//
//  MODULE: Ado2.h
//
//	AUTHOR: Carlos Antollini 
//
//  mailto: cantollini@hotmail.com
//
//	Date: 07/02/2003
//
//	Version 2.10
// 

#if !defined(AFX_ADO2_H_INCLUDED_)
#define AFX_ADO2_H_INCLUDED_

#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
#include <afx.h>
#include <afxdisp.h>
#include <math.h>
//#include "C:\Program Files\Microsoft Analysis Services\Samples\Include\msmd.h"

#pragma warning (disable: 4146)
// CG : In order to use this code against a different version of ADO, the appropriate
// ADO library needs to be used in the #import statement
#import "C:\Program Files\Common Files\System\ADO\msado15.dll" rename("EOF", "EndOfFile")
#import "C:\Program Files\Common Files\System\ado\MSJRO.DLL" no_namespace

using namespace ADODB;


#pragma warning (default: 4146)

#include "icrsint.h"

class CADOCommand;

struct CADOFieldInfo
{
	char m_strName[30]; 
	short m_nType;
	long m_lSize; 
	long m_lDefinedSize;
	long m_lAttributes;
	short m_nOrdinalPosition;
	BOOL m_bRequired;   
	BOOL m_bAllowZeroLength; 
	long m_lCollatingOrder;  
};

CString IntToStr(int nVal);

CString LongToStr(long lVal);

CString ULongToStr(unsigned long ulVal);

CString DblToStr(double dblVal, int ndigits = 20);

CString DblToStr(float fltVal);

class CADODatabase
{
public:
	enum cadoConnectModeEnum
    {	
		connectModeUnknown = adModeUnknown,
		connectModeRead = adModeRead,
		connectModeWrite = adModeWrite,
		connectModeReadWrite = adModeReadWrite,
		connectModeShareDenyRead = adModeShareDenyRead,
		connectModeShareDenyWrite = adModeShareDenyWrite,
		connectModeShareExclusive = adModeShareExclusive,
		connectModeShareDenyNone = adModeShareDenyNone
    };

	CADODatabase()
	{
		::CoInitialize(NULL);
			
		m_pConnection = NULL;
		m_strConnection = _T("");
		m_strLastError = _T("");
		m_dwLastError = 0;
		m_pConnection.CreateInstance(__uuidof(Connection));
		m_nRecordsAffected = 0;
		m_nConnectionTimeout = 0;
	}
	
	virtual ~CADODatabase()
	{
		Close();
		m_pConnection.Release();
		m_pConnection = NULL;
		m_strConnection = _T("");
		m_strLastError = _T("");
		m_dwLastError = 0;
		::CoUninitialize();
	}
	
	BOOL Open(LPCTSTR lpstrConnection = _T(""), LPCTSTR lpstrUserID = _T(""), LPCTSTR lpstrPassword = _T(""));
	_ConnectionPtr GetActiveConnection() 
		{return m_pConnection;};
	BOOL Execute(LPCTSTR lpstrExec);
	int GetRecordsAffected()
		{return m_nRecordsAffected;};
	DWORD GetRecordCount(_RecordsetPtr m_pRs);
	long BeginTransaction() 
		{return m_pConnection->BeginTrans();};
	long CommitTransaction() 
		{return m_pConnection->CommitTrans();};
	long RollbackTransaction() 
		{return m_pConnection->RollbackTrans();};
	BOOL IsOpen();
	void Close();
	void SetConnectionMode(cadoConnectModeEnum nMode)
		{m_pConnection->PutMode((enum ConnectModeEnum)nMode);};
	void SetConnectionString(LPCTSTR lpstrConnection)
		{m_strConnection = lpstrConnection;};
	CString GetConnectionString()
		{return m_strConnection;};
	CString GetLastErrorString() 
		{return m_strLastError;};
	DWORD GetLastError()
		{return m_dwLastError;};
	CString GetErrorDescription() 
		{return m_strErrorDescription;};
	void SetConnectionTimeout(long nConnectionTimeout = 30)
		{m_nConnectionTimeout = nConnectionTimeout;};

protected:
	void dump_com_error(_com_error &e);

public:
	_ConnectionPtr m_pConnection;

protected:
	CString m_strConnection;
	CString m_strLastError;
	CString m_strErrorDescription;
	DWORD m_dwLastError;
	int m_nRecordsAffected;
	long m_nConnectionTimeout;
};

class CADORecordset
{
public:
	BOOL Clone(CADORecordset& pRs);
	
	enum cadoOpenEnum
	{
		openUnknown = 0,
		openQuery = 1,
		openTable = 2,
		openStoredProc = 3
	};

	enum cadoEditEnum
	{
		dbEditNone = 0,
		dbEditNew = 1,
		dbEdit = 2
	};
	
	enum cadoPositionEnum
	{
	
		positionUnknown = -1,
		positionBOF = -2,
		positionEOF = -3
	};
	
	enum cadoSearchEnum
	{	
		searchForward = 1,
		searchBackward = -1
	};

	enum cadoDataType
	{
		typeEmpty = ADODB::adEmpty,
		typeTinyInt = ADODB::adTinyInt,
		typeSmallInt = ADODB::adSmallInt,
		typeInteger = ADODB::adInteger,
		typeBigInt = ADODB::adBigInt,
		typeUnsignedTinyInt = ADODB::adUnsignedTinyInt,
		typeUnsignedSmallInt = ADODB::adUnsignedSmallInt,
		typeUnsignedInt = ADODB::adUnsignedInt,
		typeUnsignedBigInt = ADODB::adUnsignedBigInt,
		typeSingle = ADODB::adSingle,
		typeDouble = ADODB::adDouble,
		typeCurrency = ADODB::adCurrency,
		typeDecimal = ADODB::adDecimal,
		typeNumeric = ADODB::adNumeric,
		typeBoolean = ADODB::adBoolean,
		typeError = ADODB::adError,
		typeUserDefined = ADODB::adUserDefined,
		typeVariant = ADODB::adVariant,
		typeIDispatch = ADODB::adIDispatch,
		typeIUnknown = ADODB::adIUnknown,
		typeGUID = ADODB::adGUID,
		typeDate = ADODB::adDate,
		typeDBDate = ADODB::adDBDate,
		typeDBTime = ADODB::adDBTime,
		typeDBTimeStamp = ADODB::adDBTimeStamp,
		typeBSTR = ADODB::adBSTR,
		typeChar = ADODB::adChar,
		typeVarChar = ADODB::adVarChar,
		typeLongVarChar = ADODB::adLongVarChar,
		typeWChar = ADODB::adWChar,
		typeVarWChar = ADODB::adVarWChar,
		typeLongVarWChar = ADODB::adLongVarWChar,
		typeBinary = ADODB::adBinary,
		typeVarBinary = ADODB::adVarBinary,
		typeLongVarBinary = ADODB::adLongVarBinary,
		typeChapter = ADODB::adChapter,
		typeFileTime = ADODB::adFileTime,
		typePropVariant = ADODB::adPropVariant,
		typeVarNumeric = ADODB::adVarNumeric,
		typeArray = ADODB::adVariant
	};
	
	enum cadoSchemaType 
	{
		schemaSpecific = adSchemaProviderSpecific,	
		schemaAsserts = adSchemaAsserts,
		schemaCatalog = adSchemaCatalogs,
		schemaCharacterSet = adSchemaCharacterSets,
		schemaCollections = adSchemaCollations,
		schemaColumns = adSchemaColumns,
		schemaConstraints = adSchemaCheckConstraints,
		schemaConstraintColumnUsage = adSchemaConstraintColumnUsage,
		schemaConstraintTableUsage  = adSchemaConstraintTableUsage,
		shemaKeyColumnUsage = adSchemaKeyColumnUsage,
		schemaTableConstraints = adSchemaTableConstraints,
		schemaColumnsDomainUsage = adSchemaColumnsDomainUsage,
		schemaIndexes = adSchemaIndexes,
		schemaColumnPrivileges = adSchemaColumnPrivileges,
		schemaTablePrivileges = adSchemaTablePrivileges,
		schemaUsagePrivileges = adSchemaUsagePrivileges,
		schemaProcedures = adSchemaProcedures,
		schemaTables =adSchemaTables,
		schemaProviderTypes = adSchemaProviderTypes,
		schemaViews = adSchemaViews,
		schemaProcedureParameters = adSchemaProcedureParameters,
		schemaForeignKeys = adSchemaForeignKeys,
		schemaPrimaryKeys = adSchemaPrimaryKeys,
		schemaProcedureColumns = adSchemaProcedureColumns,
		schemaDBInfoKeywords = adSchemaDBInfoKeywords,
		schemaDBInfoLiterals = adSchemaDBInfoLiterals,
		schemaCubes = adSchemaCubes,
		schemaDimensions = adSchemaDimensions,
		schemaHierarchies  = adSchemaHierarchies, 
		schemaLevels = adSchemaLevels,
		schemaMeasures = adSchemaMeasures,
		schemaProperties = adSchemaProperties,
		schemaMembers = adSchemaMembers,
	}; 


	BOOL SetFieldValue(int nIndex, int nValue);
	BOOL SetFieldValue(LPCTSTR lpFieldName, int nValue);
	BOOL SetFieldValue(int nIndex, long lValue);
	BOOL SetFieldValue(LPCTSTR lpFieldName, long lValue);
	BOOL SetFieldValue(int nIndex, unsigned long lValue);
	BOOL SetFieldValue(LPCTSTR lpFieldName, unsigned long lValue);
	BOOL SetFieldValue(int nIndex, double dblValue);
	BOOL SetFieldValue(LPCTSTR lpFieldName, double dblValue);
	BOOL SetFieldValue(int nIndex, CString strValue);
	BOOL SetFieldValue(LPCTSTR lpFieldName, CString strValue);
	BOOL SetFieldValue(int nIndex, COleDateTime time);
	BOOL SetFieldValue(LPCTSTR lpFieldName, COleDateTime time);
	BOOL SetFieldValue(int nIndex, bool bValue);
	BOOL SetFieldValue(LPCTSTR lpFieldName, bool bValue);
	BOOL SetFieldValue(int nIndex, COleCurrency cyValue);
	BOOL SetFieldValue(LPCTSTR lpFieldName, COleCurrency cyValue);
	BOOL SetFieldValue(int nIndex, _variant_t vtValue);
	BOOL SetFieldValue(LPCTSTR lpFieldName, _variant_t vtValue);

	BOOL SetFieldEmpty(int nIndex);
	BOOL SetFieldEmpty(LPCTSTR lpFieldName);

	void CancelUpdate();
	BOOL Update();
	void Edit();
	BOOL AddNew();
	BOOL AddNew(CADORecordBinding &pAdoRecordBinding);

	BOOL Find(LPCTSTR lpFind, int nSearchDirection = CADORecordset::searchForward);
	BOOL FindFirst(LPCTSTR lpFind);
	BOOL FindNext();