src/generic/datectlg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        generic/datectlg.cpp
   3 // Purpose:     generic wxDatePickerCtrlGeneric implementation
   4 // Author:      Andreas Pflug
   5 // Modified by:
   6 // Created:     2005-01-19
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2005 Andreas Pflug <pgadmin@pse-consulting.de>
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #include "wx/wxprec.h"
  21
  22 #ifdef __BORLANDC__
  23     #pragma hdrstop
  24 #endif
  25
  26 #if wxUSE_DATEPICKCTRL
  27
  28 #include "wx/datectrl.h"
  29
  30 // use this version if we're explicitly requested to do it or if it's the only
  31 // one we have
  32 #if wxUSE_DATEPICKCTRL_GENERIC || !defined(wxHAS_NATIVE_DATEPICKCTRL)
  33
  34 #ifndef WX_PRECOMP
  35     #include "wx/bmpbuttn.h"
  36     #include "wx/dialog.h"
  37     #include "wx/dcmemory.h"
  38     #include "wx/panel.h"
  39     #include "wx/textctrl.h"
  40     #include "wx/valtext.h"
  41 #endif
  42
  43 #ifdef wxHAS_NATIVE_DATEPICKCTRL
  44     // this header is not included from wx/datectrl.h if we have a native
  45     // version, but we do need it here
  46     #include "wx/generic/datectrl.h"
  47 #else
  48     // we need to define _WX_DEFINE_DATE_EVENTS_ before including wx/dateevt.h to
  49     // define the event types we use if we're the only date picker control version
  50     // being compiled -- otherwise it's defined in the native version implementation
  51     #define _WX_DEFINE_DATE_EVENTS_
  52 #endif
  53
  54 #include "wx/dateevt.h"
  55
  56 #include "wx/calctrl.h"
  57 #include "wx/renderer.h"
  58
  59 // ----------------------------------------------------------------------------
  60 // constants
  61 // ----------------------------------------------------------------------------
  62
  63 enum
  64 {
  65     CTRLID_TXT = 101,
  66     CTRLID_CAL,
  67     CTRLID_BTN,
  68     CTRLID_PAN
  69 };
  70
  71 #ifndef DEFAULT_ITEM_WIDTH
  72     #define DEFAULT_ITEM_WIDTH 100
  73 #endif
  74
  75 #ifdef __WXMSW__
  76     #undef wxUSE_POPUPWIN
  77     #define wxUSE_POPUPWIN    0  // Popup not working
  78     #define TXTCTRL_FLAGS     wxNO_BORDER
  79     #define BTN_FLAGS         wxNO_BORDER
  80     #define CALBORDER         0
  81     #define RIGHTBUTTONBORDER 3
  82     #define TOPBUTTONBORDER   0
  83     #define BUTTONBORDER      3
  84     #define TXTPOSY           1
  85 #else
  86     #define TXTCTRL_FLAGS     0
  87     #define BTN_FLAGS         wxBU_AUTODRAW
  88     #define CALBORDER         4
  89     #define RIGHTBUTTONBORDER 0
  90     #define TOPBUTTONBORDER   0
  91     #define BUTTONBORDER      0
  92     #define TXTPOSY           0
  93 #endif
  94
  95
  96 // ----------------------------------------------------------------------------
  97 // local classes
  98 // ----------------------------------------------------------------------------
  99
 100
 101 class wxDropdownButton : public wxBitmapButton
 102 {
 103 public:
 104     wxDropdownButton() { Init(); }
 105     wxDropdownButton(wxWindow *parent,
 106                      wxWindowID id,
 107                      const wxPoint& pos = wxDefaultPosition,
 108                      const wxSize& size = wxDefaultSize,
 109                      long style=0,
 110                      const wxValidator& validator = wxDefaultValidator);
 111
 112     void Init()
 113     {
 114         m_borderX = -1;
 115         m_borderY = -1;
 116     }
 117     bool Create(wxWindow *parent,
 118                 wxWindowID id,
 119                 const wxPoint& pos = wxDefaultPosition,
 120                 const wxSize& size = wxDefaultSize,
 121                 long style = 0,
 122                 const wxValidator& validator = wxDefaultValidator);
 123
 124     void DoMoveWindow(int x, int y, int w, int h);
 125
 126 protected:
 127     int m_borderX, m_borderY;
 128 };
 129
 130
 131 wxDropdownButton::wxDropdownButton(wxWindow *parent,
 132                                    wxWindowID id,
 133                                    const wxPoint& pos,
 134                                    const wxSize& size,
 135                                    long style,
 136                                    const wxValidator& validator)
 137 {
 138     Init();
 139     Create(parent, id, pos, size, style, validator);
 140 }
 141
 142
 143 bool wxDropdownButton::Create(wxWindow *parent,
 144                               wxWindowID id,
 145                               const wxPoint& pos,
 146                               const wxSize& size,
 147                               long WXUNUSED(style),
 148                               const wxValidator& validator)
 149 {
 150     m_marginX = 0;
 151     m_marginY = 0;
 152
 153     wxBitmap chkBmp(15,15);  // arbitrary
 154     if ( !wxBitmapButton::Create(parent, id, chkBmp,
 155                                  pos, wxDefaultSize, BTN_FLAGS, validator) )
 156         return false;
 157
 158 #if (BTNFLAGS & wxBU_AUTODRAW ) == 0
 159     m_windowStyle |= wxBU_AUTODRAW;
 160 #endif
 161
 162     const wxSize sz = GetSize();
 163     int w = chkBmp.GetWidth(),
 164         h = chkBmp.GetHeight();
 165     m_borderX = sz.x - m_marginX - w;
 166     m_borderY = sz.y - m_marginY - h;
 167
 168     w = size.x > 0 ? size.x : sz.x;
 169     h = size.y > 0 ? size.y : sz.y;
 170
 171     DoMoveWindow(pos.x, pos.y, w, h);
 172
 173     return true;
 174 }
 175
 176
 177 void wxDropdownButton::DoMoveWindow(int x, int y, int w, int h)
 178 {
 179     if (m_borderX >= 0 && m_borderY >= 0 && (w >= 0 || h >= 0))
 180     {
 181         wxMemoryDC dc;
 182         if (w < 0)
 183               w = GetSize().x;
 184 #ifdef __WXGTK__
 185         else
 186             w = m_marginX + m_borderX + 15; // GTK magic size
 187 #endif
 188         if (h < 0)
 189             h = GetSize().y;
 190
 191         int bw = w - m_marginX - m_borderX;
 192         int bh = h - m_marginY - m_borderY;
 193         if (bh < 11) bh=11;
 194         if (bw < 9)  bw=9;
 195
 196         wxBitmap bmp(bw, bh);
 197         dc.SelectObject(bmp);
 198
 199         wxRendererNative::Get().DrawComboBoxDropButton(this, dc, wxRect(0,0,bw, bh));
 200         SetBitmapLabel(bmp);
 201     }
 202
 203     wxBitmapButton::DoMoveWindow(x, y, w, h);
 204 }
 205
 206
 207 #if wxUSE_POPUPWIN
 208
 209 #include "wx/popupwin.h"
 210
 211 class wxDatePopupInternal : public wxPopupTransientWindow
 212 {
 213 public:
 214     wxDatePopupInternal(wxWindow *parent) : wxPopupTransientWindow(parent) { }
 215
 216     void ShowAt(int x, int y)
 217     {
 218         Position(wxPoint(x, y), wxSize(0, 0));
 219         Popup();
 220     }
 221
 222     void Hide()
 223     {
 224         Dismiss();
 225     }
 226 };
 227
 228 #else // !wxUSE_POPUPWIN
 229
 230 class wxDatePopupInternal : public wxDialog
 231 {
 232 public:
 233     wxDatePopupInternal(wxWindow *parent)
 234         : wxDialog(parent,
 235                    wxID_ANY,
 236                    wxEmptyString,
 237                    wxDefaultPosition,
 238                    wxDefaultSize,
 239                    wxSIMPLE_BORDER)
 240     {
 241     }
 242
 243     void ShowAt(int x, int y)
 244     {
 245         Show();
 246         Move(x, y);
 247     }
 248
 249     void Hide()
 250     {
 251         wxDialog::Hide();
 252     }
 253 };
 254
 255 #endif // wxUSE_POPUPWIN/!wxUSE_POPUPWIN
 256
 257 // ============================================================================
 258 // wxDatePickerCtrlGeneric implementation
 259 // ============================================================================
 260
 261 BEGIN_EVENT_TABLE(wxDatePickerCtrlGeneric, wxDatePickerCtrlBase)
 262     EVT_BUTTON(CTRLID_BTN, wxDatePickerCtrlGeneric::OnClick)
 263     EVT_TEXT(CTRLID_TXT, wxDatePickerCtrlGeneric::OnText)
 264     EVT_CHILD_FOCUS(wxDatePickerCtrlGeneric::OnChildSetFocus)
 265 END_EVENT_TABLE()
 266
 267 #ifndef wxHAS_NATIVE_DATEPICKCTRL
 268     IMPLEMENT_DYNAMIC_CLASS(wxDatePickerCtrl, wxControl)
 269 #endif
 270
 271 // ----------------------------------------------------------------------------
 272 // creation
 273 // ----------------------------------------------------------------------------
 274
 275 bool wxDatePickerCtrlGeneric::Create(wxWindow *parent,
 276                                      wxWindowID id,
 277                                      const wxDateTime& date,
 278                                      const wxPoint& pos,
 279                                      const wxSize& size,
 280                                      long style,
 281                                      const wxValidator& validator,
 282                                      const wxString& name)
 283 {
 284     wxASSERT_MSG( !(style & wxDP_SPIN),
 285                   _T("wxDP_SPIN style not supported, use wxDP_DEFAULT") );
 286
 287     if ( !wxControl::Create(parent, id, pos, size,
 288                             style | wxCLIP_CHILDREN | wxWANTS_CHARS,
 289                             validator, name) )
 290
 291     {
 292         return false;
 293     }
 294
 295     InheritAttributes();
 296
 297     m_txt = new wxTextCtrl(this, CTRLID_TXT, wxEmptyString, wxDefaultPosition, wxDefaultSize, TXTCTRL_FLAGS);
 298
 299     m_txt->Connect(wxEVT_KEY_DOWN,
 300                    wxKeyEventHandler(wxDatePickerCtrlGeneric::OnEditKey),
 301                    NULL, this);
 302     m_txt->Connect(wxEVT_KILL_FOCUS,
 303                    wxFocusEventHandler(wxDatePickerCtrlGeneric::OnKillFocus),
 304                    NULL, this);
 305
 306     const int height = m_txt->GetBestSize().y - BUTTONBORDER;
 307
 308     m_btn = new wxDropdownButton(this, CTRLID_BTN, wxDefaultPosition, wxSize(height, height));
 309
 310     m_popup = new wxDatePopupInternal(this);
 311     m_popup->SetFont(GetFont());
 312
 313     wxPanel *panel=new wxPanel(m_popup, CTRLID_PAN,
 314                                wxPoint(0, 0), wxDefaultSize,
 315                                wxSUNKEN_BORDER);
 316     m_cal = new wxCalendarCtrl(panel, CTRLID_CAL, wxDefaultDateTime,
 317                                wxPoint(0, 0), wxDefaultSize,
 318                                wxCAL_SHOW_HOLIDAYS | wxSUNKEN_BORDER);
 319     m_cal->Connect(wxEVT_CALENDAR_SEL_CHANGED,
 320                    wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
 321                    NULL, this);
 322     m_cal->Connect(wxEVT_KEY_DOWN,
 323                    wxKeyEventHandler(wxDatePickerCtrlGeneric::OnCalKey),
 324                    NULL, this);
 325     m_cal->Connect(wxEVT_CALENDAR_DOUBLECLICKED,
 326                    wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
 327                    NULL, this);
 328     m_cal->Connect(wxEVT_CALENDAR_DAY_CHANGED,
 329                    wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
 330                    NULL, this);
 331     m_cal->Connect(wxEVT_CALENDAR_MONTH_CHANGED,
 332                    wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
 333                    NULL, this);
 334     m_cal->Connect(wxEVT_CALENDAR_YEAR_CHANGED,
 335                    wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
 336                    NULL, this);
 337
 338     wxWindow *yearControl = m_cal->GetYearControl();
 339
 340     Connect(wxEVT_SET_FOCUS,
 341             wxFocusEventHandler(wxDatePickerCtrlGeneric::OnSetFocus));
 342
 343     wxClientDC dc(yearControl);
 344     dc.SetFont(yearControl->GetFont());
 345     wxCoord width, dummy;
 346     dc.GetTextExtent(wxT("2000"), &width, &dummy);
 347     width += ConvertDialogToPixels(wxSize(20, 0)).x;
 348
 349     wxSize calSize = m_cal->GetBestSize();
 350     wxSize yearSize = yearControl->GetSize();
 351     yearSize.x = width;
 352
 353     wxPoint yearPosition = yearControl->GetPosition();
 354
 355     SetFormat(wxT("%x"));
 356
 357     width = yearPosition.x + yearSize.x+2+CALBORDER/2;
 358     if (width < calSize.x-4)
 359         width = calSize.x-4;
 360
 361     int calPos = (width-calSize.x)/2;
 362     if (calPos == -1)
 363     {
 364         calPos = 0;
 365         width += 2;
 366     }
 367     m_cal->SetSize(calPos, 0, calSize.x, calSize.y);
 368     yearControl->SetSize(width-yearSize.x-CALBORDER/2, yearPosition.y,
 369                          yearSize.x, yearSize.y);
 370     m_cal->GetMonthControl()->Move(0, 0);
 371
 372
 373
 374     panel->SetClientSize(width+CALBORDER/2, calSize.y-2+CALBORDER);
 375     m_popup->SetClientSize(panel->GetSize());
 376     m_popup->Hide();
 377
 378     SetValue(date.IsValid() ? date : wxDateTime::Today());
 379
 380     SetBestFittingSize(size);
 381
 382     return true;
 383 }
 384
 385
 386 void wxDatePickerCtrlGeneric::Init()
 387 {
 388     m_popup = NULL;
 389     m_txt = NULL;
 390     m_cal = NULL;
 391     m_btn = NULL;
 392
 393     m_dropped = false;
 394     m_ignoreDrop = false;
 395 }
 396
 397
 398 bool wxDatePickerCtrlGeneric::Destroy()
 399 {
 400     if (m_cal)
 401         m_cal->Destroy();
 402     if (m_popup)
 403         m_popup->Destroy();
 404     if (m_txt)
 405         m_txt->Destroy();
 406     if (m_btn)
 407         m_btn->Destroy();
 408
 409     m_popup = NULL;
 410     m_txt = NULL;
 411     m_cal = NULL;
 412     m_btn = NULL;
 413
 414     return wxControl::Destroy();
 415 }
 416
 417 // ----------------------------------------------------------------------------
 418 // overridden base class methods
 419 // ----------------------------------------------------------------------------
 420
 421 void wxDatePickerCtrlGeneric::DoMoveWindow(int x, int y, int w, int h)
 422 {
 423     wxControl::DoMoveWindow(x, y, w, h);
 424     wxSize bs=m_btn->GetBestSize();
 425     int eh=m_txt->GetBestSize().y;
 426
 427     m_txt->SetSize(0, TXTPOSY, w-bs.x-RIGHTBUTTONBORDER, h > eh ? eh-TXTPOSY : h-TXTPOSY);
 428     m_btn->SetSize(w - bs.x-RIGHTBUTTONBORDER, TOPBUTTONBORDER, bs.x, h > bs.y ? bs.y : h);
 429
 430     if (m_dropped)
 431         DropDown(true);
 432 }
 433
 434 wxSize wxDatePickerCtrlGeneric::DoGetBestSize() const
 435 {
 436     int bh=m_btn->GetBestSize().y;
 437     int eh=m_txt->GetBestSize().y;
 438     return wxSize(DEFAULT_ITEM_WIDTH, bh > eh ? bh : eh);
 439 }
 440
 441
 442 bool wxDatePickerCtrlGeneric::Show(bool show)
 443 {
 444     if ( !wxControl::Show(show) )
 445     {
 446         return false;
 447     }
 448
 449     if ( !show )
 450     {
 451         if ( m_popup )
 452         {
 453             m_popup->Hide();
 454             m_dropped = false;
 455         }
 456     }
 457
 458     return true;
 459 }
 460
 461
 462 bool wxDatePickerCtrlGeneric::Enable(bool enable)
 463 {
 464     if ( !wxControl::Enable(enable) )
 465     {
 466         return false;
 467     }
 468
 469     if ( !enable )
 470     {
 471         if ( m_cal )
 472             m_cal->Hide();
 473     }
 474
 475     if ( m_btn )
 476         m_btn->Enable(enable);
 477
 478     return true;
 479 }
 480
 481 // ----------------------------------------------------------------------------
 482 // wxDatePickerCtrlGeneric API
 483 // ----------------------------------------------------------------------------
 484
 485 bool
 486 wxDatePickerCtrlGeneric::SetDateRange(const wxDateTime& lowerdate,
 487                                       const wxDateTime& upperdate)
 488 {
 489     return m_cal->SetDateRange(lowerdate, upperdate);
 490 }
 491
 492 bool wxDatePickerCtrlGeneric::SetFormat(const wxChar *fmt)
 493 {
 494     wxDateTime dt;
 495     dt.ParseFormat(wxT("2003-10-13"), wxT("%Y-%m-%d"));
 496     wxString str=dt.Format(fmt);
 497     wxChar *p=(wxChar*)str.c_str();
 498
 499     m_format=wxEmptyString;
 500
 501     while (*p)
 502     {
 503         int n=wxAtoi(p);
 504         if (n == dt.GetDay())
 505         {
 506             m_format.Append(wxT("%d"));
 507             p += 2;
 508         }
 509         else if (n == (int)dt.GetMonth()+1)
 510         {
 511             m_format.Append(wxT("%m"));
 512             p += 2;
 513         }
 514         else if (n == dt.GetYear())
 515         {
 516             m_format.Append(wxT("%Y"));
 517             p += 4;
 518         }
 519         else if (n == (dt.GetYear() % 100))
 520         {
 521             if (GetWindowStyle() & wxDP_SHOWCENTURY)
 522                 m_format.Append(wxT("%Y"));
 523             else
 524                 m_format.Append(wxT("%y"));
 525             p += 2;
 526         }
 527         else
 528             m_format.Append(*p++);
 529     }
 530
 531     if (m_txt)
 532     {
 533         wxArrayString allowedChars;
 534         for ( wxChar c = _T('0'); c <= _T('9'); c++ )
 535             allowedChars.Add(wxString(c, 1));
 536
 537         const wxChar *p = m_format.c_str();
 538         while (*p)
 539         {
 540             if (*p == '%')
 541                 p += 2;
 542             else
 543                 allowedChars.Add(wxString(*p++, 1));
 544         }
 545
 546         wxTextValidator tv(wxFILTER_INCLUDE_CHAR_LIST);
 547         tv.SetIncludes(allowedChars);
 548
 549         m_txt->SetValidator(tv);
 550
 551         if (m_currentDate.IsValid())
 552             m_txt->SetValue(m_currentDate.Format(m_format));
 553     }
 554
 555     return true;
 556 }
 557
 558
 559 wxDateTime wxDatePickerCtrlGeneric::GetValue() const
 560 {
 561     return m_currentDate;
 562 }
 563
 564
 565 void wxDatePickerCtrlGeneric::SetValue(const wxDateTime& date)
 566 {
 567     if (m_cal)
 568     {
 569         if (date.IsValid())
 570             m_txt->SetValue(date.Format(m_format));
 571         else
 572         {
 573             wxASSERT_MSG( HasFlag(wxDP_ALLOWNONE),
 574                             _T("this control must have a valid date") );
 575
 576             m_txt->SetValue(wxEmptyString);
 577         }
 578
 579         m_currentDate = date;
 580     }
 581 }
 582
 583
 584 bool wxDatePickerCtrlGeneric::GetRange(wxDateTime *dt1, wxDateTime *dt2) const
 585 {
 586     if (dt1)
 587         *dt1 = m_cal->GetLowerDateLimit();
 588     if (dt1)
 589         *dt2 = m_cal->GetUpperDateLimit();
 590     return true;
 591 }
 592
 593
 594 void
 595 wxDatePickerCtrlGeneric::SetRange(const wxDateTime &dt1, const wxDateTime &dt2)
 596 {
 597     m_cal->SetDateRange(dt1, dt2);
 598 }
 599
 600 // ----------------------------------------------------------------------------
 601 // event handlers
 602 // ----------------------------------------------------------------------------
 603
 604 void wxDatePickerCtrlGeneric::DropDown(bool down)
 605 {
 606     if (m_popup)
 607     {
 608         if (down)
 609         {
 610             wxDateTime dt;
 611             if (!m_txt->GetValue().empty())
 612                 dt.ParseFormat(m_txt->GetValue(), m_format);
 613
 614             if (dt.IsValid())
 615                 m_cal->SetDate(dt);
 616             else
 617                 m_cal->SetDate(wxDateTime::Today());
 618
 619             wxPoint pos=GetParent()->ClientToScreen(GetPosition());
 620             m_popup->ShowAt(pos.x, pos.y + GetSize().y);
 621             m_dropped = true;
 622             m_cal->SetFocus();
 623         }
 624         else
 625         {
 626             if (m_dropped)
 627                 m_popup->Hide();
 628             m_dropped = false;
 629         }
 630     }
 631 }
 632
 633
 634 void wxDatePickerCtrlGeneric::OnChildSetFocus(wxChildFocusEvent &ev)
 635 {
 636     ev.Skip();
 637     m_ignoreDrop = false;
 638
 639     wxWindow  *w=(wxWindow*)ev.GetEventObject();
 640     while (w)
 641     {
 642         if (w == m_popup)
 643             return;
 644         w = w->GetParent();
 645     }
 646
 647     if (m_dropped)
 648     {
 649         DropDown(false);
 650         if (ev.GetEventObject() == m_btn)
 651             m_ignoreDrop = true;
 652     }
 653 }
 654
 655
 656 void wxDatePickerCtrlGeneric::OnClick(wxCommandEvent& WXUNUSED(event))
 657 {
 658     if (m_ignoreDrop)
 659     {
 660         m_ignoreDrop = false;
 661         m_txt->SetFocus();
 662     }
 663     else
 664     {
 665         DropDown();
 666         m_cal->SetFocus();
 667     }
 668 }
 669
 670
 671 void wxDatePickerCtrlGeneric::OnSetFocus(wxFocusEvent& WXUNUSED(ev))
 672 {
 673     if (m_txt)
 674     {
 675         m_txt->SetFocus();
 676         m_txt->SetSelection(-1, -1); // select everything
 677     }
 678 }
 679
 680
 681 void wxDatePickerCtrlGeneric::OnKillFocus(wxFocusEvent &ev)
 682 {
 683     ev.Skip();
 684
 685     wxDateTime dt;
 686     dt.ParseFormat(m_txt->GetValue(), m_format);
 687     if ( !dt.IsValid() )
 688     {
 689         if ( !HasFlag(wxDP_ALLOWNONE) )
 690             dt = m_currentDate;
 691     }
 692
 693     if(dt.IsValid())
 694         m_txt->SetValue(dt.Format(m_format));
 695     else
 696         m_txt->SetValue(wxEmptyString);
 697
 698     // notify that we had to change the date after validation
 699     if ( (dt.IsValid() && m_currentDate != dt) ||
 700             (!dt.IsValid() && m_currentDate.IsValid()) )
 701     {
 702         m_currentDate = dt;
 703         wxDateEvent event(this, dt, wxEVT_DATE_CHANGED);
 704         GetEventHandler()->ProcessEvent(event);
 705     }
 706 }
 707
 708
 709 void wxDatePickerCtrlGeneric::OnSelChange(wxCalendarEvent &ev)
 710 {
 711     if (m_cal)
 712     {
 713         m_currentDate = m_cal->GetDate();
 714         m_txt->SetValue(m_currentDate.Format(m_format));
 715         if (ev.GetEventType() == wxEVT_CALENDAR_DOUBLECLICKED)
 716         {
 717             DropDown(false);
 718             m_txt->SetFocus();
 719         }
 720     }
 721     ev.SetEventObject(this);
 722     ev.SetId(GetId());
 723     GetParent()->ProcessEvent(ev);
 724
 725     wxDateEvent dev(this, ev.GetDate(), wxEVT_DATE_CHANGED);
 726     GetParent()->ProcessEvent(dev);
 727 }
 728
 729
 730 void wxDatePickerCtrlGeneric::OnText(wxCommandEvent &ev)
 731 {
 732     ev.SetEventObject(this);
 733     ev.SetId(GetId());
 734     GetParent()->ProcessEvent(ev);
 735
 736     // We'll create an additional event if the date is valid.
 737     // If the date isn't valid, the user's probably in the middle of typing
 738     wxString txt = m_txt->GetValue();
 739     wxDateTime dt;
 740     if (!txt.empty())
 741     {
 742         dt.ParseFormat(txt, m_format);
 743         if (!dt.IsValid())
 744             return;
 745     }
 746
 747     wxCalendarEvent cev(m_cal, wxEVT_CALENDAR_SEL_CHANGED);
 748     cev.SetEventObject(this);
 749     cev.SetId(GetId());
 750     cev.SetDate(dt);
 751
 752     GetParent()->ProcessEvent(cev);
 753
 754     wxDateEvent dev(this, dt, wxEVT_DATE_CHANGED);
 755     GetParent()->ProcessEvent(dev);
 756 }
 757
 758
 759 void wxDatePickerCtrlGeneric::OnEditKey(wxKeyEvent & ev)
 760 {
 761     if (ev.GetKeyCode() == WXK_DOWN && !ev.HasModifiers())
 762         DropDown(true);
 763     else
 764         ev.Skip();
 765 }
 766
 767
 768 void wxDatePickerCtrlGeneric::OnCalKey(wxKeyEvent & ev)
 769 {
 770     if (ev.GetKeyCode() == WXK_ESCAPE && !ev.HasModifiers())
 771         DropDown(false);
 772     else
 773         ev.Skip();
 774 }
 775
 776 #endif // wxUSE_DATEPICKCTRL_GENERIC
 777
 778 #endif // wxUSE_DATEPICKCTRL
 779