// CalendarDataProviderSQL.h
//
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#if !defined(AFX_CALENDARDATAPROVIDERSQL_H__791386E5_71B5_4772_B063_74BF78CCB93F__INCLUDED_)
#	define AFX_CALENDARDATAPROVIDERSQL_H__791386E5_71B5_4772_B063_74BF78CCB93F__INCLUDED_

#	if _MSC_VER > 1000
#		pragma once
#	endif // _MSC_VER > 1000

#	include "Calendar/XTPCalendarCustomDataProvider.h"

class CCalendarDataProviderSQL : public CXTPCalendarCustomDataProvider
{
public:
	CCalendarDataProviderSQL();
	virtual ~CCalendarDataProviderSQL();

	virtual BOOL Open();
	virtual void Close();

	// Base functionality.
	// Must be implemented.
	virtual CXTPCalendarEventsPtr DoRetrieveDayEvents(COleDateTime dtDay);

	virtual CXTPCalendarEventPtr DoRead_Event(DWORD dwEventID);

	virtual BOOL DoCreate_Event(CXTPCalendarEvent* pEvent, DWORD& rdwNewEventID);
	virtual BOOL DoUpdate_Event(CXTPCalendarEvent* pEvent);
	virtual BOOL DoDelete_Event(CXTPCalendarEvent* pEvent);

	// Recurrence events support.
	virtual CXTPCalendarRecurrencePatternPtr DoRead_RPattern(DWORD dwPatternID);

	virtual BOOL DoCreate_RPattern(CXTPCalendarRecurrencePattern* pPattern, DWORD& rdwNewPatternID);
	virtual BOOL DoUpdate_RPattern(CXTPCalendarRecurrencePattern* pPattern);
	virtual BOOL DoDelete_RPattern(CXTPCalendarRecurrencePattern* pPattern);

	// Additional feature handlers.
	// My be implement only if you need these feature.
	virtual CXTPCalendarEventsPtr DoGetUpcomingEvents(COleDateTime dtFrom,
													  COleDateTimeSpan spPeriod);
	virtual CXTPCalendarEventsPtr DoGetAllEvents_raw();
	virtual void DoRemoveAllEvents();

private:
	XTPADODB::_ConnectionPtr m_ptrDBconn;
};

#endif // !defined(AFX_CALENDARDATAPROVIDERSQL_H__791386E5_71B5_4772_B063_74BF78CCB93F__INCLUDED_)