Fixes to allow compilation with no wchar_t (djgpp probably has a real wchar_t

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

diff --git a/samples/calendar/calendar.cpp b/samples/calendar/calendar.cpp
index 710a20b00b4d61faf50b7ca17d480a171c2637e1..af492450ce004c83e0e4be01308783a259c2fc25 100644 (file)
--- a/samples/calendar/calendar.cpp
+++ b/samples/calendar/calendar.cpp
@@ -17,11 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#if defined(__GNUG__) && !defined(__APPLE__)
-    #pragma implementation "calendar.cpp"
-    #pragma interface "calendar.cpp"
-#endif
-

 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 


@@ -41,8 +36,24 @@
     #include "wx/msgdlg.h"
 #endif
 
     #include "wx/msgdlg.h"
 #endif
 

+#include "wx/sizer.h"
+#include "wx/textctrl.h"
+

 #include "wx/calctrl.h"
 
 #include "wx/calctrl.h"
 

+#if wxUSE_DATEPICKCTRL
+    #include "wx/datectrl.h"
+    #if wxUSE_DATEPICKCTRL_GENERIC
+        #include "wx/generic/datectrl.h"
+    #endif // wxUSE_DATEPICKCTRL_GENERIC
+#endif // wxUSE_DATEPICKCTRL
+
+// the application icon (under Windows and OS/2 it is in resources and even
+// though we could still include the XPM here it would be unused)
+#if !defined(__WXMSW__) && !defined(__WXPM__)
+    #include "../sample.xpm"
+#endif
+

 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------


@@ -80,7 +91,7 @@ public:
 
     void SetDate();
     void Today();
 
     void SetDate();
     void Today();

-    
+

 private:
     wxCalendarCtrl *m_calendar;
     wxStaticText   *m_date;
 private:
     wxCalendarCtrl *m_calendar;
     wxStaticText   *m_date;


@@ -99,6 +110,10 @@ public:
     void OnQuit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);
 
     void OnQuit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);
 

+#if wxUSE_DATEPICKCTRL
+    void OnAskDate(wxCommandEvent& event);
+#endif // wxUSE_DATEPICKCTRL
+

     void OnCalMonday(wxCommandEvent& event);
     void OnCalHolidays(wxCommandEvent& event);
     void OnCalSpecial(wxCommandEvent& event);
     void OnCalMonday(wxCommandEvent& event);
     void OnCalHolidays(wxCommandEvent& event);
     void OnCalSpecial(wxCommandEvent& event);


@@ -117,10 +132,33 @@ public:
 private:
     MyPanel *m_panel;
 
 private:
     MyPanel *m_panel;
 

-    // any class wishing to process wxWindows events must use this macro
+    // any class wishing to process wxWidgets events must use this macro
+    DECLARE_EVENT_TABLE()
+};
+
+#if wxUSE_DATEPICKCTRL
+
+// Define a simple modal dialog which asks the user for a date
+class MyDialog : public wxDialog
+{
+public:
+    MyDialog(wxWindow *parent, const wxDateTime& dt, int dtpStyle);
+
+    wxDateTime GetDate() const { return m_datePicker->GetValue(); }
+
+private:
+    void OnDateChange(wxDateEvent& event);
+
+
+    wxDatePickerCtrlBase *m_datePicker;
+    wxTextCtrl *m_text;
+
+

     DECLARE_EVENT_TABLE()
 };
 
     DECLARE_EVENT_TABLE()
 };
 

+#endif // wxUSE_DATEPICKCTRL
+

 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------


@@ -129,8 +167,8 @@ private:
 enum
 {
     // menu items
 enum
 {
     // menu items

-    Calendar_File_About = 100,
-    Calendar_File_Quit,
+    Calendar_File_About = wxID_ABOUT,
+    Calendar_File_Quit = wxID_EXIT,

     Calendar_Cal_Monday = 200,
     Calendar_Cal_Holidays,
     Calendar_Cal_Special,
     Calendar_Cal_Monday = 200,
     Calendar_Cal_Holidays,
     Calendar_Cal_Special,


@@ -140,20 +178,33 @@ enum
     Calendar_Cal_SurroundWeeks,
     Calendar_Cal_SetDate,
     Calendar_Cal_Today,
     Calendar_Cal_SurroundWeeks,
     Calendar_Cal_SetDate,
     Calendar_Cal_Today,

+#if wxUSE_DATEPICKCTRL
+    Calendar_DatePicker_AskDate = 300,
+    Calendar_DatePicker_ShowCentury,
+    Calendar_DatePicker_DropDown,
+    Calendar_DatePicker_AllowNone,
+#if wxUSE_DATEPICKCTRL_GENERIC
+    Calendar_DatePicker_Generic,
+#endif // wxUSE_DATEPICKCTRL_GENERIC
+#endif // wxUSE_DATEPICKCTRL

     Calendar_CalCtrl = 1000
 };
 
 // ----------------------------------------------------------------------------
     Calendar_CalCtrl = 1000
 };
 
 // ----------------------------------------------------------------------------

-// event tables and other macros for wxWindows
+// event tables and other macros for wxWidgets

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

-// the event tables connect the wxWindows events with the functions (event
+// the event tables connect the wxWidgets events with the functions (event

 // handlers) which process them. It can be also done at run-time, but for the
 // simple menu events like this the static method is much simpler.
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(Calendar_File_Quit,  MyFrame::OnQuit)
     EVT_MENU(Calendar_File_About, MyFrame::OnAbout)
 
 // handlers) which process them. It can be also done at run-time, but for the
 // simple menu events like this the static method is much simpler.
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(Calendar_File_Quit,  MyFrame::OnQuit)
     EVT_MENU(Calendar_File_About, MyFrame::OnAbout)
 

+#if wxUSE_DATEPICKCTRL
+    EVT_MENU(Calendar_DatePicker_AskDate, MyFrame::OnAskDate)
+#endif // wxUSE_DATEPICKCTRL
+

     EVT_MENU(Calendar_Cal_Monday, MyFrame::OnCalMonday)
     EVT_MENU(Calendar_Cal_Holidays, MyFrame::OnCalHolidays)
     EVT_MENU(Calendar_Cal_Special, MyFrame::OnCalSpecial)
     EVT_MENU(Calendar_Cal_Monday, MyFrame::OnCalMonday)
     EVT_MENU(Calendar_Cal_Holidays, MyFrame::OnCalHolidays)
     EVT_MENU(Calendar_Cal_Special, MyFrame::OnCalSpecial)


@@ -179,7 +230,15 @@ BEGIN_EVENT_TABLE(MyPanel, wxPanel)
     EVT_CALENDAR_WEEKDAY_CLICKED(Calendar_CalCtrl, MyPanel::OnCalendarWeekDayClick)
 END_EVENT_TABLE()
 
     EVT_CALENDAR_WEEKDAY_CLICKED(Calendar_CalCtrl, MyPanel::OnCalendarWeekDayClick)
 END_EVENT_TABLE()
 

-// Create a new application object: this macro will allow wxWindows to create
+#if wxUSE_DATEPICKCTRL
+
+BEGIN_EVENT_TABLE(MyDialog, wxDialog)
+    EVT_DATE_CHANGED(wxID_ANY, MyDialog::OnDateChange)
+END_EVENT_TABLE()
+
+#endif // wxUSE_DATEPICKCTRL
+
+// Create a new application object: this macro will allow wxWidgets to create

 // the application object during program execution (it's better than using a
 // static object for many reasons) and also declares the accessor function
 // wxGetApp() which will return the reference of the right type (i.e. MyApp and
 // the application object during program execution (it's better than using a
 // static object for many reasons) and also declares the accessor function
 // wxGetApp() which will return the reference of the right type (i.e. MyApp and


@@ -198,15 +257,15 @@ IMPLEMENT_APP(MyApp)
 bool MyApp::OnInit()
 {
     // Create the main application window
 bool MyApp::OnInit()
 {
     // Create the main application window

-    MyFrame *frame = new MyFrame(_T("Calendar wxWindows sample"),
+    MyFrame *frame = new MyFrame(_T("Calendar wxWidgets sample"),

                                  wxPoint(50, 50), wxSize(450, 340));
 
                                  wxPoint(50, 50), wxSize(450, 340));
 

-    frame->Show(TRUE);
+    frame->Show(true);

 
     // success: wxApp::OnRun() will be called which will enter the main message
 
     // success: wxApp::OnRun() will be called which will enter the main message

-    // loop and the application will run. If we returned FALSE here, the
+    // loop and the application will run. If we returned false here, the

     // application would exit immediately.
     // application would exit immediately.

-    return TRUE;
+    return true;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -215,11 +274,13 @@ bool MyApp::OnInit()
 
 // frame constructor
 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 
 // frame constructor
 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)

-       : wxFrame((wxFrame *)NULL, -1, title, pos, size)
+       : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size)

 {
 {

+    // set the frame icon
+    SetIcon(wxICON(sample));
+

     // create a menu bar
     wxMenu *menuFile = new wxMenu;
     // create a menu bar
     wxMenu *menuFile = new wxMenu;

-

     menuFile->Append(Calendar_File_About, _T("&About...\tCtrl-A"), _T("Show about dialog"));
     menuFile->AppendSeparator();
     menuFile->Append(Calendar_File_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
     menuFile->Append(Calendar_File_About, _T("&About...\tCtrl-A"), _T("Show about dialog"));
     menuFile->AppendSeparator();
     menuFile->Append(Calendar_File_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));


@@ -228,41 +289,64 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
     menuCal->Append(Calendar_Cal_Monday,
                     _T("Monday &first weekday\tCtrl-F"),
                     _T("Toggle between Mon and Sun as the first week day"),
     menuCal->Append(Calendar_Cal_Monday,
                     _T("Monday &first weekday\tCtrl-F"),
                     _T("Toggle between Mon and Sun as the first week day"),

-                    TRUE);
+                    true);

     menuCal->Append(Calendar_Cal_Holidays, _T("Show &holidays\tCtrl-H"),
                     _T("Toggle highlighting the holidays"),
     menuCal->Append(Calendar_Cal_Holidays, _T("Show &holidays\tCtrl-H"),
                     _T("Toggle highlighting the holidays"),

-                    TRUE);
+                    true);

     menuCal->Append(Calendar_Cal_Special, _T("Highlight &special dates\tCtrl-S"),
                     _T("Test custom highlighting"),
     menuCal->Append(Calendar_Cal_Special, _T("Highlight &special dates\tCtrl-S"),
                     _T("Test custom highlighting"),

-                    TRUE);
+                    true);

     menuCal->Append(Calendar_Cal_SurroundWeeks,
                     _T("Show s&urrounding weeks\tCtrl-W"),
                     _T("Show the neighbouring weeks in the prev/next month"),
     menuCal->Append(Calendar_Cal_SurroundWeeks,
                     _T("Show s&urrounding weeks\tCtrl-W"),
                     _T("Show the neighbouring weeks in the prev/next month"),

-                    TRUE);
+                    true);

     menuCal->AppendSeparator();
     menuCal->Append(Calendar_Cal_SeqMonth,
                     _T("To&ggle month selector style\tCtrl-G"),
                     _T("Use another style for the calendar controls"),
     menuCal->AppendSeparator();
     menuCal->Append(Calendar_Cal_SeqMonth,
                     _T("To&ggle month selector style\tCtrl-G"),
                     _T("Use another style for the calendar controls"),

-                    TRUE);
+                    true);

     menuCal->Append(Calendar_Cal_Month, _T("&Month can be changed\tCtrl-M"),
                     _T("Allow changing the month in the calendar"),
     menuCal->Append(Calendar_Cal_Month, _T("&Month can be changed\tCtrl-M"),
                     _T("Allow changing the month in the calendar"),

-                    TRUE);
+                    true);

     menuCal->Append(Calendar_Cal_Year, _T("&Year can be changed\tCtrl-Y"),
                     _T("Allow changing the year in the calendar"),
     menuCal->Append(Calendar_Cal_Year, _T("&Year can be changed\tCtrl-Y"),
                     _T("Allow changing the year in the calendar"),

-                    TRUE);
+                    true);

     menuCal->AppendSeparator();
     menuCal->AppendSeparator();

-    menuCal->Append(Calendar_Cal_SetDate, "SetDate()", "Set date to 2005-12-24.");
-    menuCal->Append(Calendar_Cal_Today, "Today()", "Set the current date.");
+    menuCal->Append(Calendar_Cal_SetDate, _T("SetDate()"), _T("Set date to 2005-12-24."));
+    menuCal->Append(Calendar_Cal_Today, _T("Today()"), _T("Set the current date."));
+
+#if wxUSE_DATEPICKCTRL
+    wxMenu *menuDate = new wxMenu;
+    menuDate->AppendCheckItem(Calendar_DatePicker_ShowCentury,
+                              _T("Al&ways show century"));
+    menuDate->AppendCheckItem(Calendar_DatePicker_DropDown,
+                              _T("Use &drop down control"));
+    menuDate->AppendCheckItem(Calendar_DatePicker_AllowNone,
+                              _T("Allow &no date"));
+#if wxUSE_DATEPICKCTRL_GENERIC
+    menuDate->AppendCheckItem(Calendar_DatePicker_Generic,
+                              _T("Use &generic version of the control"));
+#endif // wxUSE_DATEPICKCTRL_GENERIC
+    menuDate->AppendSeparator();
+    menuDate->Append(Calendar_DatePicker_AskDate, _T("&Choose date...\tCtrl-D"), _T("Show dialog with wxDatePickerCtrl"));
+#endif // wxUSE_DATEPICKCTRL

 
     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar;
     menuBar->Append(menuFile, _T("&File"));
     menuBar->Append(menuCal, _T("&Calendar"));
 
     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar;
     menuBar->Append(menuFile, _T("&File"));
     menuBar->Append(menuCal, _T("&Calendar"));

+#if wxUSE_DATEPICKCTRL
+    menuBar->Append(menuDate, _T("&Date picker"));
+#endif // wxUSE_DATEPICKCTRL

 
 

-    menuBar->Check(Calendar_Cal_Monday, TRUE);
-    menuBar->Check(Calendar_Cal_Holidays, TRUE);
-    menuBar->Check(Calendar_Cal_Month, TRUE);
-    menuBar->Check(Calendar_Cal_Year, TRUE);
+    menuBar->Check(Calendar_Cal_Monday, true);
+    menuBar->Check(Calendar_Cal_Holidays, true);
+    menuBar->Check(Calendar_Cal_Month, true);
+    menuBar->Check(Calendar_Cal_Year, true);
+
+#if wxUSE_DATEPICKCTRL
+    menuBar->Check(Calendar_DatePicker_ShowCentury, true);
+#endif // wxUSE_DATEPICKCTRL

 
     // ... and attach this menu bar to the frame
     SetMenuBar(menuBar);
 
     // ... and attach this menu bar to the frame
     SetMenuBar(menuBar);


@@ -272,19 +356,19 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 #if wxUSE_STATUSBAR
     // create a status bar just for fun (by default with 1 pane only)
     CreateStatusBar(2);
 #if wxUSE_STATUSBAR
     // create a status bar just for fun (by default with 1 pane only)
     CreateStatusBar(2);

-    SetStatusText(_T("Welcome to wxWindows!"));
+    SetStatusText(_T("Welcome to wxWidgets!"));

 #endif // wxUSE_STATUSBAR
 }
 
 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 {
 #endif // wxUSE_STATUSBAR
 }
 
 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 {

-    // TRUE is to force the frame to close
-    Close(TRUE);
+    // true is to force the frame to close
+    Close(true);

 }
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {

-    wxMessageBox(_T("wxCalendarCtrl sample\n© 2000 Vadim Zeitlin"),
+    wxMessageBox(_T("wxCalendarCtrl sample\n(c) 2000 Vadim Zeitlin"),

                  _T("About Calendar"), wxOK | wxICON_INFORMATION, this);
 }
 
                  _T("About Calendar"), wxOK | wxICON_INFORMATION, this);
 }
 


@@ -340,29 +424,66 @@ void MyFrame::OnAllowYearUpdate(wxUpdateUIEvent& event)
     event.Enable( GetMenuBar()->IsChecked(Calendar_Cal_Month));
 }
 
     event.Enable( GetMenuBar()->IsChecked(Calendar_Cal_Month));
 }
 

-void MyFrame::OnSetDate(wxCommandEvent &event)
+void MyFrame::OnSetDate(wxCommandEvent &WXUNUSED(event))

 {
     m_panel->SetDate();
 }
 
 {
     m_panel->SetDate();
 }
 

-void MyFrame::OnToday(wxCommandEvent &event)
+void MyFrame::OnToday(wxCommandEvent &WXUNUSED(event))

 {
     m_panel->Today();
 }
 
 {
     m_panel->Today();
 }
 

+#if wxUSE_DATEPICKCTRL
+
+void MyFrame::OnAskDate(wxCommandEvent& WXUNUSED(event))
+{
+    int style = wxDP_DEFAULT;
+    if ( GetMenuBar()->IsChecked(Calendar_DatePicker_ShowCentury) )
+        style |= wxDP_SHOWCENTURY;
+    if ( GetMenuBar()->IsChecked(Calendar_DatePicker_DropDown) )
+        style |= wxDP_DROPDOWN;
+    if ( GetMenuBar()->IsChecked(Calendar_DatePicker_AllowNone) )
+        style |= wxDP_ALLOWNONE;
+
+    MyDialog dlg(this, m_panel->GetCal()->GetDate(), style);
+    if ( dlg.ShowModal() == wxID_OK )
+    {
+        const wxDateTime dt = dlg.GetDate();
+        if ( dt.IsValid() )
+        {
+            const wxDateTime today = wxDateTime::Today();
+
+            if ( dt.GetDay() == today.GetDay() &&
+                    dt.GetMonth() == today.GetMonth() )
+            {
+                wxMessageBox(_T("Happy birthday!"), _T("Calendar Sample"));
+            }
+
+            m_panel->GetCal()->SetDate(dt);
+
+            wxLogStatus(_T("Changed the date to your input"));
+        }
+        else
+        {
+            wxLogStatus(_T("No date entered"));
+        }
+    }
+}
+
+#endif // wxUSE_DATEPICKCTRL
+

 // ----------------------------------------------------------------------------
 // MyPanel
 // ----------------------------------------------------------------------------
 
 MyPanel::MyPanel(wxFrame *frame)
 // ----------------------------------------------------------------------------
 // MyPanel
 // ----------------------------------------------------------------------------
 
 MyPanel::MyPanel(wxFrame *frame)

-       : wxPanel(frame, -1)
+       : wxPanel(frame, wxID_ANY)

 {
 {

-    SetAutoLayout(TRUE);
-

     wxString date;
     date.Printf(wxT("Selected date: %s"),
                 wxDateTime::Today().FormatISODate().c_str());
     wxString date;
     date.Printf(wxT("Selected date: %s"),
                 wxDateTime::Today().FormatISODate().c_str());

-    m_date = new wxStaticText(this, -1, date);
+    m_date = new wxStaticText(this, wxID_ANY, date);

     m_calendar = new wxCalendarCtrl(this, Calendar_CalCtrl,
                                     wxDefaultDateTime,
                                     wxDefaultPosition,
     m_calendar = new wxCalendarCtrl(this, Calendar_CalCtrl,
                                     wxDefaultDateTime,
                                     wxDefaultPosition,


@@ -371,21 +492,13 @@ MyPanel::MyPanel(wxFrame *frame)
                                     wxCAL_SHOW_HOLIDAYS |
                                     wxRAISED_BORDER);
 
                                     wxCAL_SHOW_HOLIDAYS |
                                     wxRAISED_BORDER);
 

-    wxLayoutConstraints *c = new wxLayoutConstraints;
-    c->left.SameAs(this, wxLeft, 10);
-    c->centreY.SameAs(this, wxCentreY);
-    c->height.AsIs();
-    c->width.AsIs();
+    wxBoxSizer *m_sizer = new wxBoxSizer( wxHORIZONTAL );

 
 

-    m_date->SetConstraints(c);
+    m_sizer->Add(m_date, 0, wxALIGN_CENTER | wxALL, 10 );
+    m_sizer->Add(m_calendar, 0, wxALIGN_CENTER | wxALIGN_LEFT);

 
 

-    c = new wxLayoutConstraints;
-    c->left.SameAs(m_date, wxRight, 20);
-    c->centreY.SameAs(this, wxCentreY);
-    c->height.AsIs();
-    c->width.AsIs();
-
-    m_calendar->SetConstraints(c);
+    SetSizer( m_sizer );
+    m_sizer->SetSizeHints( this );

 }
 
 void MyPanel::OnCalendar(wxCalendarEvent& event)
 }
 
 void MyPanel::OnCalendar(wxCalendarEvent& event)


@@ -464,3 +577,69 @@ void MyPanel::Today()
 {
     m_calendar->SetDate(wxDateTime::Today());
 }
 {
     m_calendar->SetDate(wxDateTime::Today());
 }

+
+// ----------------------------------------------------------------------------
+// MyDialog
+// ----------------------------------------------------------------------------
+
+#if wxUSE_DATEPICKCTRL
+
+MyDialog::MyDialog(wxWindow *parent, const wxDateTime& dt, int dtpStyle)
+        : wxDialog(parent, wxID_ANY, wxString(_T("Calendar: Choose a date")))
+{
+    wxStdDialogButtonSizer *sizerBtns = new wxStdDialogButtonSizer;
+    sizerBtns->AddButton(new wxButton(this, wxID_OK));
+    sizerBtns->AddButton(new wxButton(this, wxID_CANCEL));
+    sizerBtns->Realize();
+
+    wxSizer *sizerText = new wxBoxSizer(wxHORIZONTAL);
+    sizerText->Add(new wxStaticText(this, wxID_ANY, _T("Date in ISO format: ")),
+                    wxSizerFlags().Border().Align(wxALIGN_CENTRE_VERTICAL));
+    m_text = new wxTextCtrl(this, wxID_ANY);
+    sizerText->Add(m_text, wxSizerFlags().
+                        Expand().Border().Align(wxALIGN_CENTRE_VERTICAL));
+
+    wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
+    sizerTop->Add(new wxStaticText
+                      (
+                        this, wxID_ANY,
+                        _T("Enter your birthday date (not before 20th century):")
+                      ),
+                    wxSizerFlags().Border());
+
+#if wxUSE_DATEPICKCTRL_GENERIC
+    wxFrame *frame = (wxFrame *)wxGetTopLevelParent(parent);
+    if ( frame && frame->GetMenuBar()->IsChecked(Calendar_DatePicker_Generic) )
+        m_datePicker = new wxDatePickerCtrlGeneric(this, wxID_ANY, dt,
+                                                   wxDefaultPosition,
+                                                   wxDefaultSize,
+                                                   dtpStyle);
+    else
+#endif // wxUSE_DATEPICKCTRL_GENERIC
+    m_datePicker = new wxDatePickerCtrl(this, wxID_ANY, dt,
+                                        wxDefaultPosition, wxDefaultSize,
+                                        dtpStyle);
+    m_datePicker->SetRange(wxDateTime(1, wxDateTime::Jan, 1900),
+                            wxDefaultDateTime);
+    sizerTop->Add(m_datePicker, wxSizerFlags().Expand().Border());
+
+    sizerTop->AddStretchSpacer(1);
+    sizerTop->Add(sizerText);
+
+    sizerTop->Add(sizerBtns, wxSizerFlags().Centre().Border());
+
+    SetSizerAndFit(sizerTop);
+    Layout();
+}
+
+void MyDialog::OnDateChange(wxDateEvent& event)
+{
+    const wxDateTime dt = event.GetDate();
+    if(dt.IsValid())
+        m_text->SetValue(dt.FormatISODate());
+    else
+        m_text->SetValue(wxEmptyString);
+}
+
+#endif // wxUSE_DATEPICKCTRL
+