT_UP(MyFrame::OnRightClick)
 END_EVENT_TABLE()
 
-MyFrame::MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h):
+MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h):
   wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
 {
     m_log = NULL;
+    m_col = NULL;
+
+    m_ctrl[0] = NULL;
+    m_ctrl[1] = NULL;
+    m_ctrl[2] = NULL;
+    m_ctrl[3] = NULL;
 
     SetIcon(wxICON(sample));
 
-    // build the menus:
+
+    // build the menus
+    // ----------------
+
+    wxMenu *style_menu = new wxMenu;
+    //style_menu->AppendCheckItem(ID_SINGLE, "Single selection"));
+    style_menu->AppendCheckItem(ID_MULTIPLE, "Multiple selection");
+    style_menu->AppendCheckItem(ID_ROW_LINES, "Alternating colours");
+    style_menu->AppendCheckItem(ID_HORIZ_RULES, "Display horizontal rules");
+    style_menu->AppendCheckItem(ID_VERT_RULES, "Display vertical rules");
 
     wxMenu *file_menu = new wxMenu;
-    file_menu->Append(ID_ABOUT, "&About");
+    file_menu->Append(ID_CLEARLOG, "&Clear log\tCtrl-L");
+    file_menu->Append(ID_FOREGROUND_COLOUR, "Set &foreground colour...\tCtrl-F");
+    file_menu->Append(ID_BACKGROUND_COLOUR, "Set &background colour...\tCtrl-B");
+    file_menu->Append(ID_STYLE_MENU, "&Style", style_menu);
     file_menu->AppendSeparator();
     file_menu->Append(ID_EXIT, "E&xit");
 
+    wxMenu *about_menu = new wxMenu;
+    about_menu->Append(ID_ABOUT, "&About");
+
     wxMenuBar *menu_bar = new wxMenuBar;
     menu_bar->Append(file_menu, "&File");
+    menu_bar->Append(about_menu, "&About");
 
     SetMenuBar(menu_bar);
     CreateStatusBar();
 
-    wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
-
-    wxBoxSizer *data_sizer = new wxBoxSizer( wxHORIZONTAL );
-
-    // MyMusic
-
-    m_musicCtrl = new wxDataViewCtrl( this, ID_MUSIC_CTRL, wxDefaultPosition,
-                                    wxDefaultSize );
-
-    m_music_model = new MyMusicModel;
-    m_musicCtrl->AssociateModel( m_music_model.get() );
-
-    m_musicCtrl->AppendTextColumn( "Title", 0, wxDATAVIEW_CELL_INERT, 200, 
-                                     DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE );
-    m_musicCtrl->AppendTextColumn( "Artist", 1, wxDATAVIEW_CELL_EDITABLE, 200,
-                                     DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE );
-    m_musicCtrl->AppendTextColumn( "Year", 2, wxDATAVIEW_CELL_INERT, 50,
-                                     DEFAULT_ALIGN );
-
-    data_sizer->Add( m_musicCtrl, 3, wxGROW );
-    
-#if 1   
-    
-    // MyList
-    
-    m_listCtrl = new wxDataViewCtrl( this, wxID_ANY, wxDefaultPosition,
-                                     wxDefaultSize ); 
-    
-    m_list_model = new MyListModel;
-    m_listCtrl->AssociateModel( m_list_model.get() );
-    
-    m_listCtrl->AppendTextColumn( "editable string", 0, wxDATAVIEW_CELL_EDITABLE, 120 );
-    m_listCtrl->AppendTextColumn( "index", 1, wxDATAVIEW_CELL_INERT, 120 );
-    
-    data_sizer->Add( m_listCtrl, 2, wxGROW );
-#endif   
-
-    main_sizer->Add( data_sizer, 2, wxGROW );
-    
+
+    // first page of the notebook
+    // --------------------------
+
+    m_notebook = new wxNotebook( this, wxID_ANY );
+
+    wxPanel *firstPanel = new wxPanel( m_notebook, wxID_ANY );
+
+    BuildDataViewCtrl(firstPanel, 0);    // sets m_ctrl[0]
+
     wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
-    
-    button_sizer->Add( new wxButton( this, ID_ADD_MOZART, "Add Mozart"), 0, wxALL, 10 );
-    button_sizer->Add( new wxButton( this, ID_DELETE_MUSIC, "Delete selected"), 0, wxALL, 10 );
-    button_sizer->Add( 10, 10, 1 );
-    button_sizer->Add( new wxButton( this, ID_PREPEND_LIST, "Prepend"), 0, wxALL, 10 );
-    button_sizer->Add( new wxButton( this, ID_DELETE_LIST, "Delete selected"), 0, wxALL, 10 );
-    
-    main_sizer->Add( button_sizer, 0, wxGROW, 0 );
-    
-    m_log = new wxTextCtrl( this, -1, "", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE );
-    
-    main_sizer->Add( m_log, 1, wxGROW );
-    
-    SetSizer( main_sizer );
-}
-
-void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
+    button_sizer->Add( new wxButton( firstPanel, ID_ADD_MOZART,  "Add Mozart"),             0, wxALL, 10 );
+    button_sizer->Add( new wxButton( firstPanel, ID_DELETE_MUSIC,"Delete selected"),        0, wxALL, 10 );
+    button_sizer->Add( new wxButton( firstPanel, ID_DELETE_YEAR, "Delete \"Year\" column"), 0, wxALL, 10 );
+    button_sizer->Add( new wxButton( firstPanel, ID_SELECT_NINTH,"Select ninth symphony"),  0, wxALL, 10 );
+    button_sizer->Add( new wxButton( firstPanel, ID_COLLAPSE,    "Collapse"),               0, wxALL, 10 );
+    button_sizer->Add( new wxButton( firstPanel, ID_EXPAND,      "Expand"),                 0, wxALL, 10 );
+
+    wxSizer *firstPanelSz = new wxBoxSizer( wxVERTICAL );
+    m_ctrl[0]->SetMinSize(wxSize(-1, 200));
+    firstPanelSz->Add(m_ctrl[0], 1, wxGROW|wxALL, 5);
+    firstPanelSz->Add(
+        new wxStaticText(firstPanel, wxID_ANY, "Most of the cells above are editable!"),
+        0, wxGROW|wxALL, 5);
+    firstPanelSz->Add(button_sizer);
+    firstPanel->SetSizerAndFit(firstPanelSz);
+
+
+    // second page of the notebook
+    // ---------------------------
+
+    wxPanel *secondPanel = new wxPanel( m_notebook, wxID_ANY );
+
+    BuildDataViewCtrl(secondPanel, 1);    // sets m_ctrl[1]
+
+    wxBoxSizer *button_sizer2 = new wxBoxSizer( wxHORIZONTAL );
+    button_sizer2->Add( new wxButton( secondPanel, ID_PREPEND_LIST,"Prepend"),         0, wxALL, 10 );
+    button_sizer2->Add( new wxButton( secondPanel, ID_DELETE_LIST, "Delete selected"), 0, wxALL, 10 );
+    button_sizer2->Add( new wxButton( secondPanel, ID_GOTO,        "Goto 50"),         0, wxALL, 10 );
+    button_sizer2->Add( new wxButton( secondPanel, ID_ADD_MANY,    "Add 1000"),        0, wxALL, 10 );
+
+    wxSizer *secondPanelSz = new wxBoxSizer( wxVERTICAL );
+    secondPanelSz->Add(m_ctrl[1], 1, wxGROW|wxALL, 5);
+    secondPanelSz->Add(button_sizer2);
+    secondPanel->SetSizerAndFit(secondPanelSz);
+
+
+    // third page of the notebook
+    // ---------------------------
+
+    wxPanel *thirdPanel = new wxPanel( m_notebook, wxID_ANY );
+
+    BuildDataViewCtrl(thirdPanel, 2);    // sets m_ctrl[2]
+
+    wxSizer *thirdPanelSz = new wxBoxSizer( wxVERTICAL );
+    thirdPanelSz->Add(m_ctrl[2], 1, wxGROW|wxALL, 5);
+    thirdPanel->SetSizerAndFit(thirdPanelSz);
+
+
+    // fourth page of the notebook
+    // ---------------------------
+
+    wxPanel *fourthPanel = new wxPanel( m_notebook, wxID_ANY );
+
+    BuildDataViewCtrl(fourthPanel, 3);    // sets m_ctrl[3]
+
+    wxSizer *fourthPanelSz = new wxBoxSizer( wxVERTICAL );
+    fourthPanelSz->Add(m_ctrl[3], 1, wxGROW|wxALL, 5);
+    fourthPanel->SetSizerAndFit(fourthPanelSz);
+
+
+
+    // complete GUI
+    // ------------
+
+    m_notebook->AddPage(firstPanel, "MyMusicTreeModel");
+    m_notebook->AddPage(secondPanel, "MyListModel");
+    m_notebook->AddPage(thirdPanel, "wxDataViewListCtrl");
+    m_notebook->AddPage(fourthPanel, "wxDataViewTreeCtrl");
+
+    wxSizer* mainSizer = new wxBoxSizer(wxVERTICAL);
+
+    m_log = new wxTextCtrl( this, wxID_ANY, wxString(), wxDefaultPosition,
+                            wxDefaultSize, wxTE_MULTILINE );
+    m_log->SetMinSize(wxSize(-1, 100));
+    m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_log));
+    wxLogMessage( "This is the log window" );
+
+    mainSizer->Add( m_notebook, 1, wxGROW );
+    mainSizer->Add( m_log, 0, wxGROW );
+
+    SetSizerAndFit(mainSizer);
+}
+
+MyFrame::~MyFrame()
+{
+    delete wxLog::SetActiveTarget(m_logOld);
+}
+
+void MyFrame::BuildDataViewCtrl(wxPanel* parent, unsigned int nPanel, unsigned long style)
+{
+    switch (nPanel)
+    {
+    case 0:
+        {
+            wxASSERT(!m_ctrl[0] && !m_music_model);
+            m_ctrl[0] =
+                new wxDataViewCtrl( parent, ID_MUSIC_CTRL, wxDefaultPosition,
+                                    wxDefaultSize, style );
+
+            m_music_model = new MyMusicTreeModel;
+            m_ctrl[0]->AssociateModel( m_music_model.get() );
+
+            m_ctrl[0]->EnableDragSource( wxDF_UNICODETEXT );
+            m_ctrl[0]->EnableDropTarget( wxDF_UNICODETEXT );
+
+            // column 0 of the view control:
+
+            wxDataViewTextRenderer *tr =
+                new wxDataViewTextRenderer( "string", wxDATAVIEW_CELL_INERT );
+            wxDataViewColumn *column0 =
+                new wxDataViewColumn( "title", tr, 0, 200, wxALIGN_LEFT,
+                                      wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_RESIZABLE );
+            m_ctrl[0]->AppendColumn( column0 );
+#if 0
+            // Call this and sorting is enabled
+            // immediatly upon start up.
+            column0->SetAsSortKey();
+#endif
+
+            // column 1 of the view control:
+
+            tr = new wxDataViewTextRenderer( "string", wxDATAVIEW_CELL_EDITABLE );
+            wxDataViewColumn *column1 =
+                new wxDataViewColumn( "artist", tr, 1, 150, wxALIGN_LEFT,
+                                      wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE |
+                                      wxDATAVIEW_COL_RESIZABLE );
+            column1->SetMinWidth(150); // this column can't be resized to be smaller
+            m_ctrl[0]->AppendColumn( column1 );
+
+            // column 2 of the view control:
+
+            wxDataViewSpinRenderer *sr =
+                new wxDataViewSpinRenderer( 0, 2010, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
+            wxDataViewColumn *column2 =
+                new wxDataViewColumn( "year", sr, 2, 60, wxALIGN_LEFT,
+                                      wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE );
+            m_ctrl[0]->AppendColumn( column2 );
+
+            // column 3 of the view control:
+
+            wxArrayString choices;
+            choices.Add( "good" );
+            choices.Add( "bad" );
+            choices.Add( "lousy" );
+            wxDataViewChoiceRenderer *c =
+                new wxDataViewChoiceRenderer( choices, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
+            wxDataViewColumn *column3 =
+                new wxDataViewColumn( "rating", c, 3, 100, wxALIGN_LEFT,
+                                      wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE );
+            m_ctrl[0]->AppendColumn( column3 );
+
+            // column 4 of the view control:
+
+            m_ctrl[0]->AppendProgressColumn( "popularity", 4, wxDATAVIEW_CELL_INERT, 80 );
+
+            // column 5 of the view control:
+
+            MyCustomRenderer *cr = new MyCustomRenderer( wxDATAVIEW_CELL_ACTIVATABLE, wxALIGN_RIGHT );
+            wxDataViewColumn *column5 =
+                new wxDataViewColumn( "custom", cr, 5, -1, wxALIGN_LEFT,
+                                      wxDATAVIEW_COL_RESIZABLE );
+            m_ctrl[0]->AppendColumn( column5 );
+
+
+            // select initially the ninth symphony:
+            m_ctrl[0]->Select(m_music_model->GetNinthItem());
+        }
+        break;
+
+    case 1:
+        {
+            wxASSERT(!m_ctrl[1] && !m_list_model);
+            m_ctrl[1] = new wxDataViewCtrl( parent, wxID_ANY, wxDefaultPosition,
+                                            wxDefaultSize, style );
+
+            m_list_model = new MyListModel;
+            m_ctrl[1]->AssociateModel( m_list_model.get() );
+
+            // the various columns
+            m_ctrl[1]->AppendTextColumn("editable string", 0, wxDATAVIEW_CELL_EDITABLE);
+            m_ctrl[1]->AppendIconTextColumn("icon", 1, wxDATAVIEW_CELL_EDITABLE);
+            m_ctrl[1]->AppendColumn(
+                new wxDataViewColumn("attributes", new wxDataViewTextRenderer, 2 ));
+        }
+        break;
+
+    case 2:
+        {
+            wxASSERT(!m_ctrl[2]);
+            wxDataViewListCtrl* lc =
+                new wxDataViewListCtrl( parent, wxID_ANY, wxDefaultPosition,
+                                        wxDefaultSize, style );
+            m_ctrl[2] = lc;
+
+            lc->AppendToggleColumn( "Toggle" );
+            lc->AppendTextColumn( "Text" );
+            lc->AppendProgressColumn( "Progress" );
+
+            wxVector<wxVariant> data;
+            for (unsigned int i=0; i<10; i++)
+            {
+                data.clear();
+                data.push_back( (i%3) == 0 );
+                data.push_back( wxString::Format("row %d", i) );
+                data.push_back( long(5*i) );
+
+                lc->AppendItem( data );
+            }
+        }
+        break;
+
+    case 3:
+        {
+            wxASSERT(!m_ctrl[3]);
+            wxDataViewTreeCtrl* tc =
+                new wxDataViewTreeCtrl( parent, wxID_ANY, wxDefaultPosition,
+                                        wxDefaultSize, style );
+            m_ctrl[3] = tc;
+
+            wxImageList *ilist = new wxImageList( 16, 16 );
+            ilist->Add( wxIcon(wx_small_xpm) );
+            tc->SetImageList( ilist );
+
+            wxDataViewItem parent =
+                tc->AppendContainer( wxDataViewItem(0), "The Root", 0 );
+            tc->AppendItem( parent, "Child 1", 0 );
+            tc->AppendItem( parent, "Child 2", 0 );
+            tc->AppendItem( parent, "Child 3, very long, long, long, long", 0 );
+
+            wxDataViewItem cont =
+                tc->AppendContainer( parent, "Container child", 0 );
+            tc->AppendItem( cont, "Child 4", 0 );
+            tc->AppendItem( cont, "Child 5", 0 );
+
+            tc->Expand(cont);
+        }
+        break;
+    }
+}
+
+
+// ----------------------------------------------------------------------------
+// MyFrame - generic event handlers
+// ----------------------------------------------------------------------------
+
+void MyFrame::OnClearLog( wxCommandEvent& WXUNUSED(event) )
+{
+    m_log->Clear();
+}
+
+void MyFrame::OnSetForegroundColour(wxCommandEvent& WXUNUSED(event))
+{
+    wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()];
+    wxColour col = wxGetColourFromUser(this, dvc->GetForegroundColour());
+    if ( col.IsOk() )
+    {
+        dvc->SetForegroundColour(col);
+        Refresh();
+    }
+}
+
+void MyFrame::OnSetBackgroundColour(wxCommandEvent& WXUNUSED(event))
+{
+    wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()];
+    wxColour col = wxGetColourFromUser(this, dvc->GetBackgroundColour());
+    if ( col.IsOk() )
+    {
+        dvc->SetBackgroundColour(col);
+        Refresh();
+    }
+}
+
+void MyFrame::OnPageChanged( wxBookCtrlEvent& WXUNUSED(event) )
+{
+    unsigned int nPanel = m_notebook->GetSelection();
+
+    GetMenuBar()->FindItem(ID_STYLE_MENU)->SetItemLabel(
+                wxString::Format("Style of panel #%d", nPanel+1));
+
+    for (unsigned int id = ID_MULTIPLE; id <= ID_VERT_RULES; id++)
+    {
+        unsigned long style = 0;
+        switch (id)
+        {
+        /*case ID_SINGLE:
+            style = wxDV_SINGLE;
+            break;*/
+        case ID_MULTIPLE:
+            style = wxDV_MULTIPLE;
+            break;
+        case ID_ROW_LINES:
+            style = wxDV_ROW_LINES;
+            break;
+        case ID_HORIZ_RULES:
+            style = wxDV_HORIZ_RULES;
+            break;
+        case ID_VERT_RULES:
+            style = wxDV_VERT_RULES;
+            break;
+        default:
+            wxFAIL;
+        }
+
+        GetMenuBar()->FindItem(id)->Check( m_ctrl[nPanel]->HasFlag(style) );
+    }
+}
+
+void MyFrame::OnStyleChange( wxCommandEvent& WXUNUSED(event) )
+{
+    unsigned int nPanel = m_notebook->GetSelection();
+
+    // build the style
+    unsigned long style = 0;
+    /*if (GetMenuBar()->FindItem(ID_SINGLE)->IsChecked())
+        style |= wxDV_SINGLE;*/
+    if (GetMenuBar()->FindItem(ID_MULTIPLE)->IsChecked())
+        style |= wxDV_MULTIPLE;
+    if (GetMenuBar()->FindItem(ID_ROW_LINES)->IsChecked())
+        style |= wxDV_ROW_LINES;
+    if (GetMenuBar()->FindItem(ID_HORIZ_RULES)->IsChecked())
+        style |= wxDV_HORIZ_RULES;
+    if (GetMenuBar()->FindItem(ID_VERT_RULES)->IsChecked())
+        style |= wxDV_VERT_RULES;
+
+    wxSizer* sz = m_ctrl[nPanel]->GetContainingSizer();
+    wxASSERT(sz);
+
+    sz->Detach(m_ctrl[nPanel]);
+    wxDELETE(m_ctrl[nPanel]);
+    m_ctrl[nPanel] = NULL;
+
+    if (nPanel == 0)
+        m_music_model.reset(NULL);
+    else if (nPanel == 1)
+        m_list_model.reset(NULL);
+
+    // rebuild the DVC for the selected panel:
+    BuildDataViewCtrl((wxPanel*)m_notebook->GetPage(nPanel), nPanel, style);
+
+    sz->Prepend(m_ctrl[nPanel], 1, wxGROW|wxALL, 5);
+    sz->Layout();
+}
+
+void MyFrame::OnQuit( wxCommandEvent& WXUNUSED(event) )
 {
     Close(true);
 }
 
-void MyFrame::OnAddMozart(wxCommandEvent& WXUNUSED(event) )
+void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
+{
+    wxAboutDialogInfo info;
+    info.SetName(_("DataView sample"));
+    info.SetDescription(_("This sample demonstrates wxDataViewCtrl"));
+    info.SetCopyright(wxT("(C) 2007-2009 Robert Roebling"));
+    info.AddDeveloper("Robert Roebling");
+    info.AddDeveloper("Francesco Montorsi");
+
+    wxAboutBox(info);
+}
+
+
+// ----------------------------------------------------------------------------
+// MyFrame - event handlers for the first page
+// ----------------------------------------------------------------------------
+
+void MyFrame::OnBeginDrag( wxDataViewEvent &event )
 {
-    m_music_model->AddToClassical( "Kleine Nachtmusik", "Wolfgang Mozart", "1787" );
+    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 );
 }
 
-void MyFrame::OnDeleteMusic(wxCommandEvent& WXUNUSED(event) )
+void MyFrame::OnDropPossible( wxDataViewEvent &event )
 {
-    wxDataViewItem item = m_musicCtrl->GetSelection();
-    if (item.IsOk())
-        m_music_model->Delete( item );
+    wxDataViewItem item( event.GetItem() );
+
+    // only allow drags for item, not containers
+    if (m_music_model->IsContainer( item ) )
+        event.Veto();
+
+    if (event.GetDataFormat() != wxDF_UNICODETEXT)
+        event.Veto();
 }
 
-void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) )
+void MyFrame::OnDrop( wxDataViewEvent &event )
 {
-    m_list_model->Prepend( "Test" );
+    wxDataViewItem item( event.GetItem() );
+
+    // only allow drops for item, not containers
+    if (m_music_model->IsContainer( item ) )
+    {
+        event.Veto();
+        return;
+    }
+
+    if (event.GetDataFormat() != wxDF_UNICODETEXT)
+    {
+        event.Veto();
+        return;
+    }
+
+    wxTextDataObject obj;
+    obj.SetData( wxDF_UNICODETEXT, event.GetDataSize(), event.GetDataBuffer() );
+
+    wxLogMessage( "Text dropped: %s", obj.GetText() );
 }
 
-void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) )
+void MyFrame::OnAddMozart( wxCommandEvent& WXUNUSED(event) )
+{
+    m_music_model->AddToClassical( "Kleine Nachtmusik", "Wolfgang Mozart", 1787 );
+}
+
+void MyFrame::OnDeleteMusic( wxCommandEvent& WXUNUSED(event) )
+{
+    wxDataViewItemArray items;
+    int len = m_ctrl[0]->GetSelections( items );
+    for( int i = 0; i < len; i ++ )
+        if (items[i].IsOk())
+            m_music_model->Delete( items[i] );
+}
+
+void MyFrame::OnDeleteYear( wxCommandEvent& WXUNUSED(event) )
+{
+    m_ctrl[0]->DeleteColumn( m_ctrl[0]->GetColumn( 2 ) );
+    FindWindow( ID_DELETE_YEAR )->Disable();
+}
+
+void MyFrame::OnSelectNinth( wxCommandEvent& WXUNUSED(event) )
+{
+    if (!m_music_model->GetNinthItem().IsOk())
+    {
+        wxLogError( "Cannot select the ninth symphony: it was removed!" );
+        return;
+    }
+
+    m_ctrl[0]->Select( m_music_model->GetNinthItem() );
+}
+
+void MyFrame::OnCollapse( wxCommandEvent& WXUNUSED(event) )
 {
-    wxDataViewItem item = m_listCtrl->GetSelection();
+    wxDataViewItem item = m_ctrl[0]->GetSelection();
     if (item.IsOk())
-        m_list_model->DeleteItem( item );
+        m_ctrl[0]->Collapse( item );
+}
+
+void MyFrame::OnExpand( wxCommandEvent& WXUNUSED(event) )
+{
+    wxDataViewItem item = m_ctrl[0]->GetSelection();
+    if (item.IsOk())
+        m_ctrl[0]->Expand( item );
+}
+
+void MyFrame::OnValueChanged( wxDataViewEvent &event )
+{
+    if (!m_log)
+        return;
+
+    wxLogMessage( "wxEVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %d;  Column: %d",
+                  event.GetItem().GetID(), event.GetColumn() );
+}
+
+void MyFrame::OnActivated( wxDataViewEvent &event )
+{
+    if(!m_log)
+        return;
+
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s", title );
+
+    if (m_ctrl[0]->IsExpanded( event.GetItem() ))
+    {
+        wxLogMessage( "Item: %s is expanded", title );
+    }
 }
 
-void MyFrame::OnItemAdded( wxDataViewEvent &event )
+void MyFrame::OnSelectionChanged( wxDataViewEvent &event )
+{
+    if(!m_log)
+        return;
+
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    if (title.empty())
+        title = "None";
+
+    wxLogMessage( "wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, First selected Item: %s", title );
+}
+
+void MyFrame::OnExpanding( wxDataViewEvent &event )
 {
     if (!m_log)
         return;
-        
-    m_log->AppendText( "EVT_DATAVIEW_MODEL_ITEM_ADDED\n" );
+
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item: %s", title );
 }
 
-void MyFrame::OnItemDeleted( wxDataViewEvent &event )
+
+void MyFrame::OnStartEditing( wxDataViewEvent &event )
+{
+    wxString artist = m_music_model->GetArtist( event.GetItem() );
+    if (artist == "Ludwig van Beethoven")
+    {
+        event.Veto();
+
+        if (!m_log)
+           return;
+
+        wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING vetoed. Artist: %s", artist );
+    }
+    else
+        wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING not vetoed. Artist: %s", artist );
+
+}
+
+void MyFrame::OnEditingStarted( wxDataViewEvent &event )
 {
     if (!m_log)
         return;
-        
-    m_log->AppendText( "EVT_DATAVIEW_MODEL_ITEM_DELETED\n" );
+
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s", title );
 }
 
-void MyFrame::OnValueChanged( wxDataViewEvent &event )
+void MyFrame::OnEditingDone( wxDataViewEvent &event )
 {
     if (!m_log)
         return;
-        
-    m_log->AppendText( "EVT_DATAVIEW_MODEL_VALUE_CHANGED\n" );
+
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s", title );
 }
 
-void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
+void MyFrame::OnExpanded( wxDataViewEvent &event )
 {
-    wxAboutDialogInfo info;
-    info.SetName(_("DataView sample"));
-    info.SetDescription(_("This sample demonstrates the dataview control handling"));
-    info.SetCopyright(_T("(C) 2007 Robert Roebling"));
+    if (!m_log)
+        return;
 
-    wxAboutBox(info);
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s", title );
+}
+
+void MyFrame::OnCollapsing( wxDataViewEvent &event )
+{
+    if (!m_log)
+        return;
+
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s", title );
+}
+
+void MyFrame::OnCollapsed( wxDataViewEvent &event )
+{
+    if (!m_log)
+        return;
+
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s", title );
+}
+
+void MyFrame::OnContextMenu( wxDataViewEvent &event )
+{
+    if (!m_log)
+        return;
+
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s", title );
+
+    wxMenu menu;
+    menu.Append( 1, "menuitem 1" );
+    menu.Append( 2, "menuitem 2" );
+    menu.Append( 3, "menuitem 3" );
+
+    m_ctrl[0]->PopupMenu(&menu);
+}
+
+void MyFrame::OnHeaderClick( wxDataViewEvent &event )
+{
+    // we need to skip the event to let the default behaviour of sorting by
+    // this column when it is clicked to take place
+    event.Skip();
+
+    if (!m_log)
+        return;
+
+    int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
+
+    wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos );
+    wxLogMessage( "Column width: %d", event.GetDataViewColumn()->GetWidth() );
+}
+
+void MyFrame::OnHeaderRightClick( wxDataViewEvent &event )
+{
+    if(!m_log)
+        return;
+
+    int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
+
+    wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d", pos );
+}
+
+void MyFrame::OnSorted( wxDataViewEvent &event )
+{
+    if(!m_log)
+        return;
+
+    int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
+
+    wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d", pos );
+}
+
+void MyFrame::OnRightClick( wxMouseEvent &event )
+{
+    if(!m_log)
+        return;
+
+    wxLogMessage( "wxEVT_MOUSE_RIGHT_UP, Click Point is X: %d, Y: %d",
+                 event.GetX(), event.GetY() );
+}
+
+
+// ----------------------------------------------------------------------------
+// MyFrame - event handlers for the second page
+// ----------------------------------------------------------------------------
+
+void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) )
+{
+    m_list_model->Prepend("Test");
+}
+
+void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) )
+{
+    wxDataViewItemArray items;
+    int len = m_ctrl[1]->GetSelections( items );
+    if (len > 0)
+        m_list_model->DeleteItems( items );
+}
+
+void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(event))
+{
+    wxDataViewItem item = m_list_model->GetItem( 50 );
+    m_ctrl[1]->EnsureVisible(item,m_col);
+}
+
+void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(event))
+{
+    m_list_model->AddMany();
 }