maptabledesc.cpp

其实跟上面一个是一样一样一样一样一样一样一样一样一样一样一样一样一样一样一样一样一样的

#include "stdafx.h"
#include "MapField.h"
#include "MapTableDesc.h"



CMapTableDesc::CMapTableDesc()
{


}

CMapTableDesc::CMapTableDesc(CMapTableDesc& tblDesc)
{

   int i,iCount;
   FIELD_ELEMENT *pField,*pSource;
   
   iCount = tblDesc.GetFieldCount()  - 1;
   for ( i = 0 ; i <= iCount ; i++ )
   { 
		pField = new  FIELD_ELEMENT;
		pSource = tblDesc.GetDesc(i); 
        strcpy(pField->szFieldName,pSource->szFieldName);
		pField->cFieldType = pSource->cFieldType; 
		pField->ucFieldDecimal = pSource->ucFieldDecimal;
		pField->ucFieldLength = pSource->ucFieldLength;
		pField->ulOffset = pSource->ulOffset;
		pField->cProductionIndex = pSource->cProductionIndex;
		pField->dbaseiv_id = pSource->dbaseiv_id;
		strcpy(pField->reserved1 , pField->reserved1);
		strcpy(pField->reserved2 , pField->reserved2);
		m_fieldsDesc.Add(pField); 	
   }
}
CMapTableDesc::~CMapTableDesc()
{
	Clear();  

}

short CMapTableDesc::GetFieldCount()
{
	return m_fieldsDesc.GetSize(); 

}

void CMapTableDesc::SetFieldCount(short sCount)
{


}
	
CString CMapTableDesc::GetFieldName(short sIndex)
{
	int iCount;
	FIELD_ELEMENT *pField;
	
	iCount = m_fieldsDesc.GetSize()  - 1;
	if ( sIndex < 0 || sIndex > iCount )
		return _T("");
    pField = m_fieldsDesc.GetAt(sIndex);
	CString csName(pField->szFieldName); 
	return csName; 
}

void CMapTableDesc::SetFieldName(short sIndex, LPCTSTR lpszNewValue)
{
	int iCount;
	FIELD_ELEMENT* pField;

	iCount = m_fieldsDesc.GetSize() - 1;
	if ( sIndex < 0 || sIndex > iCount )
		return ;
    pField = m_fieldsDesc.GetAt(sIndex);
	strcpy(pField->szFieldName , lpszNewValue); 

}

long CMapTableDesc::GetFieldType(short sIndex)
{
	int iCount;
	FIELD_ELEMENT* pField;

	iCount = m_fieldsDesc.GetSize()  - 1;
	if ( sIndex < 0 || sIndex > iCount )
		return INVALID_VALUE;
    pField = m_fieldsDesc.GetAt(sIndex);
	return pField->cFieldType; 

}

void CMapTableDesc::SetFieldType(short sIndex, long nNewValue)
{
	int iCount;
	FIELD_ELEMENT* pField;

	iCount = m_fieldsDesc.GetSize() - 1;
	if ( sIndex < 0 || sIndex > iCount )
		return;
    pField = m_fieldsDesc.GetAt(sIndex);
	pField->cFieldType  = (unsigned char )nNewValue; 


}

short CMapTableDesc::GetFieldPrecision(short sIndex)
{
	int iCount;
	FIELD_ELEMENT* pField;

	iCount = m_fieldsDesc.GetSize() - 1;
	if ( sIndex < 0 || sIndex > iCount )
		return INVALID_VALUE;
    pField = m_fieldsDesc.GetAt(sIndex);
	return pField->ucFieldDecimal; 

}

void CMapTableDesc::SetFieldPrecision(short sIndex, short nNewValue)
{
    int iCount;
	FIELD_ELEMENT* pField;

	iCount = m_fieldsDesc.GetSize() - 1;
	if ( sIndex < 0 || sIndex > iCount )
		return;
    pField = m_fieldsDesc.GetAt(sIndex);
	pField->ucFieldDecimal  = (unsigned char)nNewValue; 

}

short CMapTableDesc::GetFieldLength(short sIndex)
{
	int iCount;
	FIELD_ELEMENT* pField;

	iCount = m_fieldsDesc.GetSize() - 1;
	if ( sIndex < 0 || sIndex > iCount )
		return INVALID_VALUE;
    pField = m_fieldsDesc.GetAt(sIndex);
	return pField->ucFieldLength; 
}

void CMapTableDesc::SetFieldLength(short sIndex, short nNewValue)
{

    int iCount;
	FIELD_ELEMENT* pField;

	iCount = m_fieldsDesc.GetSize() - 1;
	if ( sIndex < 0 || sIndex > iCount )
		return;
    pField = m_fieldsDesc.GetAt(sIndex);
	pField->ucFieldLength  = (unsigned char)nNewValue; 
}

/*short CMapTableDesc::GetFieldScale(short sIndex)
{
	int iCount;
	FIELD_ELEMENT* pField;

	iCount = m_fieldsDesc.GetSize() - 1;
	if ( sIndex < 0 || sIndex > iCount )
		return INVALID_VALUE;
    pField = m_fieldsDesc.GetAt(sIndex);
	return pField->sfdScale; 

}

void CMapTableDesc::SetFieldScale(short sIndex, short nNewValue)
{
	int iCount;
	FIELD_ELEMENT* pField;

	iCount = m_fieldsDesc.GetSize() - 1;
	if ( sIndex < 0 || sIndex > iCount )
		return;
    pField = m_fieldsDesc.GetAt(sIndex);
	pField->sfdScale  = nNewValue;

}*/

FIELD_ELEMENT* CMapTableDesc::GetDesc(short sIndex)
{
	int iCount;
	FIELD_ELEMENT*  pDesc = NULL;

	iCount = m_fieldsDesc.GetSize()-1;
	if ( sIndex < 0 || sIndex > iCount )
		return pDesc;
    pDesc = m_fieldsDesc.GetAt(sIndex);
	return pDesc;
}
void CMapTableDesc::Add(FIELD_ELEMENT* pfdDesc)
{

    if ( pfdDesc == NULL )
		return;
	m_fieldsDesc.Add( pfdDesc);
}

void CMapTableDesc::Remove(short sIndex)
{
	int iCount;
	FIELD_ELEMENT* pfdDesc;
	
	iCount = m_fieldsDesc.GetSize()-1;
	if ( sIndex < 0 || sIndex > iCount )
		return ;
	pfdDesc = m_fieldsDesc.GetAt( sIndex );  
    m_fieldsDesc.RemoveAt(sIndex,1);   
	delete pfdDesc; 
}

void CMapTableDesc::Insert(short sindex,FIELD_ELEMENT* pfdDesc)
{
	int iCount;
	
	iCount = m_fieldsDesc.GetSize()-1;
	if ( sindex < 0 || sindex > iCount )
		return ;
	m_fieldsDesc.InsertAt(sindex,pfdDesc);

}

void CMapTableDesc::Clear()
{
   int i,iCount;
   FIELD_ELEMENT *pfdDesc;
   
   iCount = m_fieldsDesc.GetSize() - 1;
   for ( i = iCount ; i >= 0   ; i-- )
   {
		pfdDesc = m_fieldsDesc.GetAt(i);
		delete pfdDesc;
   } 
   m_fieldsDesc.RemoveAll(); 
}