GuiADODB.h
上传用户:zhanglf88
上传日期:2013-11-19
资源大小:6036k
文件大小:9k
- #pragma once
- //-----------------------------------------------------------------------//
- // This is a part of the GuiLib MFC Extention. //
- // Autor : Francisco Campos //
- // (C) 2002 Francisco Campos <www.beyondata.com> All rights reserved //
- // This code is provided "as is", with absolutely no warranty expressed //
- // or implied. Any use is at your own risk. //
- // You must obtain the author's consent before you can include this code //
- // in a software library. //
- // If the source code in this file is used in any application //
- // then acknowledgement must be made to the author of this program //
- // fcampos@tutopia.com //
- //-----------------------------------------------------------------------//
- #import "adomsado15.dll" rename_namespace("ADOCG") rename("EOF", "EndOfFile")
- using namespace ADOCG;
- #include "icrsint.h"
- #include "GuiLib.h"
- //---------------------------------------------------------------------------------------
- class GUILIBDLLEXPORT CGuiField
- {
- protected:
- FieldPtr field;
- public:
- CGuiField(void);
- ~CGuiField(void);
- public:
- FieldPtr GetFieldPtr(){return field;};
- void Attach(FieldPtr mField){field=mField;};
- CString GetName(){ CString Name=(LPCTSTR)field->GetName(); return Name; };
- short GetType(){return field->GetType();};
- long GetActualSize(){return field->GetActualSize();};
- long GetDefinedSize(){return field->GetDefinedSize();};
- long GetAttributes(){return field->GetAttributes();};
- CString GetOriginalVal(){_variant_t vt=field->GetOriginalValue(); return (CString) vt.bstrVal;};
- BOOL SetValue(long lVal);
- BOOL SetValue(float flVal);
- BOOL SetValue(int nVal);
- BOOL SetValue(double dbVal);
- BOOL SetValue(CString szValue);
- BOOL SetValue(bool blVal);
- BOOL SetValue(COleDateTime dtVal);
- BOOL SetValue(_variant_t vt);
- BOOL GetValue(int& nValue);
- BOOL GetValue(long& lVal);
- BOOL GetValue(double& dbVal);
- BOOL GetValue(CString& strValue);
- BOOL GetValue(COleDateTime& dtVal);
- BOOL GetValue(float& flVal);
- BOOL GetValue(_variant_t& vtVal);
- CString GetUnderlyingValue() { _variant_t vt=field->UnderlyingValue; return (CString)vt.bstrVal;};
- };
- //--------------------------------------------------------------------------------------
- class CGuiCommand;
- class CGuiConnection;
- class GUILIBDLLEXPORT CGuiRecordSet
- {
- public:
- CGuiRecordSet(void);
- ~CGuiRecordSet(void);
- protected:
- _RecordsetPtr m_rs;
- CGuiConnection* m_pCon;
- public:
- BOOL Open(_ConnectionPtr ActiveConnection,LPCTSTR Source= _T(""), ADOCG::CursorTypeEnum CursorType = adOpenUnspecified,ADOCG::LockTypeEnum LockType= adLockUnspecified, long Options = -1);
void MoveFirst();
- void MoveLast();
- void MoveNext();
- void MovePrevious();
- void Cancel();
- void CancelUpdate();
- void Close();
- BOOL IsEof();
- BOOL IsBof();
- long GetRecordCount(){ return m_rs->RecordCount;}
- long GetAbsolutePage(){return m_rs->GetAbsolutePage();};
- void SetAbsolutePage(int nPage) {m_rs->PutAbsolutePage((enum PositionEnum)nPage);};
- long GetPageCount() {return m_rs->GetPageCount();};
- long GetPageSize() {return m_rs->GetPageSize();};
- void SetPageSize(int nSize) {m_rs->PutPageSize(nSize);};
- long GetAbsolutePosition() {return m_rs->GetAbsolutePosition();};
- void SetAbsolutePosition(int nPosition) {m_rs->PutAbsolutePosition((enum PositionEnum)nPosition);};
- BOOL Find(LPCTSTR Criteria , long SkipRecords=0 , SearchDirectionEnum SearchDirection= adSearchForward,_variant_t Start=vtMissing);
long GetNumFields()
- {return m_rs->Fields->GetCount();};
- _RecordsetPtr GetAdoRecordSet(){ return m_rs;};
- //void SetBookmark(){m_rs->Bookmark = m_rs->GetBookmark();};
- CString GetCollect(LPCTSTR lpField);
- BOOL GetCollect(int nIndex,int& nValue);
- BOOL GetCollect(int nIndex,long& lVal);
- BOOL GetCollect(int nIndex,double& dbVal);
- BOOL GetCollect(int nIndex,CString& strValue);
- BOOL GetCollect(int nIndex,COleDateTime& dtVal);
- BOOL GetCollect(int nIndex,float& flVal);
- BOOL GetCollect(int nIndex,bool& blVal);
- BOOL GetCollect(int nIndex,_variant_t& vt);
- BOOL GetCollect(int nIndex,COleCurrency& cyVal);
- BOOL GetCollect(LPCTSTR lpField,int& nValue);
- BOOL GetCollect(LPCTSTR lpField,long& lVal);
- BOOL GetCollect(LPCTSTR lpField,double& dbVal);
- BOOL GetCollect(LPCTSTR lpField,CString& strValue);
- BOOL GetCollect(LPCTSTR lpField,COleDateTime& dtVal);
- BOOL GetCollect(LPCTSTR lpField,float& flVal);
- BOOL GetCollect(LPCTSTR lpField,bool& blVal);
- BOOL GetCollect(LPCTSTR lpField,_variant_t& vt);
- BOOL GetCollect(LPCTSTR lpField,COleCurrency& cyVal);
-
- BOOL GetFormatDate(int nIndex,CString& m_szDate, CString Format=_T("%d/%m/%Y"));
- BOOL GetFormatDate(LPCTSTR lpField,CString& m_szDate, CString Format=_T("%d/%m/%Y"));
- CGuiField GetField(LPCTSTR lpField);
- CGuiField GetField(int Index);
- BOOL SetValue(LPCTSTR lpName,CString szCad);
- BOOL SetValue(LPCTSTR lpName,long lVal);
- BOOL SetValue(LPCTSTR lpName,unsigned char usVal);
- BOOL SetValue(LPCTSTR lpName,short shVal);
- BOOL SetValue(LPCTSTR lpName,float flVal);
- BOOL SetValue(LPCTSTR lpName,double dblVal);
- BOOL SetValue(LPCTSTR lpName,BOOL blVal);
- BOOL SetValue(LPCTSTR lpName,COleDateTime dtVal);
- BOOL SetValue(LPCTSTR lpName,unsigned long ulVal);
- BOOL SetValue(LPCTSTR lpName, COleCurrency cuVal);
-
- BOOL SetFieldValue(LPCTSTR lpName, _variant_t vt);
- BOOL Supports( CursorOptionEnum CursorOptions ) ;
BOOL FindFirst(LPCTSTR Criteria);
- BOOL FindNext();
- void CGuiRecordSet::Move(long NumRecords , _variant_t Start);
- void Attach(_RecordsetPtr m_prs );
- void CancelBatch(AffectEnum AffectRecords= adAffectAll);
void SetCacheSize(long lSizeCache){m_rs->put_CacheSize(lSizeCache);};
void GetCacheSize() {m_rs->GetCacheSize();};
CGuiRecordSet* Clone(ADOCG::LockTypeEnum LockType= adLockUnspecified);
CGuiRecordSet* NextRecordset(long RecordsAffected) ;
BOOL AddNew(){ return m_rs->AddNew() != S_OK;};
- BOOL Update(){ return m_rs->Update() != S_OK;};
- BOOL Delete();
- BOOL IsOpen();
- BOOL SetFilter(LPCTSTR lpFilter);
- BOOL SetSort(LPCTSTR lpSort);
- ADOCG::EditModeEnum GetEditMode(){return m_rs->EditMode;};
- protected:
- _variant_t vtPointer;
- LPCTSTR m_Criteria;
- };
- //------------------------------------------------------------------------------------------------
- class GUILIBDLLEXPORT CGuiConnection
- {
- public:
- CGuiConnection(void);
- ~CGuiConnection(void);
- protected:
- _ConnectionPtr m_pConn;
- public:
- BOOL Open(LPCTSTR ConnectionString,LPCTSTR UID=_T(""),LPCTSTR PWD=_T(""),long Options=-1);
- CGuiRecordSet* Execute(LPCTSTR CommandText,long Options=-1 );
- long BeginTrans();
- void RollbackTrans();
- void CommitTrans();
- void Cancel();
- void Close();
- BOOL IsConnect();
- void SetConnectionTimeout(long ConnectionTimeout);
- void SetConectionString( LPCTSTR ConnectionString);
- long GetConnectionTimeout();
- _ConnectionPtr GetConecction(){return m_pConn;};
- LPCTSTR GetConectionString();
-
- };
- //----------------------------------------------------------------------------------------------
- class GUILIBDLLEXPORT CGuiParameter
- {
- public:
- CGuiParameter();
- ~CGuiParameter();
- protected:
- _ParameterPtr pParam;
- public:
- void SetAttributes(long Attributes);
- void SetDirection(ADOCG::ParameterDirectionEnum Direction=adParamUnknown);
- void SetName(LPCTSTR szName);
- void SetNumericScale(unsigned char NumericScale);
- void SetPrecision(unsigned char Precision);
- void SetSize(long Size);
- void SetType(ADOCG::DataTypeEnum Type);
- BOOL SetValue(long lVal);
- BOOL SetValue(float flVal);
- BOOL SetValue(int nVal);
- BOOL SetValue(double dbVal);
- BOOL SetValue(CString szValue);
- BOOL SetValue(bool blVal);
- BOOL SetValue(COleDateTime dtVal);
- BOOL SetValue(COleCurrency cyVal);
- BOOL SetValue(_variant_t vt);
- BOOL GetValue(int& nValue);
- BOOL GetValue(long& lVal);
- BOOL GetValue(double& dbVal);
- BOOL GetValue(CString& strValue);
- BOOL GetValue(COleDateTime& dtVal);
- BOOL GetValue(float& flVal);
- BOOL GetValue(_variant_t& vtVal);
- BOOL GetValue(COleCurrency& cyVal);
- BOOL GetFormatDate(CString& m_szDate, CString Format=_T("%d/%m/%Y"));
- _ParameterPtr GetParameter(){return pParam;};
- void Attach(_ParameterPtr param) {pParam=param;};
- };
- //----------------------------------------------------------------------------------------------
- class GUILIBDLLEXPORT CGuiCommand
- {
- public:
- CGuiCommand();
- ~CGuiCommand();
- protected:
- _CommandPtr pCommand;
- CGuiConnection m_pCon;
- public:
- void SetActiveConnection(CGuiConnection* pCon);
- void SetActiveConnection(LPCTSTR szconnec);
- void Cancel();
- void SetCommandText(LPCTSTR lpCommand,CommandTypeEnum cmdType=adCmdText);
- void SetCommandTimeout(long CommandTimeout);
- void SetPrepared(BOOL prepared);
- long GetState();
-
- CGuiRecordSet* Execute(VARIANT* param1=NULL,VARIANT* param2=NULL,long Options=-1);
- CGuiParameter* CreateParameter(CString Name ,long Size ,ADOCG::DataTypeEnum Type= adEmpty,
- ADOCG::ParameterDirectionEnum Direction= adParamInput) ;
- BOOL Append(CGuiParameter* pParam);
- _CommandPtr GetCommand(){return pCommand;};
- void Attach(_CommandPtr Command) {pCommand=Command;};
-
- };