ensure all topic overviews have an horizontal rule with the list of the sections...

[wxWidgets.git] / samples / dataview / dataview.cpp

diff --git a/samples/dataview/dataview.cpp b/samples/dataview/dataview.cpp
index cea6827c421b0deacd2bb96fd622f33866f9d225..5f9c879d28a6065ca85be572769b1e27a60e4513 100644 (file)
--- a/samples/dataview/dataview.cpp
+++ b/samples/dataview/dataview.cpp
@@ -1,8 +1,8 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        dataview.cpp
 /////////////////////////////////////////////////////////////////////////////
 // Name:        dataview.cpp

-// Purpose:     DataVewCtrl  wxWidgets sample
+// Purpose:     wxDataViewCtrl wxWidgets sample

 // Author:      Robert Roebling
 // Author:      Robert Roebling

-// Modified by:
+// Modified by: Francesco Montorsi, Bo Yang

 // Created:     06/01/06
 // RCS-ID:      $Id$
 // Copyright:   (c) Robert Roebling
 // Created:     06/01/06
 // RCS-ID:      $Id$
 // Copyright:   (c) Robert Roebling


@@ -21,6 +21,15 @@
 #endif
 
 #include "wx/datetime.h"
 #endif
 
 #include "wx/datetime.h"

+#include "wx/splitter.h"
+#include "wx/aboutdlg.h"
+#include "wx/choicdlg.h"
+#include "wx/numdlg.h"
+#include "wx/dataview.h"
+#include "wx/spinctrl.h"
+
+#include "wx/ptr_shrd.h"
+#include "wx/vector.h"

 
 #ifndef __WXMSW__
     #include "../sample.xpm"
 
 #ifndef __WXMSW__
     #include "../sample.xpm"


@@ -28,231 +37,529 @@
 
 #include "null.xpm"
 
 
 #include "null.xpm"
 

-#include "wx/dataview.h"
+/* XPM */
+static const char *small1_xpm[] = {
+/* columns rows colors chars-per-pixel */
+"16 16 6 1",
+". c Black",
+"o c #FFFFFF",
+"X c #000080",
+"O c #FFFF00",
+"  c None",
+"+ c #FF0000",
+/* pixels */
+"                ",
+"                ",
+"                ",
+"    .......     ",
+"    .XXXXX.     ",
+"    .oXXXX.     ",
+"    .oXXX.......",
+".....oXXX.OOOOO.",
+".+++.XXXX.oOOOO.",
+".o++......oOOOO.",
+".o++++.  .oOOOO.",
+".o++++.  .OOOOO.",
+".+++++.  .......",
+".......         ",
+"                ",
+"                "
+};
+
+
+#define DEFAULT_ALIGN                   wxALIGN_LEFT
+#define DATAVIEW_DEFAULT_STYLE          (wxDV_MULTIPLE|wxDV_HORIZ_RULES|wxDV_VERT_RULES)

 
 // -------------------------------------
 
 // -------------------------------------

-// MyTextModel
+// MyMusicModel

 // -------------------------------------
 
 // -------------------------------------
 

-WX_DECLARE_LIST(wxDateTime,wxArrayDate);
-#include <wx/listimpl.cpp>
-WX_DEFINE_LIST(wxArrayDate)
+/*
+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
+*/

 
 

-class MyTextModel: public wxDataViewListModel
+
+
+class MyMusicModelNode;
+WX_DEFINE_ARRAY_PTR( MyMusicModelNode*, MyMusicModelNodes );
+
+class MyMusicModelNode

 {
 public:
 {
 public:

-    MyTextModel()
-    {
-        unsigned int i;
-        for (i = 0; i < 1000; i++)
-            m_list.Add( wxT("Test") );
-        for (i = 0; i < 500; i++)
-            { m_bools.Add( 0 ); m_bools.Add( 1 ); }
-        for (i = 0; i < 500; i++)
-            { m_colours.Add( wxT("red") ); m_colours.Add( wxT("green") ); }
-        for (i = 0; i < 1000; i++)
-            { m_progress.Add( i/10 ); }
-        for (i = 0; i < 1000; i++)
-            {
-                wxDateTime *date = new wxDateTime( wxDateTime::Now() );
-                m_dates.Append( date );
-            }
+    MyMusicModelNode( MyMusicModelNode* parent, 
+                      const wxString &title, const wxString &artist, int 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_year = -1;
+        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;
+        }

     }
 
     }
 

-    virtual unsigned int GetNumberOfRows()
-        { return 1000; }
-    virtual unsigned int GetNumberOfCols()
-        { return 7; }
+    bool IsContainer()                                    { return m_isContainer; }

 
 

-    // as reported by wxVariant
-    virtual wxString GetColType( unsigned int col )
-        {
-            if (col == 6)
-                return wxT("datetime");
+    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(); }

 
 

-            if (col == 5)
-                return wxT("long");
+public:
+    wxString            m_title;
+    wxString            m_artist;
+    int                 m_year;
+    
+private:
+    MyMusicModelNode   *m_parent;
+    MyMusicModelNodes   m_children; 
+    bool                m_isContainer;
+};
+
+ 
+class MyMusicModel: public wxDataViewModel
+{
+public:

 
 

-            if (col == 3)
-                return wxT("bool");
+    // constructor

 
 

-            return wxT("string");
-        }
+    MyMusicModel() 
+    {
+        m_root = new MyMusicModelNode( NULL, wxT("My Music" ));
+        m_pop = new MyMusicModelNode( m_root, wxT("Pop music") );
+        m_root->Append( m_pop );
+        m_pop->Append( new MyMusicModelNode( m_pop, 
+            wxT("You are not alone"), wxT("Michael Jackson"), 1995 ) );
+        m_pop->Append( new MyMusicModelNode( m_pop, 
+            wxT("Take a bow"), wxT("Madonna"), 1994 ) );
+        m_classical = new MyMusicModelNode( m_root, wxT("Classical music") );
+        m_root->Append( m_classical );
+        m_classical->Append( new MyMusicModelNode( m_classical, 
+            wxT("Ninth symphony"), wxT("Ludwig van Beethoven"), 1824 ) );
+        m_classical->Append( new MyMusicModelNode( m_classical, 
+            wxT("German Requiem"), wxT("Johannes Brahms"), 1868 ) );
+        m_classicalMusicIsKnownToControl = false;
+    }
+
+    ~MyMusicModel()
+    {
+        delete m_root;
+    }
+    
+    // helper method for wxLog
+    
+    wxString GetTitle( const wxDataViewItem &item )
+    {
+        MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
+        if (!node)
+            return wxEmptyString;
+            
+        return node->m_title;
+    }
+    
+    // helper methods to change the model

 
 

-    virtual void GetValue( wxVariant &variant, unsigned int col, unsigned int row )
+    void AddToClassical( const wxString &title, const wxString &artist, int year )
+    {
+        // add to data
+        MyMusicModelNode *child_node = 
+            new MyMusicModelNode( m_classical, title, artist, year );
+        
+        m_classical->Append( child_node );
+        
+        if (m_classicalMusicIsKnownToControl)

         {
         {

-            if (col == 6)
-            {
-                variant = (wxDateTime) *m_dates[row];
-            } else
-            if (col == 5)
-            {
-                variant = (long) m_progress[row];
-            } else
-            if (col == 4)
-            {
-                variant = m_colours[row];
-            } else
-            if (col == 3)
-            {
-                variant = (bool) m_bools[row];
-            } else
-            if (col == 2)
-            {
-                variant = m_list[row];
-            }
-            else
-            {
-                wxString tmp;
-                tmp.Printf( wxT("item(%d;%d)"), (int)row, (int)col );
-                variant = tmp;
-            }
+            // notify control
+            wxDataViewItem child( (void*) child_node );
+            wxDataViewItem parent( (void*) m_classical );
+            ItemAdded( parent, child );

         }
         }

-    virtual bool SetValue( wxVariant &value, unsigned int col, unsigned int row )
+    }
+
+    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, 
+                 unsigned int column, bool ascending )
+    {
+        if (IsContainer(item1) && IsContainer(item2))

         {
         {

-            if (col == 6)
-            {
-                *m_dates[row] = value.GetDateTime();
-            } else
-            if (col == 3)
-            {
-                m_bools[row] = (int) value.GetBool();
-            } else
-            if (col == 2)
-            {
-                m_list[row] = value.GetString();
-            }
-            return true;
+            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, column, ascending );
+    }

 
 

-    wxArrayString m_list;
-    wxArrayInt    m_bools;
-    wxArrayString m_colours;
-    wxArrayInt    m_progress;
-    wxArrayDate   m_dates;
-};
+    // implementation of base class virtuals to define model
+    
+    virtual unsigned int GetColumnCount() const
+    {
+        return 3;
+    }

 
 

-// -------------------------------------
-// MyCustomRenderer
-// -------------------------------------
+    virtual wxString GetColumnType( unsigned int col ) const
+    {
+        if (col == 2)
+            return wxT("long");
+            
+        return wxT("string");
+    }

 
 

-class MyCustomRenderer: public wxDataViewCustomRenderer
-{
-public:
-    MyCustomRenderer() :
-        wxDataViewCustomRenderer( wxT("string"), wxDATAVIEW_CELL_ACTIVATABLE )
+    virtual void GetValue( wxVariant &variant, 
+                           const wxDataViewItem &item, unsigned int col ) const

     {
     {

-        m_colour = wxT("black");
+        MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
+        switch (col)
+        {
+            case 0: variant = node->m_title; break;
+            case 1: variant = node->m_artist; break;
+            case 2: variant = (long) node->m_year; break;
+            default: 
+            {
+                wxLogError( wxT("MyMusicModel::GetValue: wrong column" ));
+                
+                // provoke a crash when mouse button down
+                wxMouseState state = wxGetMouseState();
+                if (state.ShiftDown())
+                {
+                    char *crash = 0;
+                    *crash = 0;
+                }
+            }
+        }

     }
     }

-    bool SetValue( const wxVariant &value )
+
+    virtual bool SetValue( const wxVariant &variant, 
+                           const wxDataViewItem &item, unsigned int col )

     {
     {

-        m_colour = value.GetString();
-        return true;
+        MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
+        switch (col)
+        {
+            case 0: node->m_title = variant.GetString(); return true;
+            case 1: node->m_artist  = variant.GetString(); return true;
+            case 2: node->m_year  = variant.GetLong(); return true;
+            default: wxLogError( wxT("MyMusicModel::SetValue: wrong column") );
+        }
+        return false;

     }
     }

-    bool Render( wxRect rect, wxDC *dc, int WXUNUSED(state) )
+
+    virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const

     {
     {

-        dc->SetPen( *wxBLACK_PEN );
-        if (m_colour == wxT("red"))
-            dc->SetBrush( *wxRED_BRUSH );
-        else if (m_colour == wxT("green"))
-            dc->SetBrush( *wxGREEN_BRUSH );
-        else
-            dc->SetBrush( *wxBLACK_BRUSH );
-        dc->DrawRectangle( rect );
-        return true;
+        // 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() );

     }
     }

-    wxSize GetSize()
+
+    virtual bool IsContainer( const wxDataViewItem &item ) const

     {
     {

-        return wxSize(20,8);
+        // 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();

     }
     }

-    bool Activate( wxRect WXUNUSED(rect),
-                   wxDataViewListModel *WXUNUSED(model),
-                   unsigned int WXUNUSED(col),
-                   unsigned int WXUNUSED(row) )
+    
+    virtual unsigned int GetChildren( const wxDataViewItem &parent, wxDataViewItemArray &array ) const

     {
     {

-        return false;
+        MyMusicModelNode *node = (MyMusicModelNode*) parent.GetID();
+        if (!node)
+        {
+            array.Add( wxDataViewItem( (void*) m_root ) );
+            return 1;
+        }
+        
+        if (node == m_classical)
+        {
+            MyMusicModel *model = (MyMusicModel*)(const MyMusicModel*) this;
+            model->m_classicalMusicIsKnownToControl = true;
+        }
+        
+        if (node->GetChildCount() == 0)
+        {
+            return 0;
+        }
+           
+        unsigned int count = node->GetChildren().GetCount();
+        unsigned int pos;
+        for (pos = 0; pos < count; pos++)
+        {
+            MyMusicModelNode *child = node->GetChildren().Item( pos );
+            array.Add( wxDataViewItem( (void*) child ) );
+        }
+        return count;

     }
     }

-
+    
+    // DnD 
+    
+    virtual bool IsDraggable( const wxDataViewItem &item )
+        { 
+            // only drag items
+            return (!IsContainer(item)); 
+        }
+        
+    virtual size_t GetDragDataSize( const wxDataViewItem &item, const wxDataFormat &WXUNUSED(format) )
+        {
+            wxPrintf( "GetDragDataSize\n" );
+        
+            MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
+            wxString data;
+            data += node->m_title; data += wxT(" ");
+            data += node->m_artist;
+            return strlen( data.utf8_str() ) + 1;
+        }
+    virtual bool GetDragData( const wxDataViewItem &item, const wxDataFormat &WXUNUSED(format), 
+                              void* dest, size_t WXUNUSED(size) )
+        {
+            wxPrintf( "GetDragData\n" );
+            
+            MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
+            wxString data;
+            data += node->m_title; data += wxT(" ");
+            data += node->m_artist;
+            wxCharBuffer buffer( data.utf8_str() );
+            memcpy( dest, buffer, strlen(buffer)+1 );
+            return true;
+        }
+    

 private:
 private:

-    wxString m_colour;
+    MyMusicModelNode*   m_root;
+    MyMusicModelNode*   m_pop;
+    MyMusicModelNode*   m_classical;
+    bool                m_classicalMusicIsKnownToControl;

 };
 
 };
 

-// -------------------------------------
-// MyUnsortedTextModel
-// -------------------------------------

 
 

-class MyUnsortedTextModel: public wxDataViewListModel
+static int my_sort_reverse( int *v1, int *v2 )
+{
+   return *v2-*v1;
+}
+
+static int my_sort( int *v1, int *v2 )
+{
+   return *v1-*v2;
+}
+
+class MyListModel: public wxDataViewIndexListModel

 {
 public:
 {
 public:

-    MyUnsortedTextModel()
+    MyListModel() : 
+#ifdef __WXMAC__
+        wxDataViewIndexListModel( 1000 + 100 )
+#else
+        wxDataViewIndexListModel( 100000 + 100 )
+#endif

     {
     {

-        m_list.Add( wxT("This") );
-        m_list.Add( wxT("is") );
-        m_list.Add( wxT("an") );
-        m_list.Add( wxT("unsorted") );
-        m_list.Add( wxT("list") );
-        m_list.Add( wxT("of") );
-        m_list.Add( wxT("words.") );
+#ifdef __WXMAC__
+        m_virtualItems = 1000;
+#else
+        m_virtualItems = 100000;
+#endif
+
+        unsigned int i;
+        for (i = 0; i < 100; i++)
+        {
+            wxString str;
+            str.Printf( wxT("row number %d"), i );
+            m_array.Add( str );
+        }

         
         

-        m_bitmap = wxBitmap( null_xpm );
+        m_icon = wxIcon( null_xpm );

     }
     }

+    
+    // helper methods to change the model

 
 

-    virtual unsigned int GetNumberOfRows() { return m_list.GetCount(); }
-    virtual unsigned int GetNumberOfCols() { return 2; }
-    virtual wxString GetColType( unsigned int WXUNUSED(col) ) { return wxT("string"); }
-    virtual void GetValue( wxVariant &variant, unsigned int col, unsigned int row )
+    void Prepend( const wxString &text )

     {
     {

-        if (col == 0)
-        {
-            variant = m_list[row];
-            return;
-        }
-        if ((col == 2) || (col == 3))
-        {
-            variant << m_bitmap;
-            return;
-        }
-        wxString tmp;
-        tmp.Printf( wxT("item(%d;%d)"), (int)row, (int)col );
-        variant = tmp;
+        m_array.Insert( text, 0 );
+        RowPrepended();

     }
     }

-    virtual bool SetValue( wxVariant &variant, unsigned int col, unsigned int row )
+
+    void DeleteItem( const wxDataViewItem &item )

     {
     {

-        if (col == 0)
+        unsigned int row = GetRow( item );
+        if (row >= m_array.GetCount())
+           return;
+           
+        m_array.RemoveAt( row );
+        RowDeleted( row );
+    }
+    
+    void DeleteItems( const wxDataViewItemArray &items )
+    {
+        wxArrayInt rows;
+        unsigned int i;
+        for (i = 0; i < items.GetCount(); i++)

         {
         {

-            m_list[row] = variant.GetString();
-            return true;
+            unsigned int row = GetRow( items[i] );
+            if (row < m_array.GetCount())
+                rows.Add( row );

         }
         }

-        return false;

 
 

+        // Sort in descending order so that the last
+        // row will be deleted first. Otherwise the
+        // remaining indeces would all be wrong.
+        rows.Sort( my_sort_reverse );
+        for (i = 0; i < rows.GetCount(); i++)
+            m_array.RemoveAt( rows[i] );
+
+        // This is just to test if wxDataViewCtrl can
+        // cope with removing rows not sorted in 
+        // descending order
+        rows.Sort( my_sort );
+        RowsDeleted( rows );

     }
     }

-
-    void AppendRow( const wxString &text )
+    
+    void AddMany()

     {
     {

-        m_list.Add( text );
-        RowAppended();
+        m_virtualItems += 1000;
+        Reset( m_array.GetCount() + m_virtualItems );

     }
 
     }
 

-    void PrependRow( const wxString &text )
+    // implementation of base class virtuals to define model
+    
+    virtual unsigned int GetColumnCount() const

     {
     {

-        m_list.Insert( text, 0 );
-        RowPrepended();
+        return 3;

     }
 
     }
 

-    void InsertRowAt1( const wxString &text )
+    virtual wxString GetColumnType( unsigned int col ) const

     {
     {

-        m_list.Insert( text, 1 );
-        RowInserted( 1 );
+        if (col == 1)
+            return wxT("wxDataViewIconText");
+            
+        return wxT("string");

     }
     }

-
-    void DeleteRow( unsigned int index )
+    
+    virtual unsigned int GetRowCount()
+    {
+        return m_array.GetCount();
+    }
+    
+    virtual void GetValue( wxVariant &variant, 
+                           unsigned int row, unsigned int col ) const
+    {
+        if (col==0)
+        {
+            if (row >= m_array.GetCount())
+            {
+                wxString str;
+                str.Printf(wxT("row %d"), row - m_array.GetCount() );
+                variant = str;
+            }
+            else
+            {
+                variant = m_array[ row ];
+            }
+        } else
+        if (col==1)
+        {
+            wxDataViewIconText data( wxT("test"), m_icon );
+            variant << data;
+        } else
+        if (col==2)
+        {
+            if (row >= m_array.GetCount())
+                variant = wxT("plain");
+            else
+                variant = wxT("blue");
+        }
+    }
+    
+    virtual bool GetAttr( unsigned int row, unsigned int col, wxDataViewItemAttr &attr )

     {
     {

-        m_list.RemoveAt( index );
-        RowDeleted( index );
+        if (col != 2)
+            return false;
+            
+        if (row < m_array.GetCount())
+        {
+            attr.SetColour( *wxBLUE );
+            attr.SetItalic( true );
+        }
+        
+        return true;            

     }
 
     }
 

-    wxArrayString m_list;
-    wxBitmap m_bitmap;
+    virtual bool SetValue( const wxVariant &variant, 
+                           unsigned int row, unsigned int col )
+    {
+        if (col == 0)
+        {
+            if (row >= m_array.GetCount())
+               return false;
+               
+            m_array[row] = variant.GetString();
+            return true;
+        }
+    
+        return false;
+    }
+    
+    wxArrayString    m_array;
+    wxIcon           m_icon;
+    int              m_virtualItems;

 };
 
 // -------------------------------------
 };
 
 // -------------------------------------


@@ -263,90 +570,65 @@ class MyApp: public wxApp
 {
 public:
     bool OnInit(void);
 {
 public:
     bool OnInit(void);

+    int OnExit();

 };
 
 // -------------------------------------
 // MyFrame
 // -------------------------------------
 
 };
 
 // -------------------------------------
 // MyFrame
 // -------------------------------------
 

-class MyFrame: public wxFrame
+class MyFrame : public wxFrame

 {
 public:
 {
 public:

-    MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h);
+    MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h);
+    ~MyFrame();

 
 public:
     void OnQuit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);
 
 public:
     void OnQuit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);

-
-private:
-    wxDataViewCtrl* dataview_left;
-    wxDataViewCtrl* dataview_right;
-};
-
-// -------------------------------------
-// MySortingFrame
-// -------------------------------------
-
-enum my_events
-{
-    ID_APPEND_ROW_LEFT = 1000,
-    ID_PREPEND_ROW_LEFT,
-    ID_INSERT_ROW_LEFT,
-    ID_DELETE_ROW_LEFT,
-    ID_EDIT_ROW_LEFT,

     
     

-    ID_SELECT,
-    ID_UNSELECT_ALL,
-
-    ID_APPEND_ROW_RIGHT,
-    ID_PREPEND_ROW_RIGHT,
-    ID_INSERT_ROW_RIGHT,
-    ID_DELETE_ROW_RIGHT,
-    ID_EDIT_ROW_RIGHT,
+    void OnAddMozart(wxCommandEvent& event);
+    void OnDeleteMusic(wxCommandEvent& event);
+    void OnDeleteYear(wxCommandEvent& event);

     
     

-    ID_SORTED,
-    ID_UNSORTED,
-    ID_ACTIVATED
-};
-
-class MySortingFrame: public wxFrame
-{
-public:
-    MySortingFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h);
-    ~MySortingFrame();
-
-public:
-    void OnQuit(wxCommandEvent& event);
-    void OnAbout(wxCommandEvent& event);
+    void OnPrependList(wxCommandEvent& event);
+    void OnDeleteList(wxCommandEvent& event);

 
 

-    void OnAppendRowLeft(wxCommandEvent& event);
-    void OnPrependRowLeft(wxCommandEvent& event);
-    void OnInsertRowLeft(wxCommandEvent& event);
-    void OnDeleteRowLeft(wxCommandEvent& event);
-    void OnEditRowLeft(wxCommandEvent& event);
+    void OnValueChanged( wxDataViewEvent &event );
+    
+    void OnActivated( wxDataViewEvent &event );
+    void OnExpanding( wxDataViewEvent &event );
+    void OnExpanded( wxDataViewEvent &event );
+    void OnCollapsing( wxDataViewEvent &event );
+    void OnCollapsed( wxDataViewEvent &event );
+    void OnSelectionChanged( wxDataViewEvent &event );
+    
+    void OnEditingStarted( wxDataViewEvent &event );
+    void OnEditingDone( wxDataViewEvent &event );
+    
+    void OnHeaderClick( wxDataViewEvent &event );
+    void OnHeaderRightClick( wxDataViewEvent &event );
+    void OnSorted( wxDataViewEvent &event );

 
 

-    void OnAppendRowRight(wxCommandEvent& event);
-    void OnPrependRowRight(wxCommandEvent& event);
-    void OnInsertRowRight(wxCommandEvent& event);
-    void OnDeleteRowRight(wxCommandEvent& event);
-    void OnEditRowRight(wxCommandEvent& event);
+    void OnContextMenu( wxDataViewEvent &event );

 
 

-    void OnSelect(wxCommandEvent& event);
-    void OnUnselectAll(wxCommandEvent& event);
-    
-    void OnSelectedUnsorted(wxDataViewEvent &event);
-    void OnSelectedSorted(wxDataViewEvent &event);
-    void OnActivatedUnsorted(wxDataViewEvent &event);
+    void OnRightClick( wxMouseEvent &event );
+    void OnGoto( wxCommandEvent &event);
+    void OnAddMany( wxCommandEvent &event);

 
 private:
 
 private:

-    wxDataViewCtrl* dataview_left;
-    wxDataViewCtrl* dataview_right;
+    wxDataViewCtrl* m_musicCtrl;
+    wxObjectDataPtr<MyMusicModel> m_music_model;

     
     

-    wxLog          *m_logOld;
-    wxTextCtrl     *m_logWindow;
+    wxDataViewCtrl* m_listCtrl;
+    wxObjectDataPtr<MyListModel> m_list_model;

 
 

-    MyUnsortedTextModel *m_unsorted_model;
+    wxDataViewColumn * m_col;
+    
+    wxTextCtrl    * m_log;
+    wxLog *m_logOld;

 
 

+private:

     DECLARE_EVENT_TABLE()
 };
 
     DECLARE_EVENT_TABLE()
 };
 


@@ -354,97 +636,222 @@ private:
 // MyApp
 // -------------------------------------
 
 // MyApp
 // -------------------------------------
 

-#define DYNAMIC_QUIT   wxID_EXIT
-#define DYNAMIC_ABOUT  wxID_ABOUT
-
-IMPLEMENT_APP  (MyApp)
+IMPLEMENT_APP(MyApp)

 
 bool MyApp::OnInit(void)
 {
 
 bool MyApp::OnInit(void)
 {

-    MyFrame *frame = new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 10, 10, 800, 340);
-    frame->Show(true);
+    if ( !wxApp::OnInit() )
+        return false;

 
 

-    MySortingFrame *frame2 = new MySortingFrame(NULL, wxT("wxDataViewCtrl sorting test"), 10, 150, 600, 500);
-    frame2->Show(true);
+    // build the first frame
+    MyFrame *frame = 
+        new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 40, 40, 800, 540);
+    frame->Show(true);

 
     SetTopWindow(frame);
 
     SetTopWindow(frame);

-    

     return true;
 }
 
     return true;
 }
 

+int MyApp::OnExit()
+{
+    return 0;
+}
+
+

 // -------------------------------------
 // MyFrame
 // -------------------------------------
 
 // -------------------------------------
 // MyFrame
 // -------------------------------------
 

-MyFrame::MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h):
+enum
+{
+    // file menu
+    ID_ABOUT = wxID_ABOUT,
+    ID_EXIT = wxID_EXIT,
+    
+    ID_MUSIC_CTRL       = 50,
+    
+    ID_ADD_MOZART       = 100,
+    ID_DELETE_MUSIC     = 101,
+    ID_DELETE_YEAR      = 102,
+     
+    ID_PREPEND_LIST     = 200,
+    ID_DELETE_LIST      = 201,
+    ID_GOTO             = 202,
+    ID_ADD_MANY         = 203
+};
+
+BEGIN_EVENT_TABLE(MyFrame, wxFrame)
+    EVT_MENU( ID_ABOUT, MyFrame::OnAbout )
+    EVT_MENU( ID_EXIT, MyFrame::OnQuit )
+    EVT_BUTTON( ID_ADD_MOZART, MyFrame::OnAddMozart )
+    EVT_BUTTON( ID_DELETE_MUSIC, MyFrame::OnDeleteMusic )
+    EVT_BUTTON( ID_DELETE_YEAR, MyFrame::OnDeleteYear )
+    EVT_BUTTON( ID_PREPEND_LIST, MyFrame::OnPrependList )
+    EVT_BUTTON( ID_DELETE_LIST, MyFrame::OnDeleteList )
+    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_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_RIGHT_UP(MyFrame::OnRightClick)
+END_EVENT_TABLE()
+
+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))
 {
   wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
 {

+    m_log = NULL;
+    m_col = NULL;
+

     SetIcon(wxICON(sample));
 
     SetIcon(wxICON(sample));
 

+    // build the menus:
+

     wxMenu *file_menu = new wxMenu;
     wxMenu *file_menu = new wxMenu;

+    file_menu->Append(ID_ABOUT, wxT("&About"));
+    file_menu->AppendSeparator();
+    file_menu->Append(ID_EXIT, wxT("E&xit"));

 
 

-    file_menu->Append(DYNAMIC_ABOUT, _T("&About"));
-    file_menu->Append(DYNAMIC_QUIT, _T("E&xit"));

     wxMenuBar *menu_bar = new wxMenuBar;
     wxMenuBar *menu_bar = new wxMenuBar;

-    menu_bar->Append(file_menu, _T("&File"));
+    menu_bar->Append(file_menu, wxT("&File"));
+

     SetMenuBar(menu_bar);
     SetMenuBar(menu_bar);

+    CreateStatusBar();

 
 

-    // You used to have to do some casting for param 4, but now there are type-safe handlers
-    Connect( DYNAMIC_QUIT,  wxID_ANY,
-                    wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MyFrame::OnQuit) );
-    Connect( DYNAMIC_ABOUT, wxID_ANY,
-                    wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MyFrame::OnAbout) );
+    wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );

 
 

-    CreateStatusBar();
+    wxBoxSizer *data_sizer = new wxBoxSizer( wxHORIZONTAL );

 
 

-    wxPanel *panel = new wxPanel( this, wxID_ANY );
+    // MyMusic

 
 

+    m_musicCtrl = new wxDataViewCtrl( this, ID_MUSIC_CTRL, wxDefaultPosition,
+                                    wxDefaultSize, wxDV_MULTIPLE );

 
 

-    // Left wxDataViewCtrl
-    dataview_left = new wxDataViewCtrl( panel, wxID_ANY );
+    m_music_model = new MyMusicModel;
+    m_musicCtrl->AssociateModel( m_music_model.get() );

 
 

-    MyTextModel *model = new MyTextModel;
-    dataview_left->AssociateModel( model );
+#if 0 
+    // Call this and sorting is enabled
+    // immediatly upon start up.                                    
+    wxDataViewColumn *col = m_musicCtrl->AppendTextColumn( wxT("Title"), 0, wxDATAVIEW_CELL_INERT, 200, 
+                                     DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE);
+    col->SetSortOrder( true );
+#else
+    m_musicCtrl->AppendTextColumn(wxT("Title"),0,wxDATAVIEW_CELL_INERT,200,DEFAULT_ALIGN,wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE);
+#endif
+    
+    m_musicCtrl->AppendTextColumn( wxT("Artist"), 1, wxDATAVIEW_CELL_EDITABLE, 150,
+                                     DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE);

 
 

-    dataview_left->AppendTextColumn( wxT("first"), 0 );
-    dataview_left->AppendTextColumn( wxT("second"), 1 );
+    wxDataViewSpinRenderer *sr = new wxDataViewSpinRenderer( 0, 2010 );
+    wxDataViewColumn *column = new wxDataViewColumn( wxT("year"), sr, 2, -1, wxALIGN_CENTRE, wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE);
+    m_musicCtrl->AppendColumn( column );

 
 

-    wxDataViewTextRenderer *text_renderer = new wxDataViewTextRenderer( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
-    wxDataViewColumn *column = new wxDataViewColumn( wxT("editable"), text_renderer, 2 );
-    dataview_left->AppendColumn( column );
+    data_sizer->Add( m_musicCtrl, 3, wxGROW );
+    
+#if 1   
+    
+    // MyList
+    
+    m_listCtrl = new wxDataViewCtrl( this, wxID_ANY, wxDefaultPosition,
+                                     wxDefaultSize, wxDV_MULTIPLE | wxDV_ROW_LINES); 
+    
+    m_list_model = new MyListModel;
+    m_listCtrl->AssociateModel( m_list_model.get() );
+    
+    m_listCtrl->AppendTextColumn    (wxT("editable string"), 0, wxDATAVIEW_CELL_EDITABLE, 120 );
+    m_listCtrl->AppendIconTextColumn(wxT("icon"),            1, wxDATAVIEW_CELL_INERT,     60 );
+    
+    wxDataViewTextRendererAttr *ra = new wxDataViewTextRendererAttr;
+    column = new wxDataViewColumn(wxT("attributes"), ra, 2 );
+    m_listCtrl->AppendColumn( column );
+    
+    data_sizer->Add( m_listCtrl, 2, wxGROW );
+ 
+#endif   

 
 

-    dataview_left->AppendToggleColumn( wxT("fourth"), 3 );
+    main_sizer->Add( data_sizer, 2, wxGROW );
+    
+    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( new wxButton( this, ID_DELETE_YEAR, _("Delete \"Year\" column")), 0, wxALL, 10 );
+    button_sizer->Add( 10, 10, 1 );
+    wxFlexGridSizer *grid_sizer = new wxFlexGridSizer( 2, 2 );
+    grid_sizer->Add( new wxButton( this, ID_PREPEND_LIST,_("Prepend")),         0, wxALL, 2 );
+    grid_sizer->Add( new wxButton( this, ID_DELETE_LIST, _("Delete selected")), 0, wxALL, 2 );
+    grid_sizer->Add( new wxButton( this, ID_GOTO,        _("Goto 50")),         0, wxALL, 2 );
+    grid_sizer->Add( new wxButton( this, ID_ADD_MANY,    _("Add 1000")),        0, wxALL, 2 );
+    button_sizer->Add( grid_sizer, 0, wxALL, 10 );
+    
+    main_sizer->Add( button_sizer, 0, wxGROW, 0 );

 
 

-    MyCustomRenderer *custom_renderer = new MyCustomRenderer;
-    column = new wxDataViewColumn( wxT("custom"), custom_renderer, 4 );
-    dataview_left->AppendColumn( column );
+    wxBoxSizer *bottom_sizer = new wxBoxSizer( wxHORIZONTAL );
+    
+    m_log = new wxTextCtrl( this, -1, wxString(), wxDefaultPosition, wxSize(100,200), wxTE_MULTILINE );
+    m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_log));
+    wxLogMessage(_("This is the log window"));

 
 

-    dataview_left->AppendProgressColumn( wxT("progress"), 5 );
+    bottom_sizer->Add( m_log, 1, wxGROW );
+ 
+    // wxDataViewTreeStore

 
 

-    dataview_left->AppendDateColumn( wxT("date"), 6 );
+    wxDataViewCtrl *treectrl = new wxDataViewCtrl( this, -1, 
+        wxDefaultPosition, wxSize(100,200), wxDV_NO_HEADER );
+        
+    wxDataViewTreeStore *store = new wxDataViewTreeStore;
+    wxDataViewItem parent = store->AppendContainer( wxDataViewItem(0),wxT("Root 1"), wxIcon(small1_xpm) );
+    wxDataViewItem child = store->AppendItem( parent,wxT("Child 1"), wxIcon(small1_xpm) );
+    child = store->AppendItem( parent,wxT("Child 2"), wxIcon(small1_xpm) );
+    child = store->AppendItem( parent,wxT("Child 3, very long, long, long, long"), wxIcon(small1_xpm) );
+    treectrl->AssociateModel( store );
+    store->DecRef();

 
 

-    // Right wxDataViewCtrl using the same model
-    dataview_right = new wxDataViewCtrl( panel, wxID_ANY );
-    dataview_right->AssociateModel( model );
+    treectrl->AppendIconTextColumn(wxT("no label"), 0, wxDATAVIEW_CELL_INERT, -1 );

 
 

-    text_renderer = new wxDataViewTextRenderer( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
-    column = new wxDataViewColumn( wxT("editable"), text_renderer, 2 );
-    dataview_right->AppendColumn( column );
-    dataview_right->AppendTextColumn( wxT("first"), 0 );
-    dataview_right->AppendTextColumn( wxT("second"), 1 );
-    wxDataViewToggleRenderer *toggle_renderer = new wxDataViewToggleRenderer( wxT("bool"), wxDATAVIEW_CELL_ACTIVATABLE );
-    column = new wxDataViewColumn( wxT("bool"), toggle_renderer, 3, 30 );
-    dataview_right->AppendColumn( column );
+    bottom_sizer->Add( treectrl, 1 );

 
 

-    dataview_right->AppendDateColumn( wxT("date"), 6 );
+    // wxDataViewTreeCtrl

 
 

-    // layout dataview controls.
+    wxDataViewTreeCtrl *treectrl2 = new wxDataViewTreeCtrl( this, -1, wxDefaultPosition, wxSize(100,200) );
+    
+    wxImageList *ilist = new wxImageList( 16, 16 );
+    ilist->Add( wxIcon(small1_xpm) );
+    treectrl2->SetImageList( ilist );
+    
+    parent = treectrl2->AppendContainer( wxDataViewItem(0),wxT("Root 1"), 0 );
+    child = treectrl2->AppendItem( parent,wxT("Child 1"), 0 );
+    child = treectrl2->AppendItem( parent,wxT("Child 2"), 0 );
+    child = treectrl2->AppendItem( parent,wxT("Child 3, very long, long, long, long"), 0 );
+
+    bottom_sizer->Add( treectrl2, 1 );
+    
+    // main sizer
+    
+    main_sizer->Add( bottom_sizer, 0, wxGROW );
+    
+    SetSizer( main_sizer );
+}

 
 

-    wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
-    sizer->Add( dataview_left, 3, wxGROW );
-    sizer->Add(10,10);
-    sizer->Add( dataview_right, 2, wxGROW );
-    panel->SetSizer( sizer );
+MyFrame::~MyFrame()
+{
+    delete wxLog::SetActiveTarget(m_logOld);

 }
 
 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
 }
 
 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )


@@ -452,228 +859,189 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
     Close(true);
 }
 
     Close(true);
 }
 

-void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
+void MyFrame::OnAddMozart(wxCommandEvent& WXUNUSED(event) )

 {
 {

-    wxMessageDialog dialog(this, _T("This demonstrates the dataview control handling"),
-        _T("About DataView"), wxOK);
-
-    dialog.ShowModal();
+    m_music_model->AddToClassical( wxT("Kleine Nachtmusik"), wxT("Wolfgang Mozart"), 1787 );

 }
 
 }
 

-// -------------------------------------
-// MySortingFrame
-// -------------------------------------
-
-BEGIN_EVENT_TABLE(MySortingFrame,wxFrame)
-    EVT_BUTTON( ID_APPEND_ROW_LEFT, MySortingFrame::OnAppendRowLeft )
-    EVT_BUTTON( ID_PREPEND_ROW_LEFT, MySortingFrame::OnPrependRowLeft )
-    EVT_BUTTON( ID_INSERT_ROW_LEFT, MySortingFrame::OnInsertRowLeft )
-    EVT_BUTTON( ID_DELETE_ROW_LEFT, MySortingFrame::OnDeleteRowLeft )
-    EVT_BUTTON( ID_SELECT, MySortingFrame::OnSelect )
-    EVT_BUTTON( ID_UNSELECT_ALL, MySortingFrame::OnUnselectAll )
-    EVT_DATAVIEW_ROW_SELECTED( ID_SORTED, MySortingFrame::OnSelectedSorted )
-    EVT_DATAVIEW_ROW_SELECTED( ID_UNSORTED, MySortingFrame::OnSelectedUnsorted )
-    EVT_DATAVIEW_ROW_ACTIVATED( ID_UNSORTED, MySortingFrame::OnActivatedUnsorted )
-END_EVENT_TABLE()
-
-MySortingFrame::MySortingFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h):
-  wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
+void MyFrame::OnDeleteMusic(wxCommandEvent& WXUNUSED(event) )

 {
 {

-    m_logOld = NULL;
-    
-    SetIcon(wxICON(sample));
-
-    wxMenu *file_menu = new wxMenu;
-
-    file_menu->Append(DYNAMIC_ABOUT, _T("&About"));
-    file_menu->Append(DYNAMIC_QUIT, _T("E&xit"));
-    wxMenuBar *menu_bar = new wxMenuBar;
-    menu_bar->Append(file_menu, _T("&File"));
-    SetMenuBar(menu_bar);
-
-    // You used to have to do some casting for param 4, but now there are type-safe handlers
-    Connect( DYNAMIC_QUIT,  wxID_ANY,
-                    wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MySortingFrame::OnQuit) );
-    Connect( DYNAMIC_ABOUT, wxID_ANY,
-                    wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MySortingFrame::OnAbout) );
-
-    CreateStatusBar();
-
-
-    // Left wxDataViewCtrl
-    dataview_left = new wxDataViewCtrl( this, ID_UNSORTED, wxDefaultPosition, wxDefaultSize, wxDV_MULTIPLE );
-
-    m_unsorted_model = new MyUnsortedTextModel;
-    dataview_left->AssociateModel( m_unsorted_model );
-    wxDataViewTextRenderer *text_renderer = new wxDataViewTextRenderer( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
-    wxDataViewColumn *column = new wxDataViewColumn( wxT("editable"), text_renderer, 0 );
-    dataview_left->AppendColumn( column );
-    dataview_left->AppendTextColumn( wxT("second"), 1 );
-    dataview_left->AppendColumn( new wxDataViewColumn( wxBitmap(null_xpm), new wxDataViewBitmapRenderer, 2, 25 ) );
-    dataview_left->AppendColumn( new wxDataViewColumn( wxT("icon"), new wxDataViewBitmapRenderer, 3, 25 ) );
-
-    // Right wxDataViewCtrl using the sorting model
-    dataview_right = new wxDataViewCtrl( this, ID_SORTED );
-    
-    wxDataViewSortedListModel *sorted_model =
-        new wxDataViewSortedListModel( m_unsorted_model );
-    dataview_right->AssociateModel( sorted_model );
-    text_renderer = new wxDataViewTextRenderer( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
-    column = new wxDataViewColumn( wxT("editable"), text_renderer, 0, -1, wxDATAVIEW_COL_SORTABLE|wxDATAVIEW_COL_RESIZABLE );
-    dataview_right->AppendColumn( column );
-    
-    dataview_right->AppendTextColumn( wxT("second"), 1 );
-
-    // layout dataview controls.
-
-    wxBoxSizer *top_sizer = new wxBoxSizer( wxHORIZONTAL );
-    top_sizer->Add( dataview_left, 1, wxGROW );
-    top_sizer->Add(10,10);
-    top_sizer->Add( dataview_right, 1, wxGROW );
-
-    wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
-    button_sizer->Add( 10, 10, 1 );
-    wxFlexGridSizer *left_sizer = new wxFlexGridSizer( 2 );
-    left_sizer->Add( new wxButton( this, ID_APPEND_ROW_LEFT, wxT("Append") ), 0, wxALL, 5 );
-    left_sizer->Add( new wxButton( this, ID_PREPEND_ROW_LEFT, wxT("Prepend") ), 0, wxALL, 5 );
-    left_sizer->Add( new wxButton( this, ID_INSERT_ROW_LEFT, wxT("Insert") ), 0, wxALL, 5 );
-    left_sizer->Add( new wxButton( this, ID_DELETE_ROW_LEFT, wxT("Delete second") ), 0, wxALL, 5 );
-    left_sizer->Add( new wxButton( this, ID_EDIT_ROW_LEFT, wxT("Edit") ), 0, wxALL, 5 );
-    left_sizer->Add( 5,5 );
-    left_sizer->Add( new wxButton( this, ID_SELECT, wxT("Select third") ), 0, wxALL, 5 );
-    left_sizer->Add( new wxButton( this, ID_UNSELECT_ALL, wxT("Unselect all") ), 0, wxALL, 5 );
-    button_sizer->Add( left_sizer );
-    button_sizer->Add( 10, 10, 2 );
-    wxFlexGridSizer *right_sizer = new wxFlexGridSizer( 2 );
-    right_sizer->Add( new wxButton( this, ID_APPEND_ROW_RIGHT, wxT("Append") ), 0, wxALL, 5 );
-    right_sizer->Add( new wxButton( this, ID_PREPEND_ROW_RIGHT, wxT("Prepend") ), 0, wxALL, 5 );
-    right_sizer->Add( new wxButton( this, ID_INSERT_ROW_RIGHT, wxT("Insert") ), 0, wxALL, 5 );
-    right_sizer->Add( new wxButton( this, ID_DELETE_ROW_RIGHT, wxT("Delete second") ), 0, wxALL, 5 );
-    right_sizer->Add( new wxButton( this, ID_EDIT_ROW_RIGHT, wxT("Edit") ), 0, wxALL, 5 );
-    button_sizer->Add( right_sizer );
-    button_sizer->Add( 10, 10, 1 );
-
-    wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
-    main_sizer->Add( top_sizer, 1, wxGROW );
-    main_sizer->Add( button_sizer, 0, wxGROW );
-    
-    m_logWindow = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
-                                 wxDefaultPosition, wxDefaultSize,
-                                 wxTE_MULTILINE | wxSUNKEN_BORDER);
-    main_sizer->Add( 20,20 );
-    main_sizer->Add( m_logWindow, 1, wxGROW );
-
-    m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow));
+    wxDataViewItemArray items;
+    int len = m_musicCtrl->GetSelections( items );
+    for( int i = 0; i < len; i ++ )
+        if (items[i].IsOk())
+            m_music_model->Delete( items[i] );
+}

 
 

-    SetSizer( main_sizer );
+void MyFrame::OnDeleteYear( wxCommandEvent& WXUNUSED(event) )
+{
+    m_musicCtrl->DeleteColumn( m_musicCtrl->GetColumn( 2 ) );
+    FindWindow( ID_DELETE_YEAR )->Disable();

 }
 
 }
 

-MySortingFrame::~MySortingFrame()
+void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) )

 {
 {

-    delete wxLog::SetActiveTarget(m_logOld);
+    m_list_model->Prepend(wxT("Test"));

 }
 
 }
 

-void MySortingFrame::OnSelectedUnsorted(wxDataViewEvent &event)
+void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) )

 {
 {

-    int row = event.GetRow();
-    wxLogMessage( wxT("OnSelected from unsorted list, selected %d"), row );
-    if (row >= 0)
-        wxLogMessage( wxT("wxDataViewCtrl::IsSelected( %d ): %d (as int)"), 
-                    row, (int) dataview_right->IsSelected( row ) );
+    wxDataViewItemArray items;
+    int len = m_listCtrl->GetSelections( items );
+    if (len > 0)
+        m_list_model->DeleteItems( items );

 }
 
 }
 

-void MySortingFrame::OnSelectedSorted(wxDataViewEvent &event)
+void MyFrame::OnValueChanged( wxDataViewEvent &event )

 {
 {

-    wxLogMessage( wxT("OnSelected from sorted list, selected %d"), (int) event.GetRow() );
+    if (!m_log)
+        return;
+        
+    wxLogMessage( wxT("EVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %d;  Column: %d"), event.GetItem().GetID(), event.GetColumn() );

 }
 
 }
 

-void MySortingFrame::OnActivatedUnsorted(wxDataViewEvent &event)
+void MyFrame::OnActivated( wxDataViewEvent &event )

 {
 {

-    wxLogMessage( wxT("OnActivated from unsorted list, activated %d"), (int) event.GetRow() );
+    if(!m_log)
+        return;
+
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s"), title.GetData());

 }
 
 }
 

-void MySortingFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
+void MyFrame::OnSelectionChanged( wxDataViewEvent &event )

 {
 {

-    Close(true);
+    if(!m_log)
+        return;
+
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    if (title.empty())
+        title = wxT("None");
+        
+    wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, First selected Item: %s"), title.GetData() );

 }
 
 }
 

-void MySortingFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
+void MyFrame::OnExpanding( wxDataViewEvent &event )

 {
 {

-    wxMessageDialog dialog(this, _T("This demonstrates the dataview control sorting"),
-        _T("About DataView"), wxOK);
+    if (!m_log)
+        return;
+        
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item: %s"), title.GetData() );
+}
+

 
 

-    dialog.ShowModal();
+void MyFrame::OnEditingStarted( wxDataViewEvent &event )
+{
+    if (!m_log)
+        return;
+        
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s"), title.GetData() );

 }
 
 }
 

-void MySortingFrame::OnSelect(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnEditingDone( wxDataViewEvent &event )

 {
 {

-    dataview_left->SetSelection( 2 );
+    if (!m_log)
+        return;
+        
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s"), title.GetData() );

 }
 
 }
 

-void MySortingFrame::OnUnselectAll(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnExpanded( wxDataViewEvent &event )

 {
 {

-    dataview_left->ClearSelection();
+    if (!m_log)
+        return;
+        
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s"), title.GetData() );

 }
 
 }
 

-void MySortingFrame::OnAppendRowLeft(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnCollapsing( wxDataViewEvent &event )

 {
 {

-    wxTextEntryDialog dialog( this, wxT("Enter text to append") );
-    if (dialog.ShowModal() == wxID_OK)
-    {
-        wxString value = dialog.GetValue();
-        if (!value.empty())
-            m_unsorted_model->AppendRow( value );
-    }
+    if (!m_log)
+        return;
+        
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s"), title.GetData() );

 }
 
 }
 

-void MySortingFrame::OnPrependRowLeft(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnCollapsed( wxDataViewEvent &event )

 {
 {

-    wxTextEntryDialog dialog( this, wxT("Enter text to prepend") );
-    if (dialog.ShowModal() == wxID_OK)
-    {
-        wxString value = dialog.GetValue();
-        if (!value.empty())
-            m_unsorted_model->PrependRow( value );
-    }
+    if (!m_log)
+        return;
+    
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s"),title.GetData());

 }
 
 }
 

-void MySortingFrame::OnInsertRowLeft(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnContextMenu( wxDataViewEvent &event )

 {
 {

-    wxTextEntryDialog dialog( this, wxT("Enter text to insert before second") );
-    if (dialog.ShowModal() == wxID_OK)
-    {
-        wxString value = dialog.GetValue();
-        if (!value.empty())
-            m_unsorted_model->InsertRowAt1( value );
-    }
+    if (!m_log)
+        return;
+    
+    wxString title = m_music_model->GetTitle( event.GetItem() );
+    wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s"),title.GetData());

 }
 
 }
 

-void MySortingFrame::OnDeleteRowLeft(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnHeaderClick( wxDataViewEvent &event )

 {
 {

-    m_unsorted_model->DeleteRow( 1 );
+    if(!m_log)
+        return;
+        
+    int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
+
+    wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d"), pos );

 }
 
 }
 

-void MySortingFrame::OnEditRowLeft(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnHeaderRightClick( wxDataViewEvent &event )

 {
 {

+    if(!m_log)
+        return;
+
+    int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
+
+    wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d"), pos );

 }
 
 }
 

-void MySortingFrame::OnAppendRowRight(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnSorted( wxDataViewEvent &event )

 {
 {

+    if(!m_log)
+        return;
+
+    int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
+
+    wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d"), pos );

 }
 
 }
 

-void MySortingFrame::OnPrependRowRight(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnRightClick( wxMouseEvent &event )

 {
 {

+    if(!m_log)
+        return;
+
+    wxLogMessage(wxT("wxEVT_MOUSE_RIGHT_UP, Click Point is X: %d, Y: %d"), event.GetX(), event.GetY());

 }
 
 }
 

-void MySortingFrame::OnInsertRowRight(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(event))

 {
 {

+    wxDataViewItem item = m_list_model->GetItem( 50 );
+    m_listCtrl->EnsureVisible(item,m_col);

 }
 
 }
 

-void MySortingFrame::OnDeleteRowRight(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(event))

 {
 {

+    m_list_model->AddMany();

 }
 
 }
 

-void MySortingFrame::OnEditRowRight(wxCommandEvent& WXUNUSED(event))
+
+void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )

 {
 {

+    wxAboutDialogInfo info;
+    info.SetName(_("DataView sample"));
+    info.SetDescription(_("This sample demonstrates the dataview control handling"));
+    info.SetCopyright(_T("(C) 2007 Robert Roebling"));
+
+    wxAboutBox(info);

 }
 
 }