// DbData.h: interface for the CDbData class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_DBDATA_H__0D0C1496_4FEC_4915_A5FA_704DFD037931__INCLUDED_)
#define AFX_DBDATA_H__0D0C1496_4FEC_4915_A5FA_704DFD037931__INCLUDED_

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

#ifdef	BUILD_UTILITYDLL
#define		UTILITYDLL	__declspec(dllexport)
#else
#define		UTILITYDLL	__declspec(dllimport)
#endif

/**
 * @class	CDbData
 *
 * @brief	An utility class to convert Ole variables to other values.
 *
 */

class UTILITYDLL CDbData
{
public:

	/**
	 * @enum	DecimalFormatEnum
	 *
	 * @brief	Values that represent the string value returned by the @ref GetValueInString function.
	 *
	 * @sa	GetValueInString
	 */

	enum DecimalFormatEnum
	{
		/// Return float with one decimal (%.1f)
		DECIMAL_PLACES_1 = 1,
		/// Return float with two decimals (%.2f)
		DECIMAL_PLACES_2,
		/// Return float with 3 decimals (%.3f)
		DECIMAL_PLACES_3,
		/// Return float (%f)
		DEFAULT_PLACES,
	};

	/**
	 * @enum	BoolFormatEnum
	 *
	 * @brief	Values that represent BoolFormatEnum value returned by the @ref GetValueInString function.
	 *
	 * @sa	GetValueInString
	 */
	enum BoolFormatEnum
	{
		/// Return as OLE BOOL: AFX_OLE_TRUE(-1) and AFX_OLE_FALSE(0)
		BOOL_IN_NUM = 0,
		/// Return "Yes" for true and "No" for false
		YES_NO,
		/// Return "Enable" for true and "Disable" for false
		ENABLE_DISABLE,
	};

public:
	static COleVariant ConvertToOleVariant(short nType, CString csValue);

	static CString GetValueInString(short nType, COleVariant ovFieldValue,
		DecimalFormatEnum iDecPlaces = CDbData::DECIMAL_PLACES_1,
		BoolFormatEnum iBoolFormat = CDbData::BOOL_IN_NUM);

//	get dbBoolean data in "Yes" or "No" Format
	static CString GetBoolValueAsYesNo(COleVariant ovFieldValue);

//	get dbBoolean data in "Enable" or "Disable" Format
	static CString GetBoolValueAsEnableDisable(COleVariant ovFieldValue);

#if _MSC_VER > 1200
#pragma deprecated(GetValueAsBOOl)
#endif
	//	get dbBoolean data in BOOL data type
	static BOOL GetValueAsBOOl(COleVariant ovFieldValue);

	//	get dbBoolean data in BOOL data type
	static BOOL GetValueAsBOOL(COleVariant ovFieldValue);

	// get dbBoolean data as bool
	static bool GetValueAsBool(COleVariant ovFieldValue);

//	get dbByte data in BYTE data type
	static BYTE GetValueAsBYTE(COleVariant ovFieldValue);

//	get dbInteger data in BYTE data type
	static int GetValueAsInt(COleVariant ovFieldValue);

//	get dbLong data in long data type
	static long GetValueAsLong(COleVariant ovFieldValue);

//	get dbCurrency data in COleCurrent data type
	static COleCurrency GetValueAsCOleCurrency(COleVariant ovFieldValue);

//	get dbSingle data in Single data type
	static float GetValueAsSingle(COleVariant ovFieldValue);

//	get dbDouble data in double data type
	static double GetValueAsDouble(COleVariant ovFieldValue);

//	get dbDate data in COleDateTime data type
	static COleDateTime GetValueAsCOleDateTime(COleVariant ovFieldValue);

//	get dbText in CString data type
	static CString GetValueAsString(COleVariant ovFieldValue);

	static CString GetFieldData(CDaoRecordset &ExistPkgRS, CDaoFieldInfo daoFieldInfo);

private:
	//	default constructor
	CDbData();

//	default destructor
	virtual ~CDbData();
};

#endif // !defined(AFX_DBDATA_H__0D0C1496_4FEC_4915_A5FA_704DFD037931__INCLUDED_)