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 // For compilers that support precompilation, includes "wx/wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 // for all others, include the necessary headers
  28 #ifndef WX_PRECOMP
  29     #include "wx/app.h"
  30     #include "wx/log.h"
  31     #include "wx/frame.h"
  32     #include "wx/panel.h"
  33     #include "wx/stattext.h"
  34     #include "wx/menu.h"
  35     #include "wx/layout.h"
  36     #include "wx/msgdlg.h"
  37 #endif
  38
  39 #include "wx/sizer.h"
  40 #include "wx/textctrl.h"
  41
  42 #include "wx/calctrl.h"
  43
  44 #if wxUSE_DATEPICKCTRL
  45     #include "wx/datectrl.h"
  46     #if wxUSE_DATEPICKCTRL_GENERIC
  47         #include "wx/generic/datectrl.h"
  48     #endif // wxUSE_DATEPICKCTRL_GENERIC
  49 #endif // wxUSE_DATEPICKCTRL
  50
  51 #include "../sample.xpm"
  52
  53 // ----------------------------------------------------------------------------
  54 // private classes
  55 // ----------------------------------------------------------------------------
  56
  57 // Define a new application type, each program should derive a class from wxApp
  58 class MyApp : public wxApp
  59 {
  60 public:
  61     // override base class virtuals
  62     // ----------------------------
  63
  64     // this one is called on application startup and is a good place for the app
  65     // initialization (doing it here and not in the ctor allows to have an error
  66     // return: if OnInit() returns false, the application terminates)
  67     virtual bool OnInit();
  68 };
  69
  70 class MyPanel : public wxPanel
  71 {
  72 public:
  73     MyPanel(wxFrame *frame);
  74
  75     void OnCalendar(wxCalendarEvent& event);
  76     void OnCalendarWeekDayClick(wxCalendarEvent& event);
  77     void OnCalendarChange(wxCalendarEvent& event);
  78     void OnCalMonthChange(wxCalendarEvent& event);
  79     void OnCalYearChange(wxCalendarEvent& event);
  80
  81     wxCalendarCtrl *GetCal() const { return m_calendar; }
  82
  83     // turn on/off the specified style bit on the calendar control
  84     void ToggleCalStyle(bool on, int style);
  85
  86     void HighlightSpecial(bool on);
  87
  88     void SetDate();
  89     void Today();
  90
  91 private:
  92     wxCalendarCtrl *m_calendar;
  93     wxStaticText   *m_date;
  94
  95     DECLARE_EVENT_TABLE()
  96 };
  97
  98 // Define a new frame type: this is going to be our main frame
  99 class MyFrame : public wxFrame
 100 {
 101 public:
 102     // ctor(s)
 103     MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
 104
 105     // event handlers (these functions should _not_ be virtual)
 106     void OnQuit(wxCommandEvent& event);
 107     void OnAbout(wxCommandEvent& event);
 108
 109 #if wxUSE_DATEPICKCTRL
 110     void OnAskDate(wxCommandEvent& event);
 111 #endif // wxUSE_DATEPICKCTRL
 112
 113     void OnCalMonday(wxCommandEvent& event);
 114     void OnCalHolidays(wxCommandEvent& event);
 115     void OnCalSpecial(wxCommandEvent& event);
 116
 117     void OnCalAllowMonth(wxCommandEvent& event);
 118     void OnCalAllowYear(wxCommandEvent& event);
 119
 120     void OnCalSeqMonth(wxCommandEvent& event);
 121     void OnCalShowSurroundingWeeks(wxCommandEvent& event);
 122
 123     void OnSetDate(wxCommandEvent& event);
 124     void OnToday(wxCommandEvent& event);
 125
 126     void OnAllowYearUpdate(wxUpdateUIEvent& event);
 127
 128 private:
 129     MyPanel *m_panel;
 130
 131     // any class wishing to process wxWidgets events must use this macro
 132     DECLARE_EVENT_TABLE()
 133 };
 134
 135 #if wxUSE_DATEPICKCTRL
 136
 137 // Define a simple modal dialog which asks the user for a date
 138 class MyDialog : public wxDialog
 139 {
 140 public:
 141     MyDialog(wxWindow *parent, const wxDateTime& dt, int dtpStyle);
 142
 143     wxDateTime GetDate() const { return m_datePicker->GetValue(); }
 144
 145 private:
 146     void OnDateChange(wxDateEvent& event);
 147
 148
 149     wxDatePickerCtrlBase *m_datePicker;
 150     wxTextCtrl *m_text;
 151
 152
 153     DECLARE_EVENT_TABLE()
 154 };
 155
 156 #endif // wxUSE_DATEPICKCTRL
 157
 158 // ----------------------------------------------------------------------------
 159 // constants
 160 // ----------------------------------------------------------------------------
 161
 162 // IDs for the controls and the menu commands
 163 enum
 164 {
 165     // menu items
 166     Calendar_File_About = wxID_ABOUT,
 167     Calendar_File_Quit = wxID_EXIT,
 168     Calendar_Cal_Monday = 200,
 169     Calendar_Cal_Holidays,
 170     Calendar_Cal_Special,
 171     Calendar_Cal_Month,
 172     Calendar_Cal_Year,
 173     Calendar_Cal_SeqMonth,
 174     Calendar_Cal_SurroundWeeks,
 175     Calendar_Cal_SetDate,
 176     Calendar_Cal_Today,
 177 #if wxUSE_DATEPICKCTRL
 178     Calendar_DatePicker_AskDate = 300,
 179     Calendar_DatePicker_ShowCentury,
 180     Calendar_DatePicker_DropDown,
 181     Calendar_DatePicker_AllowNone,
 182 #if wxUSE_DATEPICKCTRL_GENERIC
 183     Calendar_DatePicker_Generic,
 184 #endif // wxUSE_DATEPICKCTRL_GENERIC
 185 #endif // wxUSE_DATEPICKCTRL
 186     Calendar_CalCtrl = 1000
 187 };
 188
 189 // ----------------------------------------------------------------------------
 190 // event tables and other macros for wxWidgets
 191 // ----------------------------------------------------------------------------
 192
 193 // the event tables connect the wxWidgets events with the functions (event
 194 // handlers) which process them. It can be also done at run-time, but for the
 195 // simple menu events like this the static method is much simpler.
 196 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 197     EVT_MENU(Calendar_File_Quit,  MyFrame::OnQuit)
 198     EVT_MENU(Calendar_File_About, MyFrame::OnAbout)
 199
 200 #if wxUSE_DATEPICKCTRL
 201     EVT_MENU(Calendar_DatePicker_AskDate, MyFrame::OnAskDate)
 202 #endif // wxUSE_DATEPICKCTRL
 203
 204     EVT_MENU(Calendar_Cal_Monday, MyFrame::OnCalMonday)
 205     EVT_MENU(Calendar_Cal_Holidays, MyFrame::OnCalHolidays)
 206     EVT_MENU(Calendar_Cal_Special, MyFrame::OnCalSpecial)
 207
 208     EVT_MENU(Calendar_Cal_Month, MyFrame::OnCalAllowMonth)
 209     EVT_MENU(Calendar_Cal_Year, MyFrame::OnCalAllowYear)
 210
 211     EVT_MENU(Calendar_Cal_SeqMonth, MyFrame::OnCalSeqMonth)
 212     EVT_MENU(Calendar_Cal_SurroundWeeks, MyFrame::OnCalShowSurroundingWeeks)
 213
 214     EVT_MENU(Calendar_Cal_SetDate, MyFrame::OnSetDate)
 215     EVT_MENU(Calendar_Cal_Today, MyFrame::OnToday)
 216
 217
 218     EVT_UPDATE_UI(Calendar_Cal_Year, MyFrame::OnAllowYearUpdate)
 219 END_EVENT_TABLE()
 220
 221 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 222     EVT_CALENDAR            (Calendar_CalCtrl,   MyPanel::OnCalendar)
 223     EVT_CALENDAR_MONTH      (Calendar_CalCtrl,   MyPanel::OnCalMonthChange)
 224     EVT_CALENDAR_YEAR       (Calendar_CalCtrl,   MyPanel::OnCalYearChange)
 225     EVT_CALENDAR_SEL_CHANGED(Calendar_CalCtrl,   MyPanel::OnCalendarChange)
 226     EVT_CALENDAR_WEEKDAY_CLICKED(Calendar_CalCtrl, MyPanel::OnCalendarWeekDayClick)
 227 END_EVENT_TABLE()
 228
 229 #if wxUSE_DATEPICKCTRL
 230
 231 BEGIN_EVENT_TABLE(MyDialog, wxDialog)
 232     EVT_DATE_CHANGED(wxID_ANY, MyDialog::OnDateChange)
 233 END_EVENT_TABLE()
 234
 235 #endif // wxUSE_DATEPICKCTRL
 236
 237 // Create a new application object: this macro will allow wxWidgets to create
 238 // the application object during program execution (it's better than using a
 239 // static object for many reasons) and also declares the accessor function
 240 // wxGetApp() which will return the reference of the right type (i.e. MyApp and
 241 // not wxApp)
 242 IMPLEMENT_APP(MyApp)
 243
 244 // ============================================================================
 245 // implementation
 246 // ============================================================================
 247
 248 // ----------------------------------------------------------------------------
 249 // the application class
 250 // ----------------------------------------------------------------------------
 251
 252 // `Main program' equivalent: the program execution "starts" here
 253 bool MyApp::OnInit()
 254 {
 255     // Create the main application window
 256     MyFrame *frame = new MyFrame(_T("Calendar wxWidgets sample"),
 257                                  wxPoint(50, 50), wxSize(450, 340));
 258
 259     frame->Show(true);
 260
 261     // success: wxApp::OnRun() will be called which will enter the main message
 262     // loop and the application will run. If we returned false here, the
 263     // application would exit immediately.
 264     return true;
 265 }
 266
 267 // ----------------------------------------------------------------------------
 268 // main frame
 269 // ----------------------------------------------------------------------------
 270
 271 // frame constructor
 272 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 273        : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size)
 274 {
 275     // set the frame icon
 276     SetIcon(sample_xpm);
 277
 278     // create a menu bar
 279     wxMenu *menuFile = new wxMenu;
 280     menuFile->Append(Calendar_File_About, _T("&About...\tCtrl-A"), _T("Show about dialog"));
 281     menuFile->AppendSeparator();
 282     menuFile->Append(Calendar_File_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
 283
 284     wxMenu *menuCal = new wxMenu;
 285     menuCal->Append(Calendar_Cal_Monday,
 286                     _T("Monday &first weekday\tCtrl-F"),
 287                     _T("Toggle between Mon and Sun as the first week day"),
 288                     true);
 289     menuCal->Append(Calendar_Cal_Holidays, _T("Show &holidays\tCtrl-H"),
 290                     _T("Toggle highlighting the holidays"),
 291                     true);
 292     menuCal->Append(Calendar_Cal_Special, _T("Highlight &special dates\tCtrl-S"),
 293                     _T("Test custom highlighting"),
 294                     true);
 295     menuCal->Append(Calendar_Cal_SurroundWeeks,
 296                     _T("Show s&urrounding weeks\tCtrl-W"),
 297                     _T("Show the neighbouring weeks in the prev/next month"),
 298                     true);
 299     menuCal->AppendSeparator();
 300     menuCal->Append(Calendar_Cal_SeqMonth,
 301                     _T("To&ggle month selector style\tCtrl-G"),
 302                     _T("Use another style for the calendar controls"),
 303                     true);
 304     menuCal->Append(Calendar_Cal_Month, _T("&Month can be changed\tCtrl-M"),
 305                     _T("Allow changing the month in the calendar"),
 306                     true);
 307     menuCal->Append(Calendar_Cal_Year, _T("&Year can be changed\tCtrl-Y"),
 308                     _T("Allow changing the year in the calendar"),
 309                     true);
 310     menuCal->AppendSeparator();
 311     menuCal->Append(Calendar_Cal_SetDate, _T("SetDate()"), _T("Set date to 2005-12-24."));
 312     menuCal->Append(Calendar_Cal_Today, _T("Today()"), _T("Set the current date."));
 313
 314 #if wxUSE_DATEPICKCTRL
 315     wxMenu *menuDate = new wxMenu;
 316     menuDate->AppendCheckItem(Calendar_DatePicker_ShowCentury,
 317                               _T("Al&ways show century"));
 318     menuDate->AppendCheckItem(Calendar_DatePicker_DropDown,
 319                               _T("Use &drop down control"));
 320     menuDate->AppendCheckItem(Calendar_DatePicker_AllowNone,
 321                               _T("Allow &no date"));
 322 #if wxUSE_DATEPICKCTRL_GENERIC
 323     menuDate->AppendCheckItem(Calendar_DatePicker_Generic,
 324                               _T("Use &generic version of the control"));
 325 #endif // wxUSE_DATEPICKCTRL_GENERIC
 326     menuDate->AppendSeparator();
 327     menuDate->Append(Calendar_DatePicker_AskDate, _T("&Choose date...\tCtrl-D"), _T("Show dialog with wxDatePickerCtrl"));
 328 #endif // wxUSE_DATEPICKCTRL
 329
 330     // now append the freshly created menu to the menu bar...
 331     wxMenuBar *menuBar = new wxMenuBar;
 332     menuBar->Append(menuFile, _T("&File"));
 333     menuBar->Append(menuCal, _T("&Calendar"));
 334 #if wxUSE_DATEPICKCTRL
 335     menuBar->Append(menuDate, _T("&Date picker"));
 336 #endif // wxUSE_DATEPICKCTRL
 337
 338     menuBar->Check(Calendar_Cal_Monday, true);
 339     menuBar->Check(Calendar_Cal_Holidays, true);
 340     menuBar->Check(Calendar_Cal_Month, true);
 341     menuBar->Check(Calendar_Cal_Year, true);
 342
 343 #if wxUSE_DATEPICKCTRL
 344     menuBar->Check(Calendar_DatePicker_ShowCentury, true);
 345 #endif // wxUSE_DATEPICKCTRL
 346
 347     // ... and attach this menu bar to the frame
 348     SetMenuBar(menuBar);
 349
 350     m_panel = new MyPanel(this);
 351
 352 #if wxUSE_STATUSBAR
 353     // create a status bar just for fun (by default with 1 pane only)
 354     CreateStatusBar(2);
 355     SetStatusText(_T("Welcome to wxWidgets!"));
 356 #endif // wxUSE_STATUSBAR
 357 }
 358
 359 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 360 {
 361     // true is to force the frame to close
 362     Close(true);
 363 }
 364
 365 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 366 {
 367     wxMessageBox(_T("wxCalendarCtrl sample\n(c) 2000 Vadim Zeitlin"),
 368                  _T("About Calendar"), wxOK | wxICON_INFORMATION, this);
 369 }
 370
 371 void MyFrame::OnCalMonday(wxCommandEvent& event)
 372 {
 373     bool enable = GetMenuBar()->IsChecked(event.GetId());
 374
 375     m_panel->ToggleCalStyle(enable, wxCAL_MONDAY_FIRST);
 376 }
 377
 378 void MyFrame::OnCalHolidays(wxCommandEvent& event)
 379 {
 380     bool enable = GetMenuBar()->IsChecked(event.GetId());
 381
 382     m_panel->GetCal()->EnableHolidayDisplay(enable);
 383 }
 384
 385 void MyFrame::OnCalSpecial(wxCommandEvent& event)
 386 {
 387     m_panel->HighlightSpecial(GetMenuBar()->IsChecked(event.GetId()));
 388 }
 389
 390 void MyFrame::OnCalAllowMonth(wxCommandEvent& event)
 391 {
 392     bool allow = GetMenuBar()->IsChecked(event.GetId());
 393
 394     m_panel->GetCal()->EnableMonthChange(allow);
 395 }
 396
 397 void MyFrame::OnCalAllowYear(wxCommandEvent& event)
 398 {
 399     bool allow = GetMenuBar()->IsChecked(event.GetId());
 400
 401     m_panel->GetCal()->EnableYearChange(allow);
 402 }
 403
 404 void MyFrame::OnCalSeqMonth(wxCommandEvent& event)
 405 {
 406     bool allow = GetMenuBar()->IsChecked(event.GetId());
 407
 408     m_panel->ToggleCalStyle(allow, wxCAL_SEQUENTIAL_MONTH_SELECTION);
 409 }
 410
 411 void MyFrame::OnCalShowSurroundingWeeks(wxCommandEvent& event)
 412 {
 413     bool allow = GetMenuBar()->IsChecked(event.GetId());
 414
 415     m_panel->ToggleCalStyle(allow, wxCAL_SHOW_SURROUNDING_WEEKS);
 416 }
 417
 418 void MyFrame::OnAllowYearUpdate(wxUpdateUIEvent& event)
 419 {
 420     event.Enable( GetMenuBar()->IsChecked(Calendar_Cal_Month));
 421 }
 422
 423 void MyFrame::OnSetDate(wxCommandEvent &WXUNUSED(event))
 424 {
 425     m_panel->SetDate();
 426 }
 427
 428 void MyFrame::OnToday(wxCommandEvent &WXUNUSED(event))
 429 {
 430     m_panel->Today();
 431 }
 432
 433 #if wxUSE_DATEPICKCTRL
 434
 435 void MyFrame::OnAskDate(wxCommandEvent& WXUNUSED(event))
 436 {
 437     int style = wxDP_DEFAULT;
 438     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_ShowCentury) )
 439         style |= wxDP_SHOWCENTURY;
 440     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_DropDown) )
 441         style |= wxDP_DROPDOWN;
 442     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_AllowNone) )
 443         style |= wxDP_ALLOWNONE;
 444
 445     MyDialog dlg(this, m_panel->GetCal()->GetDate(), style);
 446     if ( dlg.ShowModal() == wxID_OK )
 447     {
 448         const wxDateTime dt = dlg.GetDate();
 449         if ( dt.IsValid() )
 450         {
 451             const wxDateTime today = wxDateTime::Today();
 452
 453             if ( dt.GetDay() == today.GetDay() &&
 454                     dt.GetMonth() == today.GetMonth() )
 455             {
 456                 wxMessageBox(_T("Happy birthday!"), _T("Calendar Sample"));
 457             }
 458
 459             m_panel->GetCal()->SetDate(dt);
 460
 461             wxLogStatus(_T("Changed the date to your input"));
 462         }
 463         else
 464         {
 465             wxLogStatus(_T("No date entered"));
 466         }
 467     }
 468 }
 469
 470 #endif // wxUSE_DATEPICKCTRL
 471
 472 // ----------------------------------------------------------------------------
 473 // MyPanel
 474 // ----------------------------------------------------------------------------
 475
 476 MyPanel::MyPanel(wxFrame *frame)
 477        : wxPanel(frame, wxID_ANY)
 478 {
 479     wxString date;
 480     date.Printf(wxT("Selected date: %s"),
 481                 wxDateTime::Today().FormatISODate().c_str());
 482     m_date = new wxStaticText(this, wxID_ANY, date);
 483     m_calendar = new wxCalendarCtrl(this, Calendar_CalCtrl,
 484                                     wxDefaultDateTime,
 485                                     wxDefaultPosition,
 486                                     wxDefaultSize,
 487                                     wxCAL_MONDAY_FIRST |
 488                                     wxCAL_SHOW_HOLIDAYS |
 489                                     wxRAISED_BORDER);
 490
 491     wxBoxSizer *m_sizer = new wxBoxSizer( wxHORIZONTAL );
 492
 493     m_sizer->Add(m_date, 0, wxALIGN_CENTER | wxALL, 10 );
 494     m_sizer->Add(m_calendar, 0, wxALIGN_CENTER | wxALIGN_LEFT);
 495
 496     SetSizer( m_sizer );
 497     m_sizer->SetSizeHints( this );
 498 }
 499
 500 void MyPanel::OnCalendar(wxCalendarEvent& event)
 501 {
 502     wxLogMessage(wxT("Selected %s from calendar"),
 503                  event.GetDate().FormatISODate().c_str());
 504 }
 505
 506 void MyPanel::OnCalendarChange(wxCalendarEvent& event)
 507 {
 508     wxString s;
 509     s.Printf(wxT("Selected date: %s"), event.GetDate().FormatISODate().c_str());
 510
 511     m_date->SetLabel(s);
 512 }
 513
 514 void MyPanel::OnCalMonthChange(wxCalendarEvent& WXUNUSED(event))
 515 {
 516     wxLogStatus(wxT("Calendar month changed"));
 517 }
 518
 519 void MyPanel::OnCalYearChange(wxCalendarEvent& WXUNUSED(event))
 520 {
 521     wxLogStatus(wxT("Calendar year changed"));
 522 }
 523
 524 void MyPanel::OnCalendarWeekDayClick(wxCalendarEvent& event)
 525 {
 526     wxLogMessage(wxT("Clicked on %s"),
 527                  wxDateTime::GetWeekDayName(event.GetWeekDay()).c_str());
 528 }
 529
 530 void MyPanel::ToggleCalStyle(bool on, int flag)
 531 {
 532     long style = m_calendar->GetWindowStyle();
 533     if ( on )
 534         style |= flag;
 535     else
 536         style &= ~flag;
 537
 538     m_calendar->SetWindowStyle(style);
 539
 540     m_calendar->Refresh();
 541 }
 542
 543 void MyPanel::HighlightSpecial(bool on)
 544 {
 545     if ( on )
 546     {
 547         wxCalendarDateAttr
 548             *attrRedCircle = new wxCalendarDateAttr(wxCAL_BORDER_ROUND, *wxRED),
 549             *attrGreenSquare = new wxCalendarDateAttr(wxCAL_BORDER_SQUARE, *wxGREEN),
 550             *attrHeaderLike = new wxCalendarDateAttr(*wxBLUE, *wxLIGHT_GREY);
 551
 552         m_calendar->SetAttr(17, attrRedCircle);
 553         m_calendar->SetAttr(29, attrGreenSquare);
 554         m_calendar->SetAttr(13, attrHeaderLike);
 555     }
 556     else // off
 557     {
 558         m_calendar->ResetAttr(17);
 559         m_calendar->ResetAttr(29);
 560         m_calendar->ResetAttr(13);
 561     }
 562
 563     m_calendar->Refresh();
 564 }
 565
 566 void MyPanel::SetDate()
 567 {
 568     wxDateTime date(24, wxDateTime::Dec, 2005, 23, 59, 59);
 569     m_calendar->SetDate(date);
 570 }
 571
 572 void MyPanel::Today()
 573 {
 574     m_calendar->SetDate(wxDateTime::Today());
 575 }
 576
 577 // ----------------------------------------------------------------------------
 578 // MyDialog
 579 // ----------------------------------------------------------------------------
 580
 581 #if wxUSE_DATEPICKCTRL
 582
 583 MyDialog::MyDialog(wxWindow *parent, const wxDateTime& dt, int dtpStyle)
 584         : wxDialog(parent, wxID_ANY, wxString(_T("Calendar: Choose a date")))
 585 {
 586     wxStdDialogButtonSizer *sizerBtns = new wxStdDialogButtonSizer;
 587     sizerBtns->AddButton(new wxButton(this, wxID_OK));
 588     sizerBtns->AddButton(new wxButton(this, wxID_CANCEL));
 589     sizerBtns->Realize();
 590
 591     wxSizer *sizerText = new wxBoxSizer(wxHORIZONTAL);
 592     sizerText->Add(new wxStaticText(this, wxID_ANY, _T("Date in ISO format: ")),
 593                     wxSizerFlags().Border().Align(wxALIGN_CENTRE_VERTICAL));
 594     m_text = new wxTextCtrl(this, wxID_ANY);
 595     sizerText->Add(m_text, wxSizerFlags().
 596                         Expand().Border().Align(wxALIGN_CENTRE_VERTICAL));
 597
 598     wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 599     sizerTop->Add(new wxStaticText
 600                       (
 601                         this, wxID_ANY,
 602                         _T("Enter your birthday date (not before 20th century):")
 603                       ),
 604                     wxSizerFlags().Border());
 605
 606 #if wxUSE_DATEPICKCTRL_GENERIC
 607     wxFrame *frame = (wxFrame *)wxGetTopLevelParent(parent);
 608     if ( frame && frame->GetMenuBar()->IsChecked(Calendar_DatePicker_Generic) )
 609         m_datePicker = new wxDatePickerCtrlGeneric(this, wxID_ANY, dt,
 610                                                    wxDefaultPosition,
 611                                                    wxDefaultSize,
 612                                                    dtpStyle);
 613     else
 614 #endif // wxUSE_DATEPICKCTRL_GENERIC
 615     m_datePicker = new wxDatePickerCtrl(this, wxID_ANY, dt,
 616                                         wxDefaultPosition, wxDefaultSize,
 617                                         dtpStyle);
 618     m_datePicker->SetRange(wxDateTime(1, wxDateTime::Jan, 1900),
 619                             wxDefaultDateTime);
 620     sizerTop->Add(m_datePicker, wxSizerFlags().Expand().Border());
 621
 622     sizerTop->AddStretchSpacer(1);
 623     sizerTop->Add(sizerText);
 624
 625     sizerTop->Add(sizerBtns, wxSizerFlags().Centre().Border());
 626
 627     SetSizerAndFit(sizerTop);
 628     Layout();
 629 }
 630
 631 void MyDialog::OnDateChange(wxDateEvent& event)
 632 {
 633     const wxDateTime dt = event.GetDate();
 634     if(dt.IsValid())
 635         m_text->SetValue(dt.FormatISODate());
 636     else
 637         m_text->SetValue(wxEmptyString);
 638 }
 639
 640 #endif // wxUSE_DATEPICKCTRL
 641