Ejemplos de CSG_Table_Record::Get_Value en C++ (Cpp)

Ejemplo n.º 1

Archivo: Join_Tables.cpp Proyecto: johanvdw/saga-debian

//---------------------------------------------------------
bool CTable_Append_Rows::On_Execute(void)
{
	CSG_Table	*pTable, *pOutput, *pAppend;

	//-----------------------------------------------------
	pTable	= Parameters("INPUT" )->asTable();
	pOutput	= Parameters("OUTPUT")->asTable();
	pAppend	= Parameters("APPEND")->asTable();

	//-----------------------------------------------------
	if( pTable->Get_Record_Count() <= 0 )
	{
		Error_Set(_TL("no records in data set"));

		return( false );
	}

	if( pAppend->Get_Record_Count() <= 0 )
	{
		Error_Set(_TL("no records to append"));

		return( false );
	}

	//-----------------------------------------------------
	if( pOutput && pOutput != pTable )
	{
		pOutput->Create		(*pTable);
		pOutput->Set_Name	( pTable->Get_Name());
		pTable	= pOutput;
	}

	//-----------------------------------------------------
	int		iField, jField, aField, nRecords;

	nRecords	= pTable->Get_Count() < pAppend->Get_Count() ? pTable->Get_Count() : pAppend->Get_Count();
	aField		= pTable->Get_Field_Count();

	for(iField=0; iField<pAppend->Get_Field_Count(); iField++)
	{
		pTable->Add_Field(pAppend->Get_Field_Name(iField), pAppend->Get_Field_Type(iField));
	}

	//-----------------------------------------------------
	for(int iRecord=0; iRecord<nRecords && Set_Progress(iRecord, nRecords); iRecord++)
	{
		CSG_Table_Record	*pRec	= pTable ->Get_Record(iRecord);
		CSG_Table_Record	*pAdd	= pAppend->Get_Record(iRecord);

		for(iField=0, jField=aField; iField<pAppend->Get_Field_Count(); iField++)
		{
			*pRec->Get_Value(jField++)	= *pAdd->Get_Value(iField);
		}
	}

	//-----------------------------------------------------
	if( pTable == Parameters("INPUT")->asTable() )
	{
		DataObject_Update(pTable);
	}

	return( true );
}