118 lines
3.3 KiB
C++
118 lines
3.3 KiB
C++
#ifndef __GRIDVIEW_H
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#define __GRIDVIEW_H
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// MatDlg.h : header file
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//
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/////////////////////////////////////////////////////////////////////////////
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// CMatDlg dialog
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//{{AFX_INCLUDES()
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//#include "TrueDbGrid50.h"
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//}}AFX_INCLUDES
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class CFieldHead
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{
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public:
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XString m_sName;
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XString m_sDesc;
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short m_nWidth;
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BOOL m_bWritable;
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int m_nDataType; //Use VARIANT data type flag
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XString m_sDataFormat;
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public:
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CFieldHead() {m_bWritable=TRUE; m_nDataType=VT_BSTR;}
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CFieldHead(const TCHAR *name, const TCHAR *desc, short w, BOOL bW=TRUE, int nT=VT_BSTR, const TCHAR *szFormat=NULL):
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m_sName(name), m_sDesc(desc), m_nWidth(w), m_bWritable(bW), m_nDataType(nT)
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{
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if(szFormat) m_sDataFormat=szFormat;
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}
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CFieldHead(const CFieldHead &src) {
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*this = src;
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}
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CFieldHead & operator = (const CFieldHead &src) {
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m_sName=src.m_sName;
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m_sDesc=src.m_sDesc;
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m_nWidth=src.m_nWidth;
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m_bWritable = src.m_bWritable;
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m_nDataType = src.m_nDataType;
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m_sDataFormat = src.m_sDataFormat;
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return *this;
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}
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int operator !() {
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return !m_sName;
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}
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BOOL IsNumeric() {
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return (m_nDataType==VT_I2 || m_nDataType==VT_I4 || m_nDataType==VT_R4 || m_nDataType==VT_R8);
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}
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BOOL IsInteger() {
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return (m_nDataType==VT_I2 || m_nDataType==VT_I4);
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}
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};
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// modify by xlc on 090902 消除tg5lib影响
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// 下面的类，辅助CTrueDBGrid50_TDBGrid类，已经不再使用
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//#if ADS<18
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#if 0
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class CGridView : public CFormView
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{
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// Construction
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protected:
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CGridView():CFormView(0U) {ASSERT(0);}
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CGridView(UINT id); // standard constructor
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DECLARE_DYNCREATE(CGridView)
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public:
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// Dialog Data
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//{{AFX_DATA(CMatDlg)
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CTrueDBGrid50_TDBGrid m_grid;
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//}}AFX_DATA
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CodeBase m_db;
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XDbfTable *m_pTable;
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DList<long> m_lstBookmarks; // All the valid record number
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int m_nCurIndex;
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BOOL m_bAscend;
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CString m_sSortFieldName;
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DList<CFieldHead> m_lstHeadInfo;
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// Overrides
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// ClassWizard generated virtual function overrides
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//{{AFX_VIRTUAL(CGridView)
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protected:
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virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
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//}}AFX_VIRTUAL
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// Implementation
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protected:
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BOOL m_bReadEnable;
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BOOL IsBOF() { return m_nCurIndex<=-1; }
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BOOL IsEOF() { return m_nCurIndex>=m_lstBookmarks.Length(); }
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void MoveNext() {
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m_nCurIndex ++;
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}
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BOOL MoveTo(long bookmark);
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void Move(long offset);
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void GetBookmarks(BOOL bRetriveFromDbf);
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void ConfigGrid();
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void OnDocFileChanged();
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void ReadData(CTrueDBGrid50_RowBuffer &RowBuffer, VARIANT FAR* StartLocation, long offset, long FAR* ApproximatePosition);
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virtual XDbfTable *OpenDbfTable() { return NULL; }
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// Generated message map functions
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//{{AFX_MSG(CGridView)
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virtual void OnInitialUpdate();
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afx_msg void OnUnboundReadDataExMatgrid(LPDISPATCH RowBuf, VARIANT FAR* StartLocation, long offset, long FAR* ApproximatePosition);
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afx_msg void OnUnboundWriteDataMatgrid(LPDISPATCH RowBuf, VARIANT FAR* WriteLocation);
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afx_msg void OnUnboundAddDataMatgrid(LPDISPATCH RowBuf, VARIANT FAR* NewRowBookmark);
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afx_msg void OnUnboundDeleteRowMatgrid(VARIANT FAR* Bookmark);
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afx_msg void OnHeadClickMatgrid(short ColIndex);
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DECLARE_EVENTSINK_MAP()
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//}}AFX_MSG
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DECLARE_MESSAGE_MAP()
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};
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#endif
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#endif |