samples/calendar/calendar.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        calendar.cpp
   3 // Purpose:     wxCalendarCtrl sample
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     02.01.00
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Vadim Zeitlin
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #if defined(__GNUG__) && !defined(__APPLE__)
  21     #pragma implementation "calendar.cpp"
  22     #pragma interface "calendar.cpp"
  23 #endif
  24
  25 // For compilers that support precompilation, includes "wx/wx.h".
  26 #include "wx/wxprec.h"
  27
  28 #ifdef __BORLANDC__
  29     #pragma hdrstop
  30 #endif
  31
  32 // for all others, include the necessary headers
  33 #ifndef WX_PRECOMP
  34     #include "wx/app.h"
  35     #include "wx/log.h"
  36     #include "wx/frame.h"
  37     #include "wx/panel.h"
  38     #include "wx/stattext.h"
  39     #include "wx/menu.h"
  40     #include "wx/layout.h"
  41     #include "wx/msgdlg.h"
  42 #endif
  43
  44 #include "wx/sizer.h"
  45 #include "wx/textctrl.h"
  46
  47 #include "wx/calctrl.h"
  48 #include "wx/datectrl.h"
  49
  50 // ----------------------------------------------------------------------------
  51 // private classes
  52 // ----------------------------------------------------------------------------
  53
  54 // Define a new application type, each program should derive a class from wxApp
  55 class MyApp : public wxApp
  56 {
  57 public:
  58     // override base class virtuals
  59     // ----------------------------
  60
  61     // this one is called on application startup and is a good place for the app
  62     // initialization (doing it here and not in the ctor allows to have an error
  63     // return: if OnInit() returns false, the application terminates)
  64     virtual bool OnInit();
  65 };
  66
  67 class MyPanel : public wxPanel
  68 {
  69 public:
  70     MyPanel(wxFrame *frame);
  71
  72     void OnCalendar(wxCalendarEvent& event);
  73     void OnCalendarWeekDayClick(wxCalendarEvent& event);
  74     void OnCalendarChange(wxCalendarEvent& event);
  75     void OnCalMonthChange(wxCalendarEvent& event);
  76     void OnCalYearChange(wxCalendarEvent& event);
  77
  78     wxCalendarCtrl *GetCal() const { return m_calendar; }
  79
  80     // turn on/off the specified style bit on the calendar control
  81     void ToggleCalStyle(bool on, int style);
  82
  83     void HighlightSpecial(bool on);
  84
  85     void SetDate();
  86     void Today();
  87
  88 private:
  89     wxCalendarCtrl *m_calendar;
  90     wxStaticText   *m_date;
  91
  92     DECLARE_EVENT_TABLE()
  93 };
  94
  95 // Define a new frame type: this is going to be our main frame
  96 class MyFrame : public wxFrame
  97 {
  98 public:
  99     // ctor(s)
 100     MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
 101
 102     // event handlers (these functions should _not_ be virtual)
 103     void OnQuit(wxCommandEvent& event);
 104     void OnAbout(wxCommandEvent& event);
 105
 106 #if wxUSE_DATEPICKCTRL
 107     void OnAskDate(wxCommandEvent& event);
 108 #endif // wxUSE_DATEPICKCTRL
 109
 110     void OnCalMonday(wxCommandEvent& event);
 111     void OnCalHolidays(wxCommandEvent& event);
 112     void OnCalSpecial(wxCommandEvent& event);
 113
 114     void OnCalAllowMonth(wxCommandEvent& event);
 115     void OnCalAllowYear(wxCommandEvent& event);
 116
 117     void OnCalSeqMonth(wxCommandEvent& event);
 118     void OnCalShowSurroundingWeeks(wxCommandEvent& event);
 119
 120     void OnSetDate(wxCommandEvent& event);
 121     void OnToday(wxCommandEvent& event);
 122
 123     void OnAllowYearUpdate(wxUpdateUIEvent& event);
 124
 125 private:
 126     MyPanel *m_panel;
 127
 128     // any class wishing to process wxWidgets events must use this macro
 129     DECLARE_EVENT_TABLE()
 130 };
 131
 132 #if wxUSE_DATEPICKCTRL
 133
 134 // Define a simple modal dialog which asks the user for a date
 135 class MyDialog : public wxDialog
 136 {
 137 public:
 138     MyDialog(wxWindow *parent, const wxDateTime& dt, int dtpStyle);
 139
 140     wxDateTime GetDate() const { return m_datePicker->GetValue(); }
 141
 142 private:
 143     void OnDateChange(wxDateEvent& event);
 144
 145
 146     wxDatePickerCtrl *m_datePicker;
 147     wxTextCtrl *m_text;
 148
 149
 150     DECLARE_EVENT_TABLE()
 151 };
 152
 153 #endif // wxUSE_DATEPICKCTRL
 154
 155 // ----------------------------------------------------------------------------
 156 // constants
 157 // ----------------------------------------------------------------------------
 158
 159 // IDs for the controls and the menu commands
 160 enum
 161 {
 162     // menu items
 163     Calendar_File_About = wxID_ABOUT,
 164     Calendar_File_Quit = wxID_EXIT,
 165     Calendar_Cal_Monday = 200,
 166     Calendar_Cal_Holidays,
 167     Calendar_Cal_Special,
 168     Calendar_Cal_Month,
 169     Calendar_Cal_Year,
 170     Calendar_Cal_SeqMonth,
 171     Calendar_Cal_SurroundWeeks,
 172     Calendar_Cal_SetDate,
 173     Calendar_Cal_Today,
 174 #if wxUSE_DATEPICKCTRL
 175     Calendar_DatePicker_AskDate = 300,
 176     Calendar_DatePicker_ShowCentury,
 177     Calendar_DatePicker_DropDown,
 178 #endif // wxUSE_DATEPICKCTRL
 179     Calendar_CalCtrl = 1000
 180 };
 181
 182 // ----------------------------------------------------------------------------
 183 // event tables and other macros for wxWidgets
 184 // ----------------------------------------------------------------------------
 185
 186 // the event tables connect the wxWidgets events with the functions (event
 187 // handlers) which process them. It can be also done at run-time, but for the
 188 // simple menu events like this the static method is much simpler.
 189 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 190     EVT_MENU(Calendar_File_Quit,  MyFrame::OnQuit)
 191     EVT_MENU(Calendar_File_About, MyFrame::OnAbout)
 192
 193 #if wxUSE_DATEPICKCTRL
 194     EVT_MENU(Calendar_DatePicker_AskDate, MyFrame::OnAskDate)
 195 #endif // wxUSE_DATEPICKCTRL
 196
 197     EVT_MENU(Calendar_Cal_Monday, MyFrame::OnCalMonday)
 198     EVT_MENU(Calendar_Cal_Holidays, MyFrame::OnCalHolidays)
 199     EVT_MENU(Calendar_Cal_Special, MyFrame::OnCalSpecial)
 200
 201     EVT_MENU(Calendar_Cal_Month, MyFrame::OnCalAllowMonth)
 202     EVT_MENU(Calendar_Cal_Year, MyFrame::OnCalAllowYear)
 203
 204     EVT_MENU(Calendar_Cal_SeqMonth, MyFrame::OnCalSeqMonth)
 205     EVT_MENU(Calendar_Cal_SurroundWeeks, MyFrame::OnCalShowSurroundingWeeks)
 206
 207     EVT_MENU(Calendar_Cal_SetDate, MyFrame::OnSetDate)
 208     EVT_MENU(Calendar_Cal_Today, MyFrame::OnToday)
 209
 210
 211     EVT_UPDATE_UI(Calendar_Cal_Year, MyFrame::OnAllowYearUpdate)
 212 END_EVENT_TABLE()
 213
 214 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 215     EVT_CALENDAR            (Calendar_CalCtrl,   MyPanel::OnCalendar)
 216     EVT_CALENDAR_MONTH      (Calendar_CalCtrl,   MyPanel::OnCalMonthChange)
 217     EVT_CALENDAR_YEAR       (Calendar_CalCtrl,   MyPanel::OnCalYearChange)
 218     EVT_CALENDAR_SEL_CHANGED(Calendar_CalCtrl,   MyPanel::OnCalendarChange)
 219     EVT_CALENDAR_WEEKDAY_CLICKED(Calendar_CalCtrl, MyPanel::OnCalendarWeekDayClick)
 220 END_EVENT_TABLE()
 221
 222 #if wxUSE_DATEPICKCTRL
 223
 224 BEGIN_EVENT_TABLE(MyDialog, wxDialog)
 225     EVT_DATE_CHANGED(wxID_ANY, MyDialog::OnDateChange)
 226 END_EVENT_TABLE()
 227
 228 #endif // wxUSE_DATEPICKCTRL
 229
 230 // Create a new application object: this macro will allow wxWidgets to create
 231 // the application object during program execution (it's better than using a
 232 // static object for many reasons) and also declares the accessor function
 233 // wxGetApp() which will return the reference of the right type (i.e. MyApp and
 234 // not wxApp)
 235 IMPLEMENT_APP(MyApp)
 236
 237 // ============================================================================
 238 // implementation
 239 // ============================================================================
 240
 241 // ----------------------------------------------------------------------------
 242 // the application class
 243 // ----------------------------------------------------------------------------
 244
 245 // `Main program' equivalent: the program execution "starts" here
 246 bool MyApp::OnInit()
 247 {
 248     // Create the main application window
 249     MyFrame *frame = new MyFrame(_T("Calendar wxWidgets sample"),
 250                                  wxPoint(50, 50), wxSize(450, 340));
 251
 252     frame->Show(true);
 253
 254     // success: wxApp::OnRun() will be called which will enter the main message
 255     // loop and the application will run. If we returned false here, the
 256     // application would exit immediately.
 257     return true;
 258 }
 259
 260 // ----------------------------------------------------------------------------
 261 // main frame
 262 // ----------------------------------------------------------------------------
 263
 264 // frame constructor
 265 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 266        : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size)
 267 {
 268     // create a menu bar
 269     wxMenu *menuFile = new wxMenu;
 270     menuFile->Append(Calendar_File_About, _T("&About...\tCtrl-A"), _T("Show about dialog"));
 271     menuFile->AppendSeparator();
 272     menuFile->Append(Calendar_File_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
 273
 274     wxMenu *menuCal = new wxMenu;
 275     menuCal->Append(Calendar_Cal_Monday,
 276                     _T("Monday &first weekday\tCtrl-F"),
 277                     _T("Toggle between Mon and Sun as the first week day"),
 278                     true);
 279     menuCal->Append(Calendar_Cal_Holidays, _T("Show &holidays\tCtrl-H"),
 280                     _T("Toggle highlighting the holidays"),
 281                     true);
 282     menuCal->Append(Calendar_Cal_Special, _T("Highlight &special dates\tCtrl-S"),
 283                     _T("Test custom highlighting"),
 284                     true);
 285     menuCal->Append(Calendar_Cal_SurroundWeeks,
 286                     _T("Show s&urrounding weeks\tCtrl-W"),
 287                     _T("Show the neighbouring weeks in the prev/next month"),
 288                     true);
 289     menuCal->AppendSeparator();
 290     menuCal->Append(Calendar_Cal_SeqMonth,
 291                     _T("To&ggle month selector style\tCtrl-G"),
 292                     _T("Use another style for the calendar controls"),
 293                     true);
 294     menuCal->Append(Calendar_Cal_Month, _T("&Month can be changed\tCtrl-M"),
 295                     _T("Allow changing the month in the calendar"),
 296                     true);
 297     menuCal->Append(Calendar_Cal_Year, _T("&Year can be changed\tCtrl-Y"),
 298                     _T("Allow changing the year in the calendar"),
 299                     true);
 300     menuCal->AppendSeparator();
 301     menuCal->Append(Calendar_Cal_SetDate, _T("SetDate()"), _T("Set date to 2005-12-24."));
 302     menuCal->Append(Calendar_Cal_Today, _T("Today()"), _T("Set the current date."));
 303
 304 #if wxUSE_DATEPICKCTRL
 305     wxMenu *menuDate = new wxMenu;
 306     menuDate->AppendCheckItem(Calendar_DatePicker_ShowCentury,
 307                               _T("Al&ways show century"));
 308     menuDate->AppendCheckItem(Calendar_DatePicker_DropDown,
 309                               _T("Use &drop down control"));
 310     menuDate->AppendSeparator();
 311     menuDate->Append(Calendar_DatePicker_AskDate, _T("&Choose date...\tCtrl-D"), _T("Show dialog with wxDatePickerCtrl"));
 312 #endif // wxUSE_DATEPICKCTRL
 313
 314     // now append the freshly created menu to the menu bar...
 315     wxMenuBar *menuBar = new wxMenuBar;
 316     menuBar->Append(menuFile, _T("&File"));
 317     menuBar->Append(menuCal, _T("&Calendar"));
 318 #if wxUSE_DATEPICKCTRL
 319     menuBar->Append(menuDate, _T("&Date picker"));
 320 #endif // wxUSE_DATEPICKCTRL
 321
 322     menuBar->Check(Calendar_Cal_Monday, true);
 323     menuBar->Check(Calendar_Cal_Holidays, true);
 324     menuBar->Check(Calendar_Cal_Month, true);
 325     menuBar->Check(Calendar_Cal_Year, true);
 326
 327 #if wxUSE_DATEPICKCTRL
 328     menuBar->Check(Calendar_DatePicker_ShowCentury, true);
 329 #endif // wxUSE_DATEPICKCTRL
 330
 331     // ... and attach this menu bar to the frame
 332     SetMenuBar(menuBar);
 333
 334     m_panel = new MyPanel(this);
 335
 336 #if wxUSE_STATUSBAR
 337     // create a status bar just for fun (by default with 1 pane only)
 338     CreateStatusBar(2);
 339     SetStatusText(_T("Welcome to wxWidgets!"));
 340 #endif // wxUSE_STATUSBAR
 341 }
 342
 343 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 344 {
 345     // true is to force the frame to close
 346     Close(true);
 347 }
 348
 349 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 350 {
 351     wxMessageBox(_T("wxCalendarCtrl sample\n(c) 2000 Vadim Zeitlin"),
 352                  _T("About Calendar"), wxOK | wxICON_INFORMATION, this);
 353 }
 354
 355 void MyFrame::OnCalMonday(wxCommandEvent& event)
 356 {
 357     bool enable = GetMenuBar()->IsChecked(event.GetId());
 358
 359     m_panel->ToggleCalStyle(enable, wxCAL_MONDAY_FIRST);
 360 }
 361
 362 void MyFrame::OnCalHolidays(wxCommandEvent& event)
 363 {
 364     bool enable = GetMenuBar()->IsChecked(event.GetId());
 365
 366     m_panel->GetCal()->EnableHolidayDisplay(enable);
 367 }
 368
 369 void MyFrame::OnCalSpecial(wxCommandEvent& event)
 370 {
 371     m_panel->HighlightSpecial(GetMenuBar()->IsChecked(event.GetId()));
 372 }
 373
 374 void MyFrame::OnCalAllowMonth(wxCommandEvent& event)
 375 {
 376     bool allow = GetMenuBar()->IsChecked(event.GetId());
 377
 378     m_panel->GetCal()->EnableMonthChange(allow);
 379 }
 380
 381 void MyFrame::OnCalAllowYear(wxCommandEvent& event)
 382 {
 383     bool allow = GetMenuBar()->IsChecked(event.GetId());
 384
 385     m_panel->GetCal()->EnableYearChange(allow);
 386 }
 387
 388 void MyFrame::OnCalSeqMonth(wxCommandEvent& event)
 389 {
 390     bool allow = GetMenuBar()->IsChecked(event.GetId());
 391
 392     m_panel->ToggleCalStyle(allow, wxCAL_SEQUENTIAL_MONTH_SELECTION);
 393 }
 394
 395 void MyFrame::OnCalShowSurroundingWeeks(wxCommandEvent& event)
 396 {
 397     bool allow = GetMenuBar()->IsChecked(event.GetId());
 398
 399     m_panel->ToggleCalStyle(allow, wxCAL_SHOW_SURROUNDING_WEEKS);
 400 }
 401
 402 void MyFrame::OnAllowYearUpdate(wxUpdateUIEvent& event)
 403 {
 404     event.Enable( GetMenuBar()->IsChecked(Calendar_Cal_Month));
 405 }
 406
 407 void MyFrame::OnSetDate(wxCommandEvent &WXUNUSED(event))
 408 {
 409     m_panel->SetDate();
 410 }
 411
 412 void MyFrame::OnToday(wxCommandEvent &WXUNUSED(event))
 413 {
 414     m_panel->Today();
 415 }
 416
 417 #if wxUSE_DATEPICKCTRL
 418
 419 void MyFrame::OnAskDate(wxCommandEvent& WXUNUSED(event))
 420 {
 421     int style = wxDP_DEFAULT;
 422     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_ShowCentury) )
 423         style |= wxDP_SHOWCENTURY;
 424     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_DropDown) )
 425         style |= wxDP_DROPDOWN;
 426
 427     MyDialog dlg(this, m_panel->GetCal()->GetDate(), style);
 428     if ( dlg.ShowModal() == wxID_OK )
 429     {
 430         const wxDateTime dt = dlg.GetDate(),
 431                          today = wxDateTime::Today();
 432
 433         if ( dt.GetDay() == today.GetDay() &&
 434                 dt.GetMonth() == today.GetMonth() )
 435         {
 436             wxMessageBox(_T("Happy birthday!"), _T("Calendar Sample"));
 437         }
 438
 439         m_panel->GetCal()->SetDate(dt);
 440
 441         wxLogStatus(_T("Changed the date to your birthday"));
 442     }
 443 }
 444
 445 #endif // wxUSE_DATEPICKCTRL
 446
 447 // ----------------------------------------------------------------------------
 448 // MyPanel
 449 // ----------------------------------------------------------------------------
 450
 451 MyPanel::MyPanel(wxFrame *frame)
 452        : wxPanel(frame, wxID_ANY)
 453 {
 454     wxString date;
 455     date.Printf(wxT("Selected date: %s"),
 456                 wxDateTime::Today().FormatISODate().c_str());
 457     m_date = new wxStaticText(this, wxID_ANY, date);
 458     m_calendar = new wxCalendarCtrl(this, Calendar_CalCtrl,
 459                                     wxDefaultDateTime,
 460                                     wxDefaultPosition,
 461                                     wxDefaultSize,
 462                                     wxCAL_MONDAY_FIRST |
 463                                     wxCAL_SHOW_HOLIDAYS |
 464                                     wxRAISED_BORDER);
 465
 466     wxBoxSizer *m_sizer = new wxBoxSizer( wxHORIZONTAL );
 467
 468     m_sizer->Add(m_date, 0, wxALIGN_CENTER | wxALL, 10 );
 469     m_sizer->Add(m_calendar, 0, wxALIGN_CENTER | wxALIGN_LEFT);
 470
 471     SetSizer( m_sizer );
 472     m_sizer->SetSizeHints( this );
 473 }
 474
 475 void MyPanel::OnCalendar(wxCalendarEvent& event)
 476 {
 477     wxLogMessage(wxT("Selected %s from calendar"),
 478                  event.GetDate().FormatISODate().c_str());
 479 }
 480
 481 void MyPanel::OnCalendarChange(wxCalendarEvent& event)
 482 {
 483     wxString s;
 484     s.Printf(wxT("Selected date: %s"), event.GetDate().FormatISODate().c_str());
 485
 486     m_date->SetLabel(s);
 487 }
 488
 489 void MyPanel::OnCalMonthChange(wxCalendarEvent& WXUNUSED(event))
 490 {
 491     wxLogStatus(wxT("Calendar month changed"));
 492 }
 493
 494 void MyPanel::OnCalYearChange(wxCalendarEvent& WXUNUSED(event))
 495 {
 496     wxLogStatus(wxT("Calendar year changed"));
 497 }
 498
 499 void MyPanel::OnCalendarWeekDayClick(wxCalendarEvent& event)
 500 {
 501     wxLogMessage(wxT("Clicked on %s"),
 502                  wxDateTime::GetWeekDayName(event.GetWeekDay()).c_str());
 503 }
 504
 505 void MyPanel::ToggleCalStyle(bool on, int flag)
 506 {
 507     long style = m_calendar->GetWindowStyle();
 508     if ( on )
 509         style |= flag;
 510     else
 511         style &= ~flag;
 512
 513     m_calendar->SetWindowStyle(style);
 514
 515     m_calendar->Refresh();
 516 }
 517
 518 void MyPanel::HighlightSpecial(bool on)
 519 {
 520     if ( on )
 521     {
 522         wxCalendarDateAttr
 523             *attrRedCircle = new wxCalendarDateAttr(wxCAL_BORDER_ROUND, *wxRED),
 524             *attrGreenSquare = new wxCalendarDateAttr(wxCAL_BORDER_SQUARE, *wxGREEN),
 525             *attrHeaderLike = new wxCalendarDateAttr(*wxBLUE, *wxLIGHT_GREY);
 526
 527         m_calendar->SetAttr(17, attrRedCircle);
 528         m_calendar->SetAttr(29, attrGreenSquare);
 529         m_calendar->SetAttr(13, attrHeaderLike);
 530     }
 531     else // off
 532     {
 533         m_calendar->ResetAttr(17);
 534         m_calendar->ResetAttr(29);
 535         m_calendar->ResetAttr(13);
 536     }
 537
 538     m_calendar->Refresh();
 539 }
 540
 541 void MyPanel::SetDate()
 542 {
 543     wxDateTime date(24, wxDateTime::Dec, 2005, 23, 59, 59);
 544     m_calendar->SetDate(date);
 545 }
 546
 547 void MyPanel::Today()
 548 {
 549     m_calendar->SetDate(wxDateTime::Today());
 550 }
 551
 552 // ----------------------------------------------------------------------------
 553 // MyDialog
 554 // ----------------------------------------------------------------------------
 555
 556 #if wxUSE_DATEPICKCTRL
 557
 558 MyDialog::MyDialog(wxWindow *parent, const wxDateTime& dt, int dtpStyle)
 559         : wxDialog(parent, -1, wxString(_T("Calendar: Choose a date")))
 560 {
 561     wxStdDialogButtonSizer *sizerBtns = new wxStdDialogButtonSizer;
 562     sizerBtns->AddButton(new wxButton(this, wxID_OK));
 563     sizerBtns->AddButton(new wxButton(this, wxID_CANCEL));
 564     sizerBtns->Finalise();
 565
 566     wxSizer *sizerText = new wxBoxSizer(wxHORIZONTAL);
 567     sizerText->Add(new wxStaticText(this, -1, _T("Date in ISO format: ")),
 568                     wxSizerFlags().Border());
 569     m_text = new wxTextCtrl(this, -1);
 570     sizerText->Add(m_text, wxSizerFlags().Expand().Border());
 571
 572     wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 573     sizerTop->Add(new wxStaticText
 574                       (
 575                         this, -1,
 576                         _T("Enter your birthday date (not before 20th century):")
 577                       ),
 578                     wxSizerFlags().Border());
 579
 580     m_datePicker = new wxDatePickerCtrl(this, -1, dt,
 581                                         wxDefaultPosition, wxDefaultSize,
 582                                         dtpStyle);
 583     m_datePicker->SetRange(wxDateTime(1, wxDateTime::Jan, 1900),
 584                             wxDefaultDateTime);
 585     sizerTop->Add(m_datePicker, wxSizerFlags().Expand().Border());
 586
 587     sizerTop->AddStretchSpacer(1);
 588     sizerTop->Add(sizerText);
 589
 590     sizerTop->Add(sizerBtns, wxSizerFlags().Centre().Border());
 591
 592     SetSizerAndFit(sizerTop);
 593     Layout();
 594 }
 595
 596 void MyDialog::OnDateChange(wxDateEvent& event)
 597 {
 598     m_text->SetValue(event.GetDate().FormatISODate());
 599 }
 600
 601 #endif // wxUSE_DATEPICKCTRL
 602