95 lines
1.9 KiB
C++
95 lines
1.9 KiB
C++
/*
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* File: LBoundControl.h
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* Author: SET - nmset@yandex.com
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* License : LGPL version 2.1
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* Copyright SET, M. D. - © 2014
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*
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* Created on 28 mai 2014, 15:15
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*/
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#ifndef LBOUNDCONTROL_H
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#define LBOUNDCONTROL_H
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#include <wx/wx.h>
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#include "LResultSet.h"
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#define L_SQLNULL wxString(_T("NULL"))
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class LResultSet;
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/**
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* Abstract base class for controls interacting with database table columns.
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*
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*
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*/
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class LBoundControl
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{
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public:
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LBoundControl();
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virtual ~LBoundControl();
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/**
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* Do not use column aliases.
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* @param newColName
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*/
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void SetColumnName(const wxString& newColName)
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{
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m_columnName = newColName;
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}
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const wxString& GetColumnName() const
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{
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return m_columnName;
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}
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/**
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* The data that will be saved in the database table, which may not be the displayed value.
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*
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* @return
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*/
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virtual const wxAny GetData() = 0;
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virtual void SetData(const wxAny& newData) = 0;
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virtual void SetResultSet(LResultSet * newResultSet) = 0;
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LResultSet* GetResultSet() const
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{
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return m_rs;
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}
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virtual bool IsNull() = 0;
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virtual void SetNull() = 0;
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/**
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* If the database column is numeric, use wxEmptystring, else, use a single quote ' .
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*
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* @param newQuote
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*/
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void SetSQLQuote(const wxString& newQuote)
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{
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m_sqlQuote = newQuote;
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}
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const wxString& GetSQLQuote()
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{
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return m_sqlQuote;
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}
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/**
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* Is GetData() different from the table value ?
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*
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* @return
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*/
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virtual bool IsDirty() = 0;
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/**
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* Data shown on screen, which is not always the data stored in the database table.
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* @return
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*/
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virtual const wxString GetDisplayedData() = 0;
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protected:
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wxWeakRef<LResultSet> m_rs;
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wxString m_sqlQuote;
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wxString m_columnName;
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private:
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};
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#endif /* LBOUNDCONTROL_H */
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