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///////////////////////////////////////////////////////////////////////////////
// Name: wx/msw/datetimectrl.h
// Purpose: wxDateTimePickerCtrl for Windows.
// Author: Vadim Zeitlin
// Created: 2011-09-22 (extracted from wx/msw/datectrl.h).
// Copyright: (c) 2005-2011 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_MSW_DATETIMECTRL_H_
#define _WX_MSW_DATETIMECTRL_H_
#include "wx/intl.h"
// Forward declare a struct from Platform SDK.
struct tagNMDATETIMECHANGE;
// ----------------------------------------------------------------------------
// wxDateTimePickerCtrl
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_ADV wxDateTimePickerCtrl : public wxDateTimePickerCtrlBase
{
public:
// set/get the date
virtual void SetValue(const wxDateTime& dt) wxOVERRIDE;
virtual wxDateTime GetValue() const wxOVERRIDE;
virtual void SetNullText(const wxString& text) wxOVERRIDE;
// returns true if the platform should explicitly apply a theme border
virtual bool CanApplyThemeBorder() const wxOVERRIDE { return false; }
virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) wxOVERRIDE;
protected:
virtual wxBorder GetDefaultBorder() const wxOVERRIDE { return wxBORDER_NONE; }
virtual wxSize DoGetBestSize() const wxOVERRIDE;
// Helper for the derived classes Create(): creates a native control with
// the specified attributes.
bool MSWCreateDateTimePicker(wxWindow *parent,
wxWindowID id,
const wxDateTime& dt,
const wxPoint& pos,
const wxSize& size,
long style,
const wxValidator& validator,
const wxString& name);
#if wxUSE_INTL
// Override to return the date/time format used by this control.
virtual wxLocaleInfo MSWGetFormat() const = 0;
#endif // wxUSE_INTL
// Override to indicate whether we can have no date at all.
virtual bool MSWAllowsNone() const = 0;
// Override to update m_date and send the event when the control contents
// changes, return true if the event was handled.
virtual bool MSWOnDateTimeChange(const tagNMDATETIMECHANGE& dtch) = 0;
// the date currently shown by the control, may be invalid
wxDateTime m_date;
private:
// Helper setting the appropriate format depending on the passed in state.
void MSWUpdateFormat(bool valid);
// Same thing, but only doing if the validity differs from the date
// validity, i.e. avoiding useless work if nothing needs to be done.
void MSWUpdateFormatIfNeeded(bool valid);
// shown when there is no valid value (so only used with wxDP_ALLOWNONE),
// always non-empty if SetNullText() was called, see the comments there
wxString m_nullText;
};
#endif // _WX_MSW_DATETIMECTRL_H_
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