Don't use a destroy event handler to disconnect the native control's delegate as...

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

diff --git a/samples/calendar/calendar.cpp b/samples/calendar/calendar.cpp
index 737db453959837d1f9ba7e56eeaed7d5c8f5e0a7..a6c6007c51f0ae800aaead0ff99a736936fe0728 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"
 


@@ -39,12 +34,15 @@
     #include "wx/menu.h"
     #include "wx/layout.h"
     #include "wx/msgdlg.h"
     #include "wx/menu.h"
     #include "wx/layout.h"
     #include "wx/msgdlg.h"

+    #include "wx/icon.h"
+    #include "wx/button.h"
+    #include "wx/sizer.h"
+    #include "wx/textctrl.h"
+    #include "wx/settings.h"

 #endif
 
 #endif
 

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

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

+#include "wx/splitter.h"

 
 #if wxUSE_DATEPICKCTRL
     #include "wx/datectrl.h"
 
 #if wxUSE_DATEPICKCTRL
     #include "wx/datectrl.h"


@@ -53,6 +51,12 @@
     #endif // wxUSE_DATEPICKCTRL_GENERIC
 #endif // wxUSE_DATEPICKCTRL
 
     #endif // wxUSE_DATEPICKCTRL_GENERIC
 #endif // wxUSE_DATEPICKCTRL
 

+#include "../sample.xpm"
+
+#ifdef wxHAS_NATIVE_CALENDARCTRL
+    #include "wx/generic/calctrlg.h"
+#endif
+

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


@@ -73,27 +77,43 @@ public:
 class MyPanel : public wxPanel
 {
 public:
 class MyPanel : public wxPanel
 {
 public:

-    MyPanel(wxFrame *frame);
+    MyPanel(wxWindow *parent);

 
     void OnCalendar(wxCalendarEvent& event);
     void OnCalendarWeekDayClick(wxCalendarEvent& event);
 
     void OnCalendar(wxCalendarEvent& event);
     void OnCalendarWeekDayClick(wxCalendarEvent& event);

+    void OnCalendarWeekClick(wxCalendarEvent& event);

     void OnCalendarChange(wxCalendarEvent& event);
     void OnCalMonthChange(wxCalendarEvent& event);
     void OnCalendarChange(wxCalendarEvent& event);
     void OnCalMonthChange(wxCalendarEvent& event);

-    void OnCalYearChange(wxCalendarEvent& event);

 
 

-    wxCalendarCtrl *GetCal() const { return m_calendar; }
+    wxCalendarCtrlBase *GetCal() const { return m_calendar; }

 
     // turn on/off the specified style bit on the calendar control
     void ToggleCalStyle(bool on, int style);
 
 
     // turn on/off the specified style bit on the calendar control
     void ToggleCalStyle(bool on, int style);
 

+    bool IsUsingGeneric() const { return m_usingGeneric; }
+    void ToggleUseGeneric()
+    {
+        m_usingGeneric = !m_usingGeneric;
+        RecreateCalendar(m_calendar->GetWindowStyle());
+    }
+

     void HighlightSpecial(bool on);
     void HighlightSpecial(bool on);

+    void LimitDateRange(bool on);
+
+    wxDateTime GetDate() const { return m_calendar->GetDate(); }
+    void SetDate(const wxDateTime& dt) { m_calendar->SetDate(dt); }

 
 

-    void SetDate();
-    void Today();
-    

 private:
 private:

-    wxCalendarCtrl *m_calendar;
+    wxCalendarCtrlBase *DoCreateCalendar(const wxDateTime& dt, long style);
+
+    void RecreateCalendar(long style);
+
+    wxCalendarCtrlBase *m_calendar;

     wxStaticText   *m_date;
     wxStaticText   *m_date;

+    wxSizer        *m_sizer;
+
+    bool m_usingGeneric;
+

 
     DECLARE_EVENT_TABLE()
 };
 
     DECLARE_EVENT_TABLE()
 };


@@ -103,33 +123,52 @@ class MyFrame : public wxFrame
 {
 public:
     // ctor(s)
 {
 public:
     // ctor(s)

-    MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
+    MyFrame(const wxString& title, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize);

 
     // event handlers (these functions should _not_ be virtual)
 
     // event handlers (these functions should _not_ be virtual)

-    void OnQuit(wxCommandEvent& event);

     void OnAbout(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);

+    void OnClearLog(wxCommandEvent& event);
+    void OnQuit(wxCommandEvent& event);

 
 #if wxUSE_DATEPICKCTRL
     void OnAskDate(wxCommandEvent& event);
 
 #if wxUSE_DATEPICKCTRL
     void OnAskDate(wxCommandEvent& event);

+
+    void OnUpdateUIStartWithNone(wxUpdateUIEvent& event);

 #endif // wxUSE_DATEPICKCTRL
 
 #endif // wxUSE_DATEPICKCTRL
 

+#ifdef wxHAS_NATIVE_CALENDARCTRL
+    void OnCalGeneric(wxCommandEvent& WXUNUSED(event))
+    {
+        m_panel->ToggleUseGeneric();
+    }
+#endif // wxHAS_NATIVE_CALENDARCTRL
+

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

-    void OnCalAllowYear(wxCommandEvent& event);
-
+    void OnCalLimitDates(wxCommandEvent& event);

     void OnCalSeqMonth(wxCommandEvent& event);
     void OnCalShowSurroundingWeeks(wxCommandEvent& event);
     void OnCalSeqMonth(wxCommandEvent& event);
     void OnCalShowSurroundingWeeks(wxCommandEvent& event);

+    void OnCalShowWeekNumbers(wxCommandEvent& event);

 
     void OnSetDate(wxCommandEvent& event);
     void OnToday(wxCommandEvent& event);
 
     void OnSetDate(wxCommandEvent& event);
     void OnToday(wxCommandEvent& event);

+    void OnBeginDST(wxCommandEvent& event);

 
 

-    void OnAllowYearUpdate(wxUpdateUIEvent& event);
+    void OnCalToggleResizable(wxCommandEvent& event);
+
+    void OnUpdateUIGenericOnly(wxUpdateUIEvent& event)
+    {
+        event.Enable(m_panel->IsUsingGeneric());
+    }
+
+    void OnCalRClick(wxMouseEvent& event);

 
 private:
     MyPanel *m_panel;
 
 private:
     MyPanel *m_panel;

+    wxTextCtrl *m_logWindow;

 
     // any class wishing to process wxWidgets events must use this macro
     DECLARE_EVENT_TABLE()
 
     // any class wishing to process wxWidgets events must use this macro
     DECLARE_EVENT_TABLE()


@@ -167,20 +206,27 @@ enum
 {
     // menu items
     Calendar_File_About = wxID_ABOUT,
 {
     // menu items
     Calendar_File_About = wxID_ABOUT,

+    Calendar_File_ClearLog = wxID_CLEAR,

     Calendar_File_Quit = wxID_EXIT,
     Calendar_File_Quit = wxID_EXIT,

-    Calendar_Cal_Monday = 200,
+    Calendar_Cal_Generic = 200,
+    Calendar_Cal_Monday,

     Calendar_Cal_Holidays,
     Calendar_Cal_Special,
     Calendar_Cal_Month,
     Calendar_Cal_Holidays,
     Calendar_Cal_Special,
     Calendar_Cal_Month,

-    Calendar_Cal_Year,
+    Calendar_Cal_LimitDates,

     Calendar_Cal_SeqMonth,
     Calendar_Cal_SurroundWeeks,
     Calendar_Cal_SeqMonth,
     Calendar_Cal_SurroundWeeks,

+    Calendar_Cal_WeekNumbers,

     Calendar_Cal_SetDate,
     Calendar_Cal_Today,
     Calendar_Cal_SetDate,
     Calendar_Cal_Today,

+    Calendar_Cal_BeginDST,
+    Calendar_Cal_Resizable,

 #if wxUSE_DATEPICKCTRL
     Calendar_DatePicker_AskDate = 300,
     Calendar_DatePicker_ShowCentury,
     Calendar_DatePicker_DropDown,
 #if wxUSE_DATEPICKCTRL
     Calendar_DatePicker_AskDate = 300,
     Calendar_DatePicker_ShowCentury,
     Calendar_DatePicker_DropDown,

+    Calendar_DatePicker_AllowNone,
+    Calendar_DatePicker_StartWithNone,

 #if wxUSE_DATEPICKCTRL_GENERIC
     Calendar_DatePicker_Generic,
 #endif // wxUSE_DATEPICKCTRL_GENERIC
 #if wxUSE_DATEPICKCTRL_GENERIC
     Calendar_DatePicker_Generic,
 #endif // wxUSE_DATEPICKCTRL_GENERIC


@@ -196,36 +242,56 @@ enum
 // 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)
 // 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)
     EVT_MENU(Calendar_File_About, MyFrame::OnAbout)

+    EVT_MENU(Calendar_File_ClearLog, MyFrame::OnClearLog)
+    EVT_MENU(Calendar_File_Quit,  MyFrame::OnQuit)

 
 #if wxUSE_DATEPICKCTRL
     EVT_MENU(Calendar_DatePicker_AskDate, MyFrame::OnAskDate)
 
 #if wxUSE_DATEPICKCTRL
     EVT_MENU(Calendar_DatePicker_AskDate, MyFrame::OnAskDate)

+
+    EVT_UPDATE_UI(Calendar_DatePicker_StartWithNone,
+                  MyFrame::OnUpdateUIStartWithNone)

 #endif // wxUSE_DATEPICKCTRL
 
 #endif // wxUSE_DATEPICKCTRL
 

+#ifdef wxHAS_NATIVE_CALENDARCTRL
+    EVT_MENU(Calendar_Cal_Generic, MyFrame::OnCalGeneric)
+#endif // wxHAS_NATIVE_CALENDARCTRL
+

     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_Month, MyFrame::OnCalAllowMonth)
     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_Month, MyFrame::OnCalAllowMonth)

-    EVT_MENU(Calendar_Cal_Year, MyFrame::OnCalAllowYear)
+
+    EVT_MENU(Calendar_Cal_LimitDates, MyFrame::OnCalLimitDates)

 
     EVT_MENU(Calendar_Cal_SeqMonth, MyFrame::OnCalSeqMonth)
     EVT_MENU(Calendar_Cal_SurroundWeeks, MyFrame::OnCalShowSurroundingWeeks)
 
     EVT_MENU(Calendar_Cal_SeqMonth, MyFrame::OnCalSeqMonth)
     EVT_MENU(Calendar_Cal_SurroundWeeks, MyFrame::OnCalShowSurroundingWeeks)

+    EVT_MENU(Calendar_Cal_WeekNumbers, MyFrame::OnCalShowWeekNumbers)

 
     EVT_MENU(Calendar_Cal_SetDate, MyFrame::OnSetDate)
     EVT_MENU(Calendar_Cal_Today, MyFrame::OnToday)
 
     EVT_MENU(Calendar_Cal_SetDate, MyFrame::OnSetDate)
     EVT_MENU(Calendar_Cal_Today, MyFrame::OnToday)

+    EVT_MENU(Calendar_Cal_BeginDST, MyFrame::OnBeginDST)

 
 

+    EVT_MENU(Calendar_Cal_Resizable, MyFrame::OnCalToggleResizable)

 
 

-    EVT_UPDATE_UI(Calendar_Cal_Year, MyFrame::OnAllowYearUpdate)
+
+    EVT_UPDATE_UI(Calendar_Cal_SeqMonth, MyFrame::OnUpdateUIGenericOnly)
+#ifdef __WXGTK20__
+    EVT_UPDATE_UI(Calendar_Cal_Monday, MyFrame::OnUpdateUIGenericOnly)
+    EVT_UPDATE_UI(Calendar_Cal_Holidays, MyFrame::OnUpdateUIGenericOnly)
+    EVT_UPDATE_UI(Calendar_Cal_LimitDates, MyFrame::OnUpdateUIGenericOnly)
+#endif
+    EVT_UPDATE_UI(Calendar_Cal_Special, MyFrame::OnUpdateUIGenericOnly)
+    EVT_UPDATE_UI(Calendar_Cal_SurroundWeeks, MyFrame::OnUpdateUIGenericOnly)

 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(MyPanel, wxPanel)

-    EVT_CALENDAR            (Calendar_CalCtrl,   MyPanel::OnCalendar)
-    EVT_CALENDAR_MONTH      (Calendar_CalCtrl,   MyPanel::OnCalMonthChange)
-    EVT_CALENDAR_YEAR       (Calendar_CalCtrl,   MyPanel::OnCalYearChange)
-    EVT_CALENDAR_SEL_CHANGED(Calendar_CalCtrl,   MyPanel::OnCalendarChange)
+    EVT_CALENDAR(Calendar_CalCtrl, MyPanel::OnCalendar)
+    EVT_CALENDAR_PAGE_CHANGED(Calendar_CalCtrl, MyPanel::OnCalMonthChange)
+    EVT_CALENDAR_SEL_CHANGED(Calendar_CalCtrl, MyPanel::OnCalendarChange)

     EVT_CALENDAR_WEEKDAY_CLICKED(Calendar_CalCtrl, MyPanel::OnCalendarWeekDayClick)
     EVT_CALENDAR_WEEKDAY_CLICKED(Calendar_CalCtrl, MyPanel::OnCalendarWeekDayClick)

+    EVT_CALENDAR_WEEK_CLICKED(Calendar_CalCtrl,  MyPanel::OnCalendarWeekClick)

 END_EVENT_TABLE()
 
 #if wxUSE_DATEPICKCTRL
 END_EVENT_TABLE()
 
 #if wxUSE_DATEPICKCTRL


@@ -254,9 +320,15 @@ IMPLEMENT_APP(MyApp)
 // `Main program' equivalent: the program execution "starts" here
 bool MyApp::OnInit()
 {
 // `Main program' equivalent: the program execution "starts" here
 bool MyApp::OnInit()
 {

+    if ( !wxApp::OnInit() )
+        return false;
+

     // Create the main application window
     // Create the main application window

-    MyFrame *frame = new MyFrame(_T("Calendar wxWidgets sample"),
-                                 wxPoint(50, 50), wxSize(450, 340));
+    MyFrame *frame = new MyFrame(wxT("Calendar wxWidgets sample")
+#ifndef __WXWINCE__
+                                 ,wxPoint(50, 50), wxSize(450, 340)
+#endif
+                                 );

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


@@ -274,68 +346,88 @@ bool MyApp::OnInit()
 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
        : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size)
 {
 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
        : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size)
 {

+    // set the frame icon
+    SetIcon(wxIcon(sample_xpm));
+

     // 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->Append(Calendar_File_About, wxT("&About...\tCtrl-A"), wxT("Show about dialog"));
+    menuFile->AppendSeparator();
+    menuFile->Append(Calendar_File_ClearLog, wxT("&Clear log\tCtrl-L"));

     menuFile->AppendSeparator();
     menuFile->AppendSeparator();

-    menuFile->Append(Calendar_File_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
+    menuFile->Append(Calendar_File_Quit, wxT("E&xit\tAlt-X"), wxT("Quit this program"));

 
     wxMenu *menuCal = new wxMenu;
 
     wxMenu *menuCal = new wxMenu;

+#ifdef wxHAS_NATIVE_CALENDARCTRL
+    menuCal->AppendCheckItem(Calendar_Cal_Generic, "Use &generic version\tCtrl-G",
+                             "Toggle between native and generic control");
+    menuCal->AppendSeparator();
+#endif // wxHAS_NATIVE_CALENDARCTRL

     menuCal->Append(Calendar_Cal_Monday,
     menuCal->Append(Calendar_Cal_Monday,

-                    _T("Monday &first weekday\tCtrl-F"),
-                    _T("Toggle between Mon and Sun as the first week day"),
+                    wxT("Monday &first weekday\tCtrl-F"),
+                    wxT("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, wxT("Show &holidays\tCtrl-H"),
+                    wxT("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, wxT("Highlight &special dates\tCtrl-S"),
+                    wxT("Test custom highlighting"),

                     true);
     menuCal->Append(Calendar_Cal_SurroundWeeks,
                     true);
     menuCal->Append(Calendar_Cal_SurroundWeeks,

-                    _T("Show s&urrounding weeks\tCtrl-W"),
-                    _T("Show the neighbouring weeks in the prev/next month"),
+                    wxT("Show s&urrounding weeks\tCtrl-W"),
+                    wxT("Show the neighbouring weeks in the prev/next month"),
+                    true);
+    menuCal->Append(Calendar_Cal_WeekNumbers,
+                    wxT("Show &week numbers"),
+                    wxT("Toggle week numbers"),

                     true);
     menuCal->AppendSeparator();
     menuCal->Append(Calendar_Cal_SeqMonth,
                     true);
     menuCal->AppendSeparator();
     menuCal->Append(Calendar_Cal_SeqMonth,

-                    _T("To&ggle month selector style\tCtrl-G"),
-                    _T("Use another style for the calendar controls"),
-                    true);
-    menuCal->Append(Calendar_Cal_Month, _T("&Month can be changed\tCtrl-M"),
-                    _T("Allow changing the month in the calendar"),
+                    wxT("Toggle month selector st&yle\tCtrl-Y"),
+                    wxT("Use another style for the calendar controls"),

                     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_Month, wxT("&Month can be changed\tCtrl-M"),
+                    wxT("Allow changing the month in the calendar"),

                     true);
                     true);

+    menuCal->AppendCheckItem(Calendar_Cal_LimitDates, wxT("Toggle date ra&nge\tCtrl-N"),
+                    wxT("Limit the valid dates"));

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

-    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."));
+    menuCal->Append(Calendar_Cal_SetDate, wxT("Call &SetDate(2005-12-24)"), wxT("Set date to 2005-12-24."));
+    menuCal->Append(Calendar_Cal_Today, wxT("Call &Today()"), wxT("Set to the current date."));
+    menuCal->Append(Calendar_Cal_BeginDST, "Call SetDate(GetBeginDST())");
+    menuCal->AppendSeparator();
+    menuCal->AppendCheckItem(Calendar_Cal_Resizable, wxT("Make &resizable\tCtrl-R"));

 
 #if wxUSE_DATEPICKCTRL
     wxMenu *menuDate = new wxMenu;
     menuDate->AppendCheckItem(Calendar_DatePicker_ShowCentury,
 
 #if wxUSE_DATEPICKCTRL
     wxMenu *menuDate = new wxMenu;
     menuDate->AppendCheckItem(Calendar_DatePicker_ShowCentury,

-                              _T("Al&ways show century"));
+                              wxT("Al&ways show century"));

     menuDate->AppendCheckItem(Calendar_DatePicker_DropDown,
     menuDate->AppendCheckItem(Calendar_DatePicker_DropDown,

-                              _T("Use &drop down control"));
+                              wxT("Use &drop down control"));
+    menuDate->AppendCheckItem(Calendar_DatePicker_AllowNone,
+                              wxT("Allow &no date"));
+    menuDate->AppendCheckItem(Calendar_DatePicker_StartWithNone,
+                              wxT("Start &with no date"));

 #if wxUSE_DATEPICKCTRL_GENERIC
     menuDate->AppendCheckItem(Calendar_DatePicker_Generic,
 #if wxUSE_DATEPICKCTRL_GENERIC
     menuDate->AppendCheckItem(Calendar_DatePicker_Generic,

-                              _T("Use &generic version of the control"));
+                              wxT("Use &generic version of the control"));

 #endif // wxUSE_DATEPICKCTRL_GENERIC
     menuDate->AppendSeparator();
 #endif // wxUSE_DATEPICKCTRL_GENERIC
     menuDate->AppendSeparator();

-    menuDate->Append(Calendar_DatePicker_AskDate, _T("&Choose date...\tCtrl-D"), _T("Show dialog with wxDatePickerCtrl"));
+    menuDate->Append(Calendar_DatePicker_AskDate, wxT("&Choose date...\tCtrl-D"), wxT("Show dialog with wxDatePickerCtrl"));

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

 #if wxUSE_DATEPICKCTRL
 #if wxUSE_DATEPICKCTRL

-    menuBar->Append(menuDate, _T("&Date picker"));
+    menuBar->Append(menuDate, wxT("&Date picker"));

 #endif // wxUSE_DATEPICKCTRL
 
     menuBar->Check(Calendar_Cal_Monday, true);
     menuBar->Check(Calendar_Cal_Holidays, true);
     menuBar->Check(Calendar_Cal_Month, true);
 #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_LimitDates, false);

 
 #if wxUSE_DATEPICKCTRL
     menuBar->Check(Calendar_DatePicker_ShowCentury, true);
 
 #if wxUSE_DATEPICKCTRL
     menuBar->Check(Calendar_DatePicker_ShowCentury, true);


@@ -344,13 +436,16 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
     // ... and attach this menu bar to the frame
     SetMenuBar(menuBar);
 
     // ... and attach this menu bar to the frame
     SetMenuBar(menuBar);
 

-    m_panel = new MyPanel(this);
-
-#if wxUSE_STATUSBAR
-    // create a status bar just for fun (by default with 1 pane only)
-    CreateStatusBar(2);
-    SetStatusText(_T("Welcome to wxWidgets!"));
-#endif // wxUSE_STATUSBAR
+    wxSplitterWindow *splitter = new wxSplitterWindow(this, wxID_ANY,
+                                            wxDefaultPosition, wxDefaultSize,
+                                            wxSP_NOBORDER);
+    m_panel = new MyPanel(splitter);
+    m_logWindow = new wxTextCtrl(splitter, wxID_ANY, wxEmptyString,
+                                 wxDefaultPosition, wxDefaultSize,
+                                 wxTE_READONLY | wxTE_MULTILINE);
+    splitter->SplitHorizontally(m_panel, m_logWindow);
+    splitter->SetMinimumPaneSize(20);
+    wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow));

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


@@ -361,22 +456,23 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {

-    wxMessageBox(_T("wxCalendarCtrl sample\n(c) 2000 Vadim Zeitlin"),
-                 _T("About Calendar"), wxOK | wxICON_INFORMATION, this);
+    wxMessageBox(wxT("wxCalendarCtrl sample\n(c) 2000--2008 Vadim Zeitlin"),
+                 wxT("About Calendar"), wxOK | wxICON_INFORMATION, this);

 }
 
 }
 

-void MyFrame::OnCalMonday(wxCommandEvent& event)
+void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))

 {
 {

-    bool enable = GetMenuBar()->IsChecked(event.GetId());
+    m_logWindow->Clear();
+}

 
 

-    m_panel->ToggleCalStyle(enable, wxCAL_MONDAY_FIRST);
+void MyFrame::OnCalMonday(wxCommandEvent& event)
+{
+    m_panel->ToggleCalStyle(event.IsChecked(), wxCAL_MONDAY_FIRST);

 }
 
 void MyFrame::OnCalHolidays(wxCommandEvent& event)
 {
 }
 
 void MyFrame::OnCalHolidays(wxCommandEvent& event)
 {

-    bool enable = GetMenuBar()->IsChecked(event.GetId());
-
-    m_panel->GetCal()->EnableHolidayDisplay(enable);
+    m_panel->GetCal()->EnableHolidayDisplay(event.IsChecked());

 }
 
 void MyFrame::OnCalSpecial(wxCommandEvent& event)
 }
 
 void MyFrame::OnCalSpecial(wxCommandEvent& event)


@@ -384,74 +480,154 @@ void MyFrame::OnCalSpecial(wxCommandEvent& event)
     m_panel->HighlightSpecial(GetMenuBar()->IsChecked(event.GetId()));
 }
 
     m_panel->HighlightSpecial(GetMenuBar()->IsChecked(event.GetId()));
 }
 

-void MyFrame::OnCalAllowMonth(wxCommandEvent& event)
+void MyFrame::OnCalLimitDates(wxCommandEvent& event)

 {
 {

-    bool allow = GetMenuBar()->IsChecked(event.GetId());
-
-    m_panel->GetCal()->EnableMonthChange(allow);
+    m_panel->LimitDateRange(GetMenuBar()->IsChecked(event.GetId()));

 }
 
 }
 

-void MyFrame::OnCalAllowYear(wxCommandEvent& event)
+void MyFrame::OnCalAllowMonth(wxCommandEvent& event)

 {
 {

-    bool allow = GetMenuBar()->IsChecked(event.GetId());
-
-    m_panel->GetCal()->EnableYearChange(allow);
+    m_panel->GetCal()->EnableMonthChange(event.IsChecked());

 }
 
 void MyFrame::OnCalSeqMonth(wxCommandEvent& event)
 {
 }
 
 void MyFrame::OnCalSeqMonth(wxCommandEvent& event)
 {

-    bool allow = GetMenuBar()->IsChecked(event.GetId());
-
-    m_panel->ToggleCalStyle(allow, wxCAL_SEQUENTIAL_MONTH_SELECTION);
+    m_panel->ToggleCalStyle(event.IsChecked(),
+                            wxCAL_SEQUENTIAL_MONTH_SELECTION);

 }
 
 void MyFrame::OnCalShowSurroundingWeeks(wxCommandEvent& event)
 {
 }
 
 void MyFrame::OnCalShowSurroundingWeeks(wxCommandEvent& event)
 {

-    bool allow = GetMenuBar()->IsChecked(event.GetId());
-
-    m_panel->ToggleCalStyle(allow, wxCAL_SHOW_SURROUNDING_WEEKS);
+    m_panel->ToggleCalStyle(event.IsChecked(), wxCAL_SHOW_SURROUNDING_WEEKS);

 }
 
 }
 

-void MyFrame::OnAllowYearUpdate(wxUpdateUIEvent& event)
+void MyFrame::OnCalShowWeekNumbers(wxCommandEvent& event)

 {
 {

-    event.Enable( GetMenuBar()->IsChecked(Calendar_Cal_Month));
+    m_panel->ToggleCalStyle(event.IsChecked(), wxCAL_SHOW_WEEK_NUMBERS);

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

-    m_panel->SetDate();
+    m_panel->SetDate(wxDateTime(24, wxDateTime::Dec, 2005, 22, 00, 00));

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

-    m_panel->Today();
+    m_panel->SetDate(wxDateTime::Today());
+}
+
+void MyFrame::OnBeginDST(wxCommandEvent &WXUNUSED(event))
+{
+    m_panel->SetDate(wxDateTime::GetBeginDST(m_panel->GetDate().GetYear()));
+}
+
+void MyFrame::OnCalToggleResizable(wxCommandEvent& event)
+{
+    wxSizer * const sizer = m_panel->GetSizer();
+    wxSizerItem * const item = sizer->GetItem(m_panel->GetCal());
+    if ( event.IsChecked() )
+    {
+        item->SetProportion(1);
+        item->SetFlag(wxEXPAND);
+    }
+    else // not resizable
+    {
+        item->SetProportion(0);
+        item->SetFlag(wxALIGN_CENTER);
+    }
+
+    sizer->Layout();
+}
+
+void MyFrame::OnCalRClick(wxMouseEvent& event)
+{
+    wxDateTime dt;
+    wxDateTime::WeekDay wd;
+
+    const wxPoint pt = event.GetPosition();
+    wxString msg = wxString::Format("Point (%d, %d) is ", pt.x, pt.y);
+
+    switch ( m_panel->GetCal()->HitTest(pt, &dt, &wd) )
+    {
+        default:
+            wxFAIL_MSG( "unexpected" );
+            // fall through
+
+        case wxCAL_HITTEST_NOWHERE:
+            msg += "nowhere";
+            break;
+
+        case wxCAL_HITTEST_HEADER:
+            msg += wxString::Format("over %s", wxDateTime::GetWeekDayName(wd));
+            break;
+
+        case wxCAL_HITTEST_DAY:
+            msg += wxString::Format("over %s", dt.FormatISODate());
+            break;
+
+        case wxCAL_HITTEST_INCMONTH:
+            msg += "over next month button";
+            break;
+
+        case wxCAL_HITTEST_DECMONTH:
+            msg += "over previous month button";
+            break;
+
+        case wxCAL_HITTEST_SURROUNDING_WEEK:
+            msg += "over a day from another month";
+            break;
+    }
+
+    wxLogMessage("%s", msg);

 }
 
 #if wxUSE_DATEPICKCTRL
 
 }
 
 #if wxUSE_DATEPICKCTRL
 

+void MyFrame::OnUpdateUIStartWithNone(wxUpdateUIEvent& event)
+{
+    // it only makes sense to start with invalid date if we can have no date
+    event.Enable( GetMenuBar()->IsChecked(Calendar_DatePicker_AllowNone) );
+}
+

 void MyFrame::OnAskDate(wxCommandEvent& WXUNUSED(event))
 {
 void MyFrame::OnAskDate(wxCommandEvent& WXUNUSED(event))
 {

+    wxDateTime dt = m_panel->GetCal()->GetDate();
+

     int style = wxDP_DEFAULT;
     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_ShowCentury) )
         style |= wxDP_SHOWCENTURY;
     if ( GetMenuBar()->IsChecked(Calendar_DatePicker_DropDown) )
         style |= wxDP_DROPDOWN;
     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;
+
+        if ( GetMenuBar()->IsChecked(Calendar_DatePicker_StartWithNone) )
+            dt = wxDefaultDateTime;
+    }

 
 

-    MyDialog dlg(this, m_panel->GetCal()->GetDate(), style);
+    MyDialog dlg(this, dt, style);

     if ( dlg.ShowModal() == wxID_OK )
     {
     if ( dlg.ShowModal() == wxID_OK )
     {

-        const wxDateTime dt = dlg.GetDate(),
-                         today = wxDateTime::Today();
-
-        if ( dt.GetDay() == today.GetDay() &&
-                dt.GetMonth() == today.GetMonth() )
+        dt = dlg.GetDate();
+        if ( dt.IsValid() )

         {
         {

-            wxMessageBox(_T("Happy birthday!"), _T("Calendar Sample"));
-        }
+            const wxDateTime today = wxDateTime::Today();
+
+            if ( dt.GetDay() == today.GetDay() &&
+                    dt.GetMonth() == today.GetMonth() )
+            {
+                wxMessageBox(wxT("Happy birthday!"), wxT("Calendar Sample"));
+            }

 
 

-        m_panel->GetCal()->SetDate(dt);
+            m_panel->SetDate(dt);

 
 

-        wxLogStatus(_T("Changed the date to your birthday"));
+            wxLogStatus(wxT("Changed the date to your input"));
+        }
+        else
+        {
+            wxLogStatus(wxT("No date entered"));
+        }

     }
 }
 
     }
 }
 


@@ -461,22 +637,25 @@ void MyFrame::OnAskDate(wxCommandEvent& WXUNUSED(event))
 // MyPanel
 // ----------------------------------------------------------------------------
 
 // MyPanel
 // ----------------------------------------------------------------------------
 

-MyPanel::MyPanel(wxFrame *frame)
-       : wxPanel(frame, wxID_ANY)
+MyPanel::MyPanel(wxWindow *parent)
+       : wxPanel(parent, wxID_ANY)

 {
 {

+#ifdef wxHAS_NATIVE_CALENDARCTRL
+    m_usingGeneric = false;
+#else
+    m_usingGeneric = true;
+#endif
+

     wxString date;
     date.Printf(wxT("Selected date: %s"),
                 wxDateTime::Today().FormatISODate().c_str());
     m_date = new wxStaticText(this, wxID_ANY, date);
     wxString date;
     date.Printf(wxT("Selected date: %s"),
                 wxDateTime::Today().FormatISODate().c_str());
     m_date = new wxStaticText(this, wxID_ANY, date);

-    m_calendar = new wxCalendarCtrl(this, Calendar_CalCtrl,
-                                    wxDefaultDateTime,
-                                    wxDefaultPosition,
-                                    wxDefaultSize,
-                                    wxCAL_MONDAY_FIRST |
-                                    wxCAL_SHOW_HOLIDAYS |
-                                    wxRAISED_BORDER);
+    m_calendar = DoCreateCalendar(wxDefaultDateTime,
+                                  wxCAL_MONDAY_FIRST | wxCAL_SHOW_HOLIDAYS);

 
 

-    wxBoxSizer *m_sizer = new wxBoxSizer( wxHORIZONTAL );
+    // adjust to vertical/horizontal display, check mostly dedicated to WinCE
+    bool horizontal = ( wxSystemSettings::GetMetric(wxSYS_SCREEN_X) > wxSystemSettings::GetMetric(wxSYS_SCREEN_Y) );
+    m_sizer = new wxBoxSizer( horizontal ? wxHORIZONTAL : wxVERTICAL );

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


@@ -487,8 +666,15 @@ MyPanel::MyPanel(wxFrame *frame)
 
 void MyPanel::OnCalendar(wxCalendarEvent& event)
 {
 
 void MyPanel::OnCalendar(wxCalendarEvent& event)
 {

-    wxLogMessage(wxT("Selected %s from calendar"),
-                 event.GetDate().FormatISODate().c_str());
+    // clicking the same date twice unmarks it (convenient for testing)
+    static wxDateTime s_dateLast;
+    const bool mark = !s_dateLast.IsValid() || event.GetDate() != s_dateLast;
+
+    s_dateLast = event.GetDate();
+
+    m_calendar->Mark(event.GetDate().GetDay(), mark);
+    wxLogMessage(wxT("Selected (and %smarked) %s from calendar."),
+                 mark ? "" : "un", s_dateLast.FormatISODate().c_str());

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


@@ -497,16 +683,14 @@ void MyPanel::OnCalendarChange(wxCalendarEvent& event)
     s.Printf(wxT("Selected date: %s"), event.GetDate().FormatISODate().c_str());
 
     m_date->SetLabel(s);
     s.Printf(wxT("Selected date: %s"), event.GetDate().FormatISODate().c_str());
 
     m_date->SetLabel(s);

+    wxLogStatus(s);

 }
 
 }
 

-void MyPanel::OnCalMonthChange(wxCalendarEvent& WXUNUSED(event))
+void MyPanel::OnCalMonthChange(wxCalendarEvent& event)

 {
 {

-    wxLogStatus(wxT("Calendar month changed"));
-}
-
-void MyPanel::OnCalYearChange(wxCalendarEvent& WXUNUSED(event))
-{
-    wxLogStatus(wxT("Calendar year changed"));
+    wxLogStatus(wxT("Calendar month changed to %s %d"),
+                wxDateTime::GetMonthName(event.GetDate().GetMonth()),
+                event.GetDate().GetYear());

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


@@ -515,6 +699,48 @@ void MyPanel::OnCalendarWeekDayClick(wxCalendarEvent& event)
                  wxDateTime::GetWeekDayName(event.GetWeekDay()).c_str());
 }
 
                  wxDateTime::GetWeekDayName(event.GetWeekDay()).c_str());
 }
 

+void MyPanel::OnCalendarWeekClick(wxCalendarEvent& event)
+{
+    wxLogMessage(wxT("Clicked on week %d"), event.GetDate().GetWeekOfYear());
+}
+
+wxCalendarCtrlBase *MyPanel::DoCreateCalendar(const wxDateTime& dt, long style)
+{
+    wxCalendarCtrlBase *calendar;
+#ifdef wxHAS_NATIVE_CALENDARCTRL
+    if ( m_usingGeneric )
+        calendar = new wxGenericCalendarCtrl(this, Calendar_CalCtrl,
+                                             dt,
+                                             wxDefaultPosition,
+                                             wxDefaultSize,
+                                             style);
+    else
+#endif // wxHAS_NATIVE_CALENDARCTRL
+        calendar = new wxCalendarCtrl(this, Calendar_CalCtrl,
+                                      dt,
+                                      wxDefaultPosition,
+                                      wxDefaultSize,
+                                      style);
+
+    calendar->Connect(wxEVT_RIGHT_DOWN,
+                      wxMouseEventHandler(MyFrame::OnCalRClick),
+                      NULL,
+                      ( MyFrame * )wxGetTopLevelParent(this));
+
+    return calendar;
+}
+
+void MyPanel::RecreateCalendar(long style)
+{
+    wxCalendarCtrlBase *calendar = DoCreateCalendar(m_calendar->GetDate(), style);
+
+    m_sizer->Replace(m_calendar, calendar);
+    delete m_calendar;
+    m_calendar = calendar;
+
+    m_sizer->Layout();
+}
+

 void MyPanel::ToggleCalStyle(bool on, int flag)
 {
     long style = m_calendar->GetWindowStyle();
 void MyPanel::ToggleCalStyle(bool on, int flag)
 {
     long style = m_calendar->GetWindowStyle();


@@ -523,9 +749,18 @@ void MyPanel::ToggleCalStyle(bool on, int flag)
     else
         style &= ~flag;
 
     else
         style &= ~flag;
 

-    m_calendar->SetWindowStyle(style);
+    if ( flag == wxCAL_SEQUENTIAL_MONTH_SELECTION
+        || flag == wxCAL_SHOW_WEEK_NUMBERS)
+    {
+        // changing this style requires recreating the control
+        RecreateCalendar(style);
+    }
+    else // just changing the style is enough
+    {
+        m_calendar->SetWindowStyle(style);

 
 

-    m_calendar->Refresh();
+        m_calendar->Refresh();
+    }

 }
 
 void MyPanel::HighlightSpecial(bool on)
 }
 
 void MyPanel::HighlightSpecial(bool on)


@@ -551,15 +786,51 @@ void MyPanel::HighlightSpecial(bool on)
     m_calendar->Refresh();
 }
 
     m_calendar->Refresh();
 }
 

-void MyPanel::SetDate()
+// Toggle a restricted date range to the six months centered on today's date.
+void MyPanel::LimitDateRange(bool on)

 {
 {

-    wxDateTime date(24, wxDateTime::Dec, 2005, 23, 59, 59);
-    m_calendar->SetDate(date);
-}
+    if ( on )
+    {
+        // limit the choice of date to 3 months around today
+        const wxDateSpan diff = wxDateSpan::Months(3);
+        const wxDateTime today = wxDateTime::Today();

 
 

-void MyPanel::Today()
-{
-    m_calendar->SetDate(wxDateTime::Today());
+        // Set the restricted date range.
+        if ( m_calendar->SetDateRange(today - diff, today + diff) )
+        {
+            wxLogStatus("Date range limited to 3 months around today.");
+            wxDateTime firstValidDate;
+            wxDateTime lastValidDate;
+            if ( m_calendar->GetDateRange(&firstValidDate, &lastValidDate) )
+            {
+                wxLogMessage("First valid date: %s, last valid date: %s",
+                             firstValidDate.FormatISODate(),
+                             lastValidDate.FormatISODate());
+            }
+            else
+            {
+                wxLogWarning("Failed to get back the valid dates range.");
+            }
+        }
+        else
+        {
+            wxLogWarning("Date range not supported.");
+        }
+    }
+    else // off
+    {
+        // Remove the date restrictions.
+        if ( m_calendar->SetDateRange() )
+        {
+            wxLogStatus("Date choice is unlimited now.");
+        }
+        else
+        {
+            wxLogWarning("Date range not supported.");
+        }
+    }
+
+    m_calendar->Refresh();

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


@@ -569,37 +840,38 @@ void MyPanel::Today()
 #if wxUSE_DATEPICKCTRL
 
 MyDialog::MyDialog(wxWindow *parent, const wxDateTime& dt, int dtpStyle)
 #if wxUSE_DATEPICKCTRL
 
 MyDialog::MyDialog(wxWindow *parent, const wxDateTime& dt, int dtpStyle)

-        : wxDialog(parent, -1, wxString(_T("Calendar: Choose a date")))
+        : wxDialog(parent, wxID_ANY, wxString(wxT("Calendar: Choose a date")))

 {
     wxStdDialogButtonSizer *sizerBtns = new wxStdDialogButtonSizer;
     sizerBtns->AddButton(new wxButton(this, wxID_OK));
     sizerBtns->AddButton(new wxButton(this, wxID_CANCEL));
 {
     wxStdDialogButtonSizer *sizerBtns = new wxStdDialogButtonSizer;
     sizerBtns->AddButton(new wxButton(this, wxID_OK));
     sizerBtns->AddButton(new wxButton(this, wxID_CANCEL));

-    sizerBtns->Finalise();
+    sizerBtns->Realize();

 
     wxSizer *sizerText = new wxBoxSizer(wxHORIZONTAL);
 
     wxSizer *sizerText = new wxBoxSizer(wxHORIZONTAL);

-    sizerText->Add(new wxStaticText(this, -1, _T("Date in ISO format: ")),
-                    wxSizerFlags().Border());
-    m_text = new wxTextCtrl(this, -1);
-    sizerText->Add(m_text, wxSizerFlags().Expand().Border());
+    sizerText->Add(new wxStaticText(this, wxID_ANY, wxT("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
                       (
 
     wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
     sizerTop->Add(new wxStaticText
                       (

-                        this, -1,
-                        _T("Enter your birthday date (not before 20th century):")
+                        this, wxID_ANY,
+                        wxT("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) )
                       ),
                     wxSizerFlags().Border());
 
 #if wxUSE_DATEPICKCTRL_GENERIC
     wxFrame *frame = (wxFrame *)wxGetTopLevelParent(parent);
     if ( frame && frame->GetMenuBar()->IsChecked(Calendar_DatePicker_Generic) )

-        m_datePicker = new wxDatePickerCtrlGeneric(this, -1, dt,
+        m_datePicker = new wxDatePickerCtrlGeneric(this, wxID_ANY, dt,

                                                    wxDefaultPosition,
                                                    wxDefaultSize,
                                                    dtpStyle);
     else
 #endif // wxUSE_DATEPICKCTRL_GENERIC
                                                    wxDefaultPosition,
                                                    wxDefaultSize,
                                                    dtpStyle);
     else
 #endif // wxUSE_DATEPICKCTRL_GENERIC

-    m_datePicker = new wxDatePickerCtrl(this, -1, dt,
+    m_datePicker = new wxDatePickerCtrl(this, wxID_ANY, dt,

                                         wxDefaultPosition, wxDefaultSize,
                                         dtpStyle);
     m_datePicker->SetRange(wxDateTime(1, wxDateTime::Jan, 1900),
                                         wxDefaultPosition, wxDefaultSize,
                                         dtpStyle);
     m_datePicker->SetRange(wxDateTime(1, wxDateTime::Jan, 1900),


@@ -617,8 +889,11 @@ MyDialog::MyDialog(wxWindow *parent, const wxDateTime& dt, int dtpStyle)
 
 void MyDialog::OnDateChange(wxDateEvent& event)
 {
 
 void MyDialog::OnDateChange(wxDateEvent& event)
 {

-    m_text->SetValue(event.GetDate().FormatISODate());
+    const wxDateTime dt = event.GetDate();
+    if ( dt.IsValid() )
+        m_text->SetValue(dt.FormatISODate());
+    else
+        m_text->SetValue(wxEmptyString);

 }
 
 #endif // wxUSE_DATEPICKCTRL
 }
 
 #endif // wxUSE_DATEPICKCTRL

-