git.saurik.com Git - wxWidgets.git/blame_incremental

... / ...

Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: dataview.cpp
	3	// Purpose: wxDataViewCtrl wxWidgets sample
	4	// Author: Robert Roebling
	5	// Modified by: Francesco Montorsi, Bo Yang
	6	// Created: 06/01/06
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Robert Roebling
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	// ============================================================================
	13	// declarations
	14	// ============================================================================
	15
	16	// For compilers that support precompilation, includes "wx/wx.h".
	17	#include "wx/wxprec.h"
	18
	19	#ifdef __BORLANDC__
	20	#pragma hdrstop
	21	#endif
	22
	23	#ifndef WX_PRECOMP
	24	#include "wx/wx.h"
	25	#endif
	26
	27	#include "wx/dataview.h"
	28	#include "wx/datetime.h"
	29	#include "wx/splitter.h"
	30	#include "wx/aboutdlg.h"
	31	#include "wx/colordlg.h"
	32	#include "wx/choicdlg.h"
	33	#include "wx/numdlg.h"
	34	#include "wx/spinctrl.h"
	35	#include "wx/imaglist.h"
	36	#include "wx/notebook.h"
	37
	38	#include "mymodels.h"
	39
	40	// ----------------------------------------------------------------------------
	41	// resources
	42	// ----------------------------------------------------------------------------
	43
	44	#ifndef wxHAS_IMAGES_IN_RESOURCES
	45	#include "../sample.xpm"
	46	#endif
	47
	48	#include "wx_small.xpm"
	49
	50	// ----------------------------------------------------------------------------
	51	// MyApp
	52	// ----------------------------------------------------------------------------
	53
	54	class MyApp: public wxApp
	55	{
	56	public:
	57	virtual bool OnInit();
	58	};
	59
	60	// ----------------------------------------------------------------------------
	61	// MyFrame
	62	// ----------------------------------------------------------------------------
	63
	64	class MyFrame : public wxFrame
	65	{
	66	public:
	67	MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h);
	68	~MyFrame();
	69
	70	void BuildDataViewCtrl(wxPanel* parent,
	71	unsigned int nPanel,
	72	unsigned long style = 0);
	73
	74	private:
	75	// event handlers
	76	void OnStyleChange(wxCommandEvent& event);
	77	void OnSetBackgroundColour(wxCommandEvent& event);
	78	void OnSetForegroundColour(wxCommandEvent& event);
	79	void OnQuit(wxCommandEvent& event);
	80	void OnAbout(wxCommandEvent& event);
	81
	82	void OnClearLog(wxCommandEvent& event);
	83	void OnPageChanged(wxBookCtrlEvent& event);
	84
	85	void OnAddMozart(wxCommandEvent& event);
	86	void OnDeleteSelected(wxCommandEvent& event);
	87	void OnDeleteYear(wxCommandEvent& event);
	88	void OnSelectNinth(wxCommandEvent& event);
	89	void OnCollapse(wxCommandEvent& event);
	90	void OnExpand(wxCommandEvent& event);
	91	void OnShowCurrent(wxCommandEvent& event);
	92	void OnSetNinthCurrent(wxCommandEvent& event);
	93
	94	void OnPrependList(wxCommandEvent& event);
	95	void OnDeleteList(wxCommandEvent& event);
	96	// Fourth page.
	97	void OnDeleteTreeItem(wxCommandEvent& event);
	98	void OnDeleteAllTreeItems(wxCommandEvent& event);
	99	void OnAddTreeItem(wxCommandEvent& event);
	100	void OnAddTreeContainerItem(wxCommandEvent& event);
	101
	102	void OnValueChanged( wxDataViewEvent &event );
	103
	104	void OnActivated( wxDataViewEvent &event );
	105	void OnExpanding( wxDataViewEvent &event );
	106	void OnExpanded( wxDataViewEvent &event );
	107	void OnCollapsing( wxDataViewEvent &event );
	108	void OnCollapsed( wxDataViewEvent &event );
	109	void OnSelectionChanged( wxDataViewEvent &event );
	110
	111	void OnStartEditing( wxDataViewEvent &event );
	112	void OnEditingStarted( wxDataViewEvent &event );
	113	void OnEditingDone( wxDataViewEvent &event );
	114
	115	void OnHeaderClick( wxDataViewEvent &event );
	116	void OnAttrHeaderClick( wxDataViewEvent &event );
	117	void OnHeaderRightClick( wxDataViewEvent &event );
	118	void OnSorted( wxDataViewEvent &event );
	119
	120	void OnContextMenu( wxDataViewEvent &event );
	121
	122	void OnGoto( wxCommandEvent &event);
	123	void OnAddMany( wxCommandEvent &event);
	124	void OnHideAttributes( wxCommandEvent &event);
	125	void OnShowAttributes( wxCommandEvent &event);
	126
	127	#if wxUSE_DRAG_AND_DROP
	128	void OnBeginDrag( wxDataViewEvent &event );
	129	void OnDropPossible( wxDataViewEvent &event );
	130	void OnDrop( wxDataViewEvent &event );
	131	#endif // wxUSE_DRAG_AND_DROP
	132
	133	void OnDataViewChar(wxKeyEvent& event);
	134
	135	// helper used by both OnDeleteSelected() and OnDataViewChar()
	136	void DeleteSelectedItems();
	137
	138
	139	wxNotebook* m_notebook;
	140
	141	// the controls stored in the various tabs of the main notebook:
	142
	143	wxDataViewCtrl* m_ctrl[4];
	144
	145	// the models associated with the first two DVC:
	146
	147	wxObjectDataPtr<MyMusicTreeModel> m_music_model;
	148	wxObjectDataPtr<MyListModel> m_list_model;
	149
	150	// other data:
	151
	152	wxDataViewColumn* m_col;
	153	wxDataViewColumn* m_attributes;
	154
	155	wxTextCtrl* m_log;
	156	wxLog *m_logOld;
	157
	158	private:
	159	DECLARE_EVENT_TABLE()
	160	};
	161
	162
	163	// ----------------------------------------------------------------------------
	164	// MyCustomRenderer
	165	// ----------------------------------------------------------------------------
	166
	167	class MyCustomRenderer: public wxDataViewCustomRenderer
	168	{
	169	public:
	170	MyCustomRenderer()
	171	: wxDataViewCustomRenderer("string",
	172	wxDATAVIEW_CELL_ACTIVATABLE,
	173	wxALIGN_CENTER)
	174	{ }
	175
	176	virtual bool Render( wxRect rect, wxDC *dc, int state )
	177	{
	178	dc->SetBrush( *wxLIGHT_GREY_BRUSH );
	179	dc->SetPen( *wxTRANSPARENT_PEN );
	180
	181	rect.Deflate(2);
	182	dc->DrawRoundedRectangle( rect, 5 );
	183
	184	RenderText(m_value,
	185	0, // no offset
	186	wxRect(dc->GetTextExtent(m_value)).CentreIn(rect),
	187	dc,
	188	state);
	189	return true;
	190	}
	191
	192	virtual bool ActivateCell(const wxRect& WXUNUSED(cell),
	193	wxDataViewModel *WXUNUSED(model),
	194	const wxDataViewItem &WXUNUSED(item),
	195	unsigned int WXUNUSED(col),
	196	const wxMouseEvent *mouseEvent)
	197	{
	198	wxString position;
	199	if ( mouseEvent )
	200	position = wxString::Format("via mouse at %d, %d", mouseEvent->m_x, mouseEvent->m_y);
	201	else
	202	position = "from keyboard";
	203	wxLogMessage("MyCustomRenderer ActivateCell() %s", position);
	204	return false;
	205	}
	206
	207	virtual wxSize GetSize() const
	208	{
	209	return wxSize(60,20);
	210	}
	211
	212	virtual bool SetValue( const wxVariant &value )
	213	{
	214	m_value = value.GetString();
	215	return true;
	216	}
	217
	218	virtual bool GetValue( wxVariant &WXUNUSED(value) ) const { return true; }
	219
	220	private:
	221	wxString m_value;
	222	};
	223
	224
	225	// ============================================================================
	226	// implementation
	227	// ============================================================================
	228
	229	// ----------------------------------------------------------------------------
	230	// MyApp
	231	// ----------------------------------------------------------------------------
	232
	233	IMPLEMENT_APP(MyApp)
	234
	235	bool MyApp::OnInit()
	236	{
	237	if ( !wxApp::OnInit() )
	238	return false;
	239
	240	MyFrame *frame =
	241	new MyFrame(NULL, "wxDataViewCtrl sample", 40, 40, 1000, 540);
	242
	243	frame->Show(true);
	244	return true;
	245	}
	246
	247
	248	// ----------------------------------------------------------------------------
	249	// MyFrame
	250	// ----------------------------------------------------------------------------
	251
	252	enum
	253	{
	254	ID_CLEARLOG = wxID_HIGHEST+1,
	255	ID_BACKGROUND_COLOUR,
	256	ID_FOREGROUND_COLOUR,
	257	ID_STYLE_MENU,
	258
	259	// file menu
	260	//ID_SINGLE, wxDV_SINGLE==0 so it's always present
	261	ID_MULTIPLE,
	262	ID_ROW_LINES,
	263	ID_HORIZ_RULES,
	264	ID_VERT_RULES,
	265
	266	ID_EXIT = wxID_EXIT,
	267
	268	// about menu
	269	ID_ABOUT = wxID_ABOUT,
	270
	271
	272	// control IDs
	273
	274	ID_MUSIC_CTRL = 50,
	275	ID_ATTR_CTRL = 51,
	276
	277	ID_ADD_MOZART = 100,
	278	ID_DELETE_SEL = 101,
	279	ID_DELETE_YEAR = 102,
	280	ID_SELECT_NINTH = 103,
	281	ID_COLLAPSE = 104,
	282	ID_EXPAND = 105,
	283	ID_SHOW_CURRENT,
	284	ID_SET_NINTH_CURRENT,
	285
	286	ID_PREPEND_LIST = 200,
	287	ID_DELETE_LIST = 201,
	288	ID_GOTO = 202,
	289	ID_ADD_MANY = 203,
	290	ID_HIDE_ATTRIBUTES = 204,
	291	ID_SHOW_ATTRIBUTES = 205,
	292
	293	// Fourth page.
	294	ID_DELETE_TREE_ITEM = 400,
	295	ID_DELETE_ALL_TREE_ITEMS = 401,
	296	ID_ADD_TREE_ITEM = 402,
	297	ID_ADD_TREE_CONTAINER_ITEM = 403
	298	};
	299
	300	BEGIN_EVENT_TABLE(MyFrame, wxFrame)
	301	EVT_MENU_RANGE( ID_MULTIPLE, ID_VERT_RULES, MyFrame::OnStyleChange )
	302	EVT_MENU( ID_EXIT, MyFrame::OnQuit )
	303	EVT_MENU( ID_ABOUT, MyFrame::OnAbout )
	304	EVT_MENU( ID_CLEARLOG, MyFrame::OnClearLog )
	305
	306	EVT_MENU( ID_FOREGROUND_COLOUR, MyFrame::OnSetForegroundColour )
	307	EVT_MENU( ID_BACKGROUND_COLOUR, MyFrame::OnSetBackgroundColour )
	308
	309	EVT_NOTEBOOK_PAGE_CHANGED( wxID_ANY, MyFrame::OnPageChanged )
	310
	311	EVT_BUTTON( ID_ADD_MOZART, MyFrame::OnAddMozart )
	312	EVT_BUTTON( ID_DELETE_SEL, MyFrame::OnDeleteSelected )
	313	EVT_BUTTON( ID_DELETE_YEAR, MyFrame::OnDeleteYear )
	314	EVT_BUTTON( ID_SELECT_NINTH, MyFrame::OnSelectNinth )
	315	EVT_BUTTON( ID_COLLAPSE, MyFrame::OnCollapse )
	316	EVT_BUTTON( ID_EXPAND, MyFrame::OnExpand )
	317	EVT_BUTTON( ID_SHOW_CURRENT, MyFrame::OnShowCurrent )
	318	EVT_BUTTON( ID_SET_NINTH_CURRENT, MyFrame::OnSetNinthCurrent )
	319
	320	EVT_BUTTON( ID_PREPEND_LIST, MyFrame::OnPrependList )
	321	EVT_BUTTON( ID_DELETE_LIST, MyFrame::OnDeleteList )
	322	EVT_BUTTON( ID_GOTO, MyFrame::OnGoto)
	323	EVT_BUTTON( ID_ADD_MANY, MyFrame::OnAddMany)
	324	EVT_BUTTON( ID_HIDE_ATTRIBUTES, MyFrame::OnHideAttributes)
	325	EVT_BUTTON( ID_SHOW_ATTRIBUTES, MyFrame::OnShowAttributes)
	326	// Fourth page.
	327	EVT_BUTTON( ID_DELETE_TREE_ITEM, MyFrame::OnDeleteTreeItem )
	328	EVT_BUTTON( ID_DELETE_ALL_TREE_ITEMS, MyFrame::OnDeleteAllTreeItems )
	329	EVT_BUTTON( ID_ADD_TREE_ITEM, MyFrame::OnAddTreeItem )
	330	EVT_BUTTON( ID_ADD_TREE_CONTAINER_ITEM, MyFrame::OnAddTreeContainerItem )
	331
	332	EVT_DATAVIEW_ITEM_VALUE_CHANGED( ID_MUSIC_CTRL, MyFrame::OnValueChanged )
	333
	334	EVT_DATAVIEW_ITEM_ACTIVATED(ID_MUSIC_CTRL, MyFrame::OnActivated )
	335	EVT_DATAVIEW_ITEM_EXPANDING(ID_MUSIC_CTRL, MyFrame::OnExpanding)
	336	EVT_DATAVIEW_ITEM_EXPANDED(ID_MUSIC_CTRL, MyFrame::OnExpanded)
	337	EVT_DATAVIEW_ITEM_COLLAPSING(ID_MUSIC_CTRL, MyFrame::OnCollapsing)
	338	EVT_DATAVIEW_ITEM_COLLAPSED(ID_MUSIC_CTRL, MyFrame::OnCollapsed)
	339	EVT_DATAVIEW_SELECTION_CHANGED(ID_MUSIC_CTRL, MyFrame::OnSelectionChanged)
	340
	341	EVT_DATAVIEW_ITEM_START_EDITING(ID_MUSIC_CTRL, MyFrame::OnStartEditing)
	342	EVT_DATAVIEW_ITEM_EDITING_STARTED(ID_MUSIC_CTRL, MyFrame::OnEditingStarted)
	343	EVT_DATAVIEW_ITEM_EDITING_DONE(ID_MUSIC_CTRL, MyFrame::OnEditingDone)
	344
	345	EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_MUSIC_CTRL, MyFrame::OnHeaderClick)
	346	EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(ID_MUSIC_CTRL, MyFrame::OnHeaderRightClick)
	347	EVT_DATAVIEW_COLUMN_SORTED(ID_MUSIC_CTRL, MyFrame::OnSorted)
	348
	349	EVT_DATAVIEW_ITEM_CONTEXT_MENU(ID_MUSIC_CTRL, MyFrame::OnContextMenu)
	350
	351	#if wxUSE_DRAG_AND_DROP
	352	EVT_DATAVIEW_ITEM_BEGIN_DRAG( ID_MUSIC_CTRL, MyFrame::OnBeginDrag )
	353	EVT_DATAVIEW_ITEM_DROP_POSSIBLE( ID_MUSIC_CTRL, MyFrame::OnDropPossible )
	354	EVT_DATAVIEW_ITEM_DROP( ID_MUSIC_CTRL, MyFrame::OnDrop )
	355	#endif // wxUSE_DRAG_AND_DROP
	356
	357	EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_ATTR_CTRL, MyFrame::OnAttrHeaderClick)
	358
	359	END_EVENT_TABLE()
	360
	361	MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h):
	362	wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
	363	{
	364	m_log = NULL;
	365	m_col = NULL;
	366
	367	m_ctrl[0] = NULL;
	368	m_ctrl[1] = NULL;
	369	m_ctrl[2] = NULL;
	370	m_ctrl[3] = NULL;
	371
	372	SetIcon(wxICON(sample));
	373
	374
	375	// build the menus
	376	// ----------------
	377
	378	wxMenu *style_menu = new wxMenu;
	379	//style_menu->AppendCheckItem(ID_SINGLE, "Single selection"));
	380	style_menu->AppendCheckItem(ID_MULTIPLE, "Multiple selection");
	381	style_menu->AppendCheckItem(ID_ROW_LINES, "Alternating colours");
	382	style_menu->AppendCheckItem(ID_HORIZ_RULES, "Display horizontal rules");
	383	style_menu->AppendCheckItem(ID_VERT_RULES, "Display vertical rules");
	384
	385	wxMenu *file_menu = new wxMenu;
	386	file_menu->Append(ID_CLEARLOG, "&Clear log\tCtrl-L");
	387	file_menu->Append(ID_FOREGROUND_COLOUR, "Set &foreground colour...\tCtrl-S");
	388	file_menu->Append(ID_BACKGROUND_COLOUR, "Set &background colour...\tCtrl-B");
	389	file_menu->Append(ID_STYLE_MENU, "&Style", style_menu);
	390	file_menu->AppendSeparator();
	391	file_menu->Append(ID_EXIT, "E&xit");
	392
	393	wxMenu *about_menu = new wxMenu;
	394	about_menu->Append(ID_ABOUT, "&About");
	395
	396	wxMenuBar *menu_bar = new wxMenuBar;
	397	menu_bar->Append(file_menu, "&File");
	398	menu_bar->Append(about_menu, "&About");
	399
	400	SetMenuBar(menu_bar);
	401	CreateStatusBar();
	402
	403
	404	// redirect logs from our event handlers to text control
	405	m_log = new wxTextCtrl( this, wxID_ANY, wxString(), wxDefaultPosition,
	406	wxDefaultSize, wxTE_MULTILINE );
	407	m_log->SetMinSize(wxSize(-1, 100));
	408	m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_log));
	409	wxLogMessage( "This is the log window" );
	410
	411
	412	// first page of the notebook
	413	// --------------------------
	414
	415	m_notebook = new wxNotebook( this, wxID_ANY );
	416
	417	wxPanel *firstPanel = new wxPanel( m_notebook, wxID_ANY );
	418
	419	BuildDataViewCtrl(firstPanel, 0); // sets m_ctrl[0]
	420
	421	const wxSizerFlags border = wxSizerFlags().DoubleBorder();
	422
	423	wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
	424	button_sizer->Add( new wxButton( firstPanel, ID_ADD_MOZART, "Add Mozart"), border );
	425	button_sizer->Add( new wxButton( firstPanel, ID_DELETE_SEL, "Delete selected"), border );
	426	button_sizer->Add( new wxButton( firstPanel, ID_DELETE_YEAR, "Delete \"Year\" column"), border );
	427	button_sizer->Add( new wxButton( firstPanel, ID_SELECT_NINTH,"Select ninth symphony"), border );
	428	button_sizer->Add( new wxButton( firstPanel, ID_COLLAPSE, "Collapse"), border );
	429	button_sizer->Add( new wxButton( firstPanel, ID_EXPAND, "Expand"), border );
	430
	431	wxBoxSizer *sizerCurrent = new wxBoxSizer(wxHORIZONTAL);
	432	sizerCurrent->Add(new wxButton(firstPanel, ID_SHOW_CURRENT,
	433	"&Show current"), border);
	434	sizerCurrent->Add(new wxButton(firstPanel, ID_SET_NINTH_CURRENT,
	435	"Make &ninth symphony current"), border);
	436
	437	wxSizer *firstPanelSz = new wxBoxSizer( wxVERTICAL );
	438	m_ctrl[0]->SetMinSize(wxSize(-1, 200));
	439	firstPanelSz->Add(m_ctrl[0], 1, wxGROW\|wxALL, 5);
	440	firstPanelSz->Add(
	441	new wxStaticText(firstPanel, wxID_ANY, "Most of the cells above are editable!"),
	442	0, wxGROW\|wxALL, 5);
	443	firstPanelSz->Add(button_sizer);
	444	firstPanelSz->Add(sizerCurrent);
	445	firstPanel->SetSizerAndFit(firstPanelSz);
	446
	447
	448	// second page of the notebook
	449	// ---------------------------
	450
	451	wxPanel *secondPanel = new wxPanel( m_notebook, wxID_ANY );
	452
	453	BuildDataViewCtrl(secondPanel, 1); // sets m_ctrl[1]
	454
	455	wxBoxSizer *button_sizer2 = new wxBoxSizer( wxHORIZONTAL );
	456	button_sizer2->Add( new wxButton( secondPanel, ID_PREPEND_LIST,"Prepend"), 0, wxALL, 10 );
	457	button_sizer2->Add( new wxButton( secondPanel, ID_DELETE_LIST, "Delete selected"), 0, wxALL, 10 );
	458	button_sizer2->Add( new wxButton( secondPanel, ID_GOTO, "Goto 50"), 0, wxALL, 10 );
	459	button_sizer2->Add( new wxButton( secondPanel, ID_ADD_MANY, "Add 1000"), 0, wxALL, 10 );
	460	button_sizer2->Add( new wxButton( secondPanel, ID_HIDE_ATTRIBUTES, "Hide attributes"), 0, wxALL, 10 );
	461	button_sizer2->Add( new wxButton( secondPanel, ID_SHOW_ATTRIBUTES, "Show attributes"), 0, wxALL, 10 );
	462
	463	wxSizer *secondPanelSz = new wxBoxSizer( wxVERTICAL );
	464	secondPanelSz->Add(m_ctrl[1], 1, wxGROW\|wxALL, 5);
	465	secondPanelSz->Add(button_sizer2);
	466	secondPanel->SetSizerAndFit(secondPanelSz);
	467
	468
	469	// third page of the notebook
	470	// ---------------------------
	471
	472	wxPanel *thirdPanel = new wxPanel( m_notebook, wxID_ANY );
	473
	474	BuildDataViewCtrl(thirdPanel, 2); // sets m_ctrl[2]
	475
	476	wxSizer *thirdPanelSz = new wxBoxSizer( wxVERTICAL );
	477	thirdPanelSz->Add(m_ctrl[2], 1, wxGROW\|wxALL, 5);
	478	thirdPanel->SetSizerAndFit(thirdPanelSz);
	479
	480
	481	// fourth page of the notebook
	482	// ---------------------------
	483
	484	wxPanel *fourthPanel = new wxPanel( m_notebook, wxID_ANY );
	485
	486	BuildDataViewCtrl(fourthPanel, 3); // sets m_ctrl[3]
	487	// Buttons
	488	wxBoxSizer *button_sizer4 = new wxBoxSizer( wxHORIZONTAL );
	489	button_sizer4->Add( new wxButton( fourthPanel, ID_DELETE_TREE_ITEM, "Delete Selected"), 0, wxALL, 10 );
	490	button_sizer4->Add( new wxButton( fourthPanel, ID_DELETE_ALL_TREE_ITEMS, "Delete All"), 0, wxALL, 10 );
	491	button_sizer4->Add( new wxButton( fourthPanel, ID_ADD_TREE_ITEM, "Add Item"), 0, wxALL, 10 );
	492	button_sizer4->Add( new wxButton( fourthPanel, ID_ADD_TREE_CONTAINER_ITEM, "Add Container"), 0, wxALL, 10 );
	493
	494	wxSizer *fourthPanelSz = new wxBoxSizer( wxVERTICAL );
	495	fourthPanelSz->Add(m_ctrl[3], 1, wxGROW\|wxALL, 5);
	496	fourthPanelSz->Add(button_sizer4);
	497	fourthPanel->SetSizerAndFit(fourthPanelSz);
	498
	499
	500
	501	// complete GUI
	502	// ------------
	503
	504	m_notebook->AddPage(firstPanel, "MyMusicTreeModel");
	505	m_notebook->AddPage(secondPanel, "MyListModel");
	506	m_notebook->AddPage(thirdPanel, "wxDataViewListCtrl");
	507	m_notebook->AddPage(fourthPanel, "wxDataViewTreeCtrl");
	508
	509	wxSizer* mainSizer = new wxBoxSizer(wxVERTICAL);
	510
	511	mainSizer->Add( m_notebook, 1, wxGROW );
	512	mainSizer->Add( m_log, 0, wxGROW );
	513
	514	SetSizerAndFit(mainSizer);
	515	}
	516
	517	MyFrame::~MyFrame()
	518	{
	519	delete wxLog::SetActiveTarget(m_logOld);
	520	}
	521
	522	void MyFrame::BuildDataViewCtrl(wxPanel* parent, unsigned int nPanel, unsigned long style)
	523	{
	524	switch (nPanel)
	525	{
	526	case 0:
	527	{
	528	wxASSERT(!m_ctrl[0] && !m_music_model);
	529	m_ctrl[0] =
	530	new wxDataViewCtrl( parent, ID_MUSIC_CTRL, wxDefaultPosition,
	531	wxDefaultSize, style );
	532	m_ctrl[0]->Connect(wxEVT_CHAR,
	533	wxKeyEventHandler(MyFrame::OnDataViewChar),
	534	NULL, this);
	535
	536	m_music_model = new MyMusicTreeModel;
	537	m_ctrl[0]->AssociateModel( m_music_model.get() );
	538
	539	#if wxUSE_DRAG_AND_DROP && wxUSE_UNICODE
	540	m_ctrl[0]->EnableDragSource( wxDF_UNICODETEXT );
	541	m_ctrl[0]->EnableDropTarget( wxDF_UNICODETEXT );
	542	#endif // wxUSE_DRAG_AND_DROP && wxUSE_UNICODE
	543
	544	// column 0 of the view control:
	545
	546	wxDataViewTextRenderer *tr =
	547	new wxDataViewTextRenderer( "string", wxDATAVIEW_CELL_INERT );
	548	wxDataViewColumn *column0 =
	549	new wxDataViewColumn( "title", tr, 0, 200, wxALIGN_LEFT,
	550	wxDATAVIEW_COL_SORTABLE \| wxDATAVIEW_COL_RESIZABLE );
	551	m_ctrl[0]->AppendColumn( column0 );
	552	#if 0
	553	// Call this and sorting is enabled
	554	// immediatly upon start up.
	555	column0->SetAsSortKey();
	556	#endif
	557
	558	// column 1 of the view control:
	559
	560	tr = new wxDataViewTextRenderer( "string", wxDATAVIEW_CELL_EDITABLE );
	561	wxDataViewColumn *column1 =
	562	new wxDataViewColumn( "artist", tr, 1, 150, wxALIGN_LEFT,
	563	wxDATAVIEW_COL_SORTABLE \| wxDATAVIEW_COL_REORDERABLE \|
	564	wxDATAVIEW_COL_RESIZABLE );
	565	column1->SetMinWidth(150); // this column can't be resized to be smaller
	566	m_ctrl[0]->AppendColumn( column1 );
	567
	568	// column 2 of the view control:
	569
	570	wxDataViewSpinRenderer *sr =
	571	new wxDataViewSpinRenderer( 0, 2010, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
	572	wxDataViewColumn *column2 =
	573	new wxDataViewColumn( "year", sr, 2, 60, wxALIGN_LEFT,
	574	wxDATAVIEW_COL_SORTABLE \| wxDATAVIEW_COL_REORDERABLE );
	575	m_ctrl[0]->AppendColumn( column2 );
	576
	577	// column 3 of the view control:
	578
	579	wxArrayString choices;
	580	choices.Add( "good" );
	581	choices.Add( "bad" );
	582	choices.Add( "lousy" );
	583	wxDataViewChoiceRenderer *c =
	584	new wxDataViewChoiceRenderer( choices, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
	585	wxDataViewColumn *column3 =
	586	new wxDataViewColumn( "rating", c, 3, 100, wxALIGN_LEFT,
	587	wxDATAVIEW_COL_REORDERABLE \| wxDATAVIEW_COL_RESIZABLE );
	588	m_ctrl[0]->AppendColumn( column3 );
	589
	590	// column 4 of the view control:
	591
	592	m_ctrl[0]->AppendProgressColumn( "popularity", 4, wxDATAVIEW_CELL_INERT, 80 );
	593
	594	// column 5 of the view control:
	595
	596	MyCustomRenderer *cr = new MyCustomRenderer;
	597	wxDataViewColumn *column5 =
	598	new wxDataViewColumn( "custom", cr, 5, -1, wxALIGN_LEFT,
	599	wxDATAVIEW_COL_RESIZABLE );
	600	m_ctrl[0]->AppendColumn( column5 );
	601
	602
	603	// select initially the ninth symphony:
	604	m_ctrl[0]->Select(m_music_model->GetNinthItem());
	605	}
	606	break;
	607
	608	case 1:
	609	{
	610	wxASSERT(!m_ctrl[1] && !m_list_model);
	611	m_ctrl[1] = new wxDataViewCtrl( parent, ID_ATTR_CTRL, wxDefaultPosition,
	612	wxDefaultSize, style );
	613
	614	m_list_model = new MyListModel;
	615	m_ctrl[1]->AssociateModel( m_list_model.get() );
	616
	617	// the various columns
	618	m_ctrl[1]->AppendTextColumn("editable string",
	619	MyListModel::Col_EditableText,
	620	wxDATAVIEW_CELL_EDITABLE,
	621	wxCOL_WIDTH_AUTOSIZE);
	622	m_ctrl[1]->AppendIconTextColumn("icon",
	623	MyListModel::Col_IconText,
	624	wxDATAVIEW_CELL_EDITABLE,
	625	wxCOL_WIDTH_AUTOSIZE);
	626
	627	m_attributes =
	628	new wxDataViewColumn("attributes",
	629	new wxDataViewTextRenderer,
	630	MyListModel::Col_TextWithAttr,
	631	wxCOL_WIDTH_AUTOSIZE,
	632	wxALIGN_RIGHT,
	633	wxDATAVIEW_COL_REORDERABLE \| wxDATAVIEW_COL_RESIZABLE );
	634	m_ctrl[1]->AppendColumn( m_attributes );
	635
	636	m_ctrl[1]->AppendColumn(
	637	new wxDataViewColumn("custom renderer",
	638	new MyCustomRenderer,
	639	MyListModel::Col_Custom)
	640	);
	641	}
	642	break;
	643
	644	case 2:
	645	{
	646	wxASSERT(!m_ctrl[2]);
	647	wxDataViewListCtrl* lc =
	648	new wxDataViewListCtrl( parent, wxID_ANY, wxDefaultPosition,
	649	wxDefaultSize, style );
	650	m_ctrl[2] = lc;
	651
	652	MyListStoreDerivedModel* page2_model = new MyListStoreDerivedModel();
	653	lc->AssociateModel(page2_model);
	654	page2_model->DecRef();
	655
	656	lc->AppendToggleColumn( "Toggle" );
	657	lc->AppendTextColumn( "Text" );
	658	lc->AppendProgressColumn( "Progress" );
	659
	660	wxVector<wxVariant> data;
	661	for (unsigned int i=0; i<10; i++)
	662	{
	663	data.clear();
	664	data.push_back( (i%3) == 0 );
	665	data.push_back( wxString::Format("row %d", i) );
	666	data.push_back( long(5*i) );
	667
	668	lc->AppendItem( data );
	669	}
	670	}
	671	break;
	672
	673	case 3:
	674	{
	675	wxASSERT(!m_ctrl[3]);
	676	wxDataViewTreeCtrl* tc =
	677	new wxDataViewTreeCtrl( parent, wxID_ANY, wxDefaultPosition,
	678	wxDefaultSize, style \| wxDV_NO_HEADER );
	679	m_ctrl[3] = tc;
	680
	681	wxImageList *ilist = new wxImageList( 16, 16 );
	682	ilist->Add( wxIcon(wx_small_xpm) );
	683	tc->AssignImageList( ilist );
	684
	685	wxDataViewItem parent =
	686	tc->AppendContainer( wxDataViewItem(0), "The Root", 0 );
	687	tc->AppendItem( parent, "Child 1", 0 );
	688	tc->AppendItem( parent, "Child 2", 0 );
	689	tc->AppendItem( parent, "Child 3, very long, long, long, long", 0 );
	690
	691	wxDataViewItem cont =
	692	tc->AppendContainer( parent, "Container child", 0 );
	693	tc->AppendItem( cont, "Child 4", 0 );
	694	tc->AppendItem( cont, "Child 5", 0 );
	695
	696	tc->Expand(cont);
	697	}
	698	break;
	699	}
	700	}
	701
	702
	703	// ----------------------------------------------------------------------------
	704	// MyFrame - generic event handlers
	705	// ----------------------------------------------------------------------------
	706
	707	void MyFrame::OnClearLog( wxCommandEvent& WXUNUSED(event) )
	708	{
	709	m_log->Clear();
	710	}
	711
	712	void MyFrame::OnSetForegroundColour(wxCommandEvent& WXUNUSED(event))
	713	{
	714	wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()];
	715	wxColour col = wxGetColourFromUser(this, dvc->GetForegroundColour());
	716	if ( col.IsOk() )
	717	{
	718	dvc->SetForegroundColour(col);
	719	Refresh();
	720	}
	721	}
	722
	723	void MyFrame::OnSetBackgroundColour(wxCommandEvent& WXUNUSED(event))
	724	{
	725	wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()];
	726	wxColour col = wxGetColourFromUser(this, dvc->GetBackgroundColour());
	727	if ( col.IsOk() )
	728	{
	729	dvc->SetBackgroundColour(col);
	730	Refresh();
	731	}
	732	}
	733
	734	void MyFrame::OnPageChanged( wxBookCtrlEvent& WXUNUSED(event) )
	735	{
	736	unsigned int nPanel = m_notebook->GetSelection();
	737
	738	GetMenuBar()->FindItem(ID_STYLE_MENU)->SetItemLabel(
	739	wxString::Format("Style of panel #%d", nPanel+1));
	740
	741	for (unsigned int id = ID_MULTIPLE; id <= ID_VERT_RULES; id++)
	742	{
	743	unsigned long style = 0;
	744	switch (id)
	745	{
	746	/*case ID_SINGLE:
	747	style = wxDV_SINGLE;
	748	break;*/
	749	case ID_MULTIPLE:
	750	style = wxDV_MULTIPLE;
	751	break;
	752	case ID_ROW_LINES:
	753	style = wxDV_ROW_LINES;
	754	break;
	755	case ID_HORIZ_RULES:
	756	style = wxDV_HORIZ_RULES;
	757	break;
	758	case ID_VERT_RULES:
	759	style = wxDV_VERT_RULES;
	760	break;
	761	default:
	762	wxFAIL;
	763	}
	764
	765	GetMenuBar()->FindItem(id)->Check( m_ctrl[nPanel]->HasFlag(style) );
	766	}
	767	}
	768
	769	void MyFrame::OnStyleChange( wxCommandEvent& WXUNUSED(event) )
	770	{
	771	unsigned int nPanel = m_notebook->GetSelection();
	772
	773	// build the style
	774	unsigned long style = 0;
	775	/*if (GetMenuBar()->FindItem(ID_SINGLE)->IsChecked())
	776	style \|= wxDV_SINGLE;*/
	777	if (GetMenuBar()->FindItem(ID_MULTIPLE)->IsChecked())
	778	style \|= wxDV_MULTIPLE;
	779	if (GetMenuBar()->FindItem(ID_ROW_LINES)->IsChecked())
	780	style \|= wxDV_ROW_LINES;
	781	if (GetMenuBar()->FindItem(ID_HORIZ_RULES)->IsChecked())
	782	style \|= wxDV_HORIZ_RULES;
	783	if (GetMenuBar()->FindItem(ID_VERT_RULES)->IsChecked())
	784	style \|= wxDV_VERT_RULES;
	785
	786	wxSizer* sz = m_ctrl[nPanel]->GetContainingSizer();
	787	wxASSERT(sz);
	788
	789	sz->Detach(m_ctrl[nPanel]);
	790	wxDELETE(m_ctrl[nPanel]);
	791	m_ctrl[nPanel] = NULL;
	792
	793	if (nPanel == 0)
	794	m_music_model.reset(NULL);
	795	else if (nPanel == 1)
	796	m_list_model.reset(NULL);
	797
	798	// rebuild the DVC for the selected panel:
	799	BuildDataViewCtrl((wxPanel*)m_notebook->GetPage(nPanel), nPanel, style);
	800
	801	sz->Prepend(m_ctrl[nPanel], 1, wxGROW\|wxALL, 5);
	802	sz->Layout();
	803	}
	804
	805	void MyFrame::OnQuit( wxCommandEvent& WXUNUSED(event) )
	806	{
	807	Close(true);
	808	}
	809
	810	void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
	811	{
	812	wxAboutDialogInfo info;
	813	info.SetName(_("DataView sample"));
	814	info.SetDescription(_("This sample demonstrates wxDataViewCtrl"));
	815	info.SetCopyright(wxT("(C) 2007-2009 Robert Roebling"));
	816	info.AddDeveloper("Robert Roebling");
	817	info.AddDeveloper("Francesco Montorsi");
	818
	819	wxAboutBox(info);
	820	}
	821
	822
	823	// ----------------------------------------------------------------------------
	824	// MyFrame - event handlers for the first page
	825	// ----------------------------------------------------------------------------
	826
	827	#if wxUSE_DRAG_AND_DROP
	828
	829	void MyFrame::OnBeginDrag( wxDataViewEvent &event )
	830	{
	831	wxDataViewItem item( event.GetItem() );
	832
	833	// only allow drags for item, not containers
	834	if (m_music_model->IsContainer( item ) )
	835	{
	836	event.Veto();
	837	return;
	838	}
	839
	840	MyMusicTreeModelNode node = (MyMusicTreeModelNode) item.GetID();
	841	wxTextDataObject *obj = new wxTextDataObject;
	842	obj->SetText( node->m_title );
	843	event.SetDataObject( obj );
	844	event.SetDragFlags(wxDrag_AllowMove); // allows both copy and move
	845	}
	846
	847	void MyFrame::OnDropPossible( wxDataViewEvent &event )
	848	{
	849	wxDataViewItem item( event.GetItem() );
	850
	851	// only allow drags for item, not containers
	852	if (m_music_model->IsContainer( item ) )
	853	event.Veto();
	854
	855	if (event.GetDataFormat() != wxDF_UNICODETEXT)
	856	event.Veto();
	857	}
	858
	859	void MyFrame::OnDrop( wxDataViewEvent &event )
	860	{
	861	wxDataViewItem item( event.GetItem() );
	862
	863	// only allow drops for item, not containers
	864	if (m_music_model->IsContainer( item ) )
	865	{
	866	event.Veto();
	867	return;
	868	}
	869
	870	if (event.GetDataFormat() != wxDF_UNICODETEXT)
	871	{
	872	event.Veto();
	873	return;
	874	}
	875
	876	wxTextDataObject obj;
	877	obj.SetData( wxDF_UNICODETEXT, event.GetDataSize(), event.GetDataBuffer() );
	878
	879	wxLogMessage( "Text dropped: %s", obj.GetText() );
	880	}
	881
	882	#endif // wxUSE_DRAG_AND_DROP
	883
	884	void MyFrame::OnAddMozart( wxCommandEvent& WXUNUSED(event) )
	885	{
	886	m_music_model->AddToClassical( "Eine kleine Nachtmusik", "Wolfgang Mozart", 1787 );
	887	}
	888
	889	void MyFrame::DeleteSelectedItems()
	890	{
	891	wxDataViewItemArray items;
	892	int len = m_ctrl[0]->GetSelections( items );
	893	for( int i = 0; i < len; i ++ )
	894	if (items[i].IsOk())
	895	m_music_model->Delete( items[i] );
	896	}
	897
	898	void MyFrame::OnDeleteSelected( wxCommandEvent& WXUNUSED(event) )
	899	{
	900	DeleteSelectedItems();
	901	}
	902
	903	void MyFrame::OnDeleteYear( wxCommandEvent& WXUNUSED(event) )
	904	{
	905	m_ctrl[0]->DeleteColumn( m_ctrl[0]->GetColumn( 2 ) );
	906	FindWindow( ID_DELETE_YEAR )->Disable();
	907	}
	908
	909	void MyFrame::OnSelectNinth( wxCommandEvent& WXUNUSED(event) )
	910	{
	911	if (!m_music_model->GetNinthItem().IsOk())
	912	{
	913	wxLogError( "Cannot select the ninth symphony: it was removed!" );
	914	return;
	915	}
	916
	917	m_ctrl[0]->Select( m_music_model->GetNinthItem() );
	918	}
	919
	920	void MyFrame::OnCollapse( wxCommandEvent& WXUNUSED(event) )
	921	{
	922	wxDataViewItem item = m_ctrl[0]->GetSelection();
	923	if (item.IsOk())
	924	m_ctrl[0]->Collapse( item );
	925	}
	926
	927	void MyFrame::OnExpand( wxCommandEvent& WXUNUSED(event) )
	928	{
	929	wxDataViewItem item = m_ctrl[0]->GetSelection();
	930	if (item.IsOk())
	931	m_ctrl[0]->Expand( item );
	932	}
	933
	934	void MyFrame::OnShowCurrent(wxCommandEvent& WXUNUSED(event))
	935	{
	936	wxDataViewItem item = m_ctrl[0]->GetCurrentItem();
	937	if ( item.IsOk() )
	938	{
	939	wxLogMessage("Current item: \"%s\" by %s",
	940	m_music_model->GetTitle(item),
	941	m_music_model->GetArtist(item));
	942	}
	943	else
	944	{
	945	wxLogMessage("There is no current item.");
	946	}
	947
	948	wxDataViewColumn *col = m_ctrl[0]->GetCurrentColumn();
	949	if ( col )
	950	{
	951	wxLogMessage("Current column: %d",
	952	m_ctrl[0]->GetColumnPosition(col));
	953	}
	954	else
	955	{
	956	wxLogMessage("There is no current column.");
	957	}
	958	}
	959
	960	void MyFrame::OnSetNinthCurrent(wxCommandEvent& WXUNUSED(event))
	961	{
	962	wxDataViewItem item(m_music_model->GetNinthItem());
	963	if ( !item.IsOk() )
	964	{
	965	wxLogError( "Cannot make the ninth symphony current: it was removed!" );
	966	return;
	967	}
	968
	969	m_ctrl[0]->SetCurrentItem(item);
	970	}
	971
	972	void MyFrame::OnValueChanged( wxDataViewEvent &event )
	973	{
	974	wxString title = m_music_model->GetTitle( event.GetItem() );
	975	wxLogMessage( "wxEVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %s; Column: %d",
	976	title, event.GetColumn() );
	977	}
	978
	979	void MyFrame::OnActivated( wxDataViewEvent &event )
	980	{
	981	wxString title = m_music_model->GetTitle( event.GetItem() );
	982	wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s", title );
	983
	984	if (m_ctrl[0]->IsExpanded( event.GetItem() ))
	985	{
	986	wxLogMessage( "Item: %s is expanded", title );
	987	}
	988	}
	989
	990	void MyFrame::OnSelectionChanged( wxDataViewEvent &event )
	991	{
	992	wxString title = m_music_model->GetTitle( event.GetItem() );
	993	if (title.empty())
	994	title = "None";
	995
	996	wxLogMessage( "wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, First selected Item: %s", title );
	997	}
	998
	999	void MyFrame::OnExpanding( wxDataViewEvent &event )
	1000	{
	1001	wxString title = m_music_model->GetTitle( event.GetItem() );
	1002	wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item: %s", title );
	1003	}
	1004
	1005
	1006	void MyFrame::OnStartEditing( wxDataViewEvent &event )
	1007	{
	1008	wxString artist = m_music_model->GetArtist( event.GetItem() );
	1009	if (artist == "Ludwig van Beethoven")
	1010	{
	1011	event.Veto();
	1012
	1013	wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING vetoed. Artist: %s", artist );
	1014	}
	1015	else
	1016	wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING not vetoed. Artist: %s", artist );
	1017
	1018	}
	1019
	1020	void MyFrame::OnEditingStarted( wxDataViewEvent &event )
	1021	{
	1022	wxString title = m_music_model->GetTitle( event.GetItem() );
	1023	wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s", title );
	1024	}
	1025
	1026	void MyFrame::OnEditingDone( wxDataViewEvent &event )
	1027	{
	1028	wxString title = m_music_model->GetTitle( event.GetItem() );
	1029	wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s", title );
	1030	}
	1031
	1032	void MyFrame::OnExpanded( wxDataViewEvent &event )
	1033	{
	1034	wxString title = m_music_model->GetTitle( event.GetItem() );
	1035	wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s", title );
	1036	}
	1037
	1038	void MyFrame::OnCollapsing( wxDataViewEvent &event )
	1039	{
	1040	wxString title = m_music_model->GetTitle( event.GetItem() );
	1041	wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s", title );
	1042	}
	1043
	1044	void MyFrame::OnCollapsed( wxDataViewEvent &event )
	1045	{
	1046	wxString title = m_music_model->GetTitle( event.GetItem() );
	1047	wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s", title );
	1048	}
	1049
	1050	void MyFrame::OnContextMenu( wxDataViewEvent &event )
	1051	{
	1052	wxString title = m_music_model->GetTitle( event.GetItem() );
	1053	wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s", title );
	1054
	1055	wxMenu menu;
	1056	menu.Append( 1, "menuitem 1" );
	1057	menu.Append( 2, "menuitem 2" );
	1058	menu.Append( 3, "menuitem 3" );
	1059
	1060	m_ctrl[0]->PopupMenu(&menu);
	1061	}
	1062
	1063	void MyFrame::OnAttrHeaderClick( wxDataViewEvent &event )
	1064	{
	1065	// we need to skip the event to let the default behaviour of sorting by
	1066	// this column when it is clicked to take place
	1067	event.Skip();
	1068
	1069	int pos = m_ctrl[1]->GetColumnPosition( event.GetDataViewColumn() );
	1070
	1071	wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos );
	1072	wxLogMessage( "Column title: %s Column width: %d", event.GetDataViewColumn()->GetTitle(), event.GetDataViewColumn()->GetWidth() );
	1073	}
	1074
	1075	void MyFrame::OnHeaderClick( wxDataViewEvent &event )
	1076	{
	1077	// we need to skip the event to let the default behaviour of sorting by
	1078	// this column when it is clicked to take place
	1079	event.Skip();
	1080
	1081	int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
	1082
	1083	wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos );
	1084	wxLogMessage( "Column width: %d", event.GetDataViewColumn()->GetWidth() );
	1085	}
	1086
	1087	void MyFrame::OnHeaderRightClick( wxDataViewEvent &event )
	1088	{
	1089	int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
	1090
	1091	wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d", pos );
	1092	}
	1093
	1094	void MyFrame::OnSorted( wxDataViewEvent &event )
	1095	{
	1096	int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
	1097
	1098	wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d", pos );
	1099	}
	1100
	1101	void MyFrame::OnDataViewChar(wxKeyEvent& event)
	1102	{
	1103	if ( event.GetKeyCode() == WXK_DELETE )
	1104	DeleteSelectedItems();
	1105	else
	1106	event.Skip();
	1107	}
	1108
	1109	// ----------------------------------------------------------------------------
	1110	// MyFrame - event handlers for the second page
	1111	// ----------------------------------------------------------------------------
	1112
	1113	void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) )
	1114	{
	1115	m_list_model->Prepend("Test");
	1116	}
	1117
	1118	void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) )
	1119	{
	1120	wxDataViewItemArray items;
	1121	int len = m_ctrl[1]->GetSelections( items );
	1122	if (len > 0)
	1123	m_list_model->DeleteItems( items );
	1124	}
	1125
	1126	void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(event))
	1127	{
	1128	wxDataViewItem item = m_list_model->GetItem( 50 );
	1129	m_ctrl[1]->EnsureVisible(item,m_col);
	1130	}
	1131
	1132	void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(event))
	1133	{
	1134	m_list_model->AddMany();
	1135	}
	1136
	1137	void MyFrame::OnHideAttributes(wxCommandEvent& WXUNUSED(event))
	1138	{
	1139	m_attributes->SetHidden(true);
	1140	}
	1141
	1142	void MyFrame::OnShowAttributes(wxCommandEvent& WXUNUSED(event))
	1143	{
	1144	m_attributes->SetHidden(false);
	1145	}
	1146
	1147	// ----------------------------------------------------------------------------
	1148	// MyFrame - event handlers for the fourth page
	1149	// ----------------------------------------------------------------------------
	1150
	1151	void MyFrame::OnDeleteTreeItem(wxCommandEvent& WXUNUSED(event))
	1152	{
	1153	wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3];
	1154	wxDataViewItem selected = ctrl->GetSelection();
	1155	if (!selected.IsOk())
	1156	return;
	1157
	1158	ctrl->DeleteItem(selected);
	1159	}
	1160
	1161	void MyFrame::OnDeleteAllTreeItems(wxCommandEvent& WXUNUSED(event))
	1162	{
	1163	wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3];
	1164	ctrl->DeleteAllItems();
	1165	}
	1166
	1167	void MyFrame::OnAddTreeItem(wxCommandEvent& WXUNUSED(event))
	1168	{
	1169	wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3];
	1170	wxDataViewItem selected = ctrl->GetSelection();
	1171	if (ctrl->IsContainer(selected)) {
	1172	wxDataViewItem newitem = ctrl->AppendItem( selected, "Item", 0 );
	1173	ctrl->Select(newitem);
	1174	ctrl->EditItem(newitem, ctrl->GetColumn(0));
	1175	}
	1176	}
	1177
	1178	void MyFrame::OnAddTreeContainerItem(wxCommandEvent& WXUNUSED(event))
	1179	{
	1180	wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3];
	1181	wxDataViewItem selected = ctrl->GetSelection();
	1182	if (ctrl->IsContainer(selected))
	1183	ctrl->AppendContainer(selected, "Container", 0 );
	1184	}
	1185