bool FundamentalValue::Equals(const Value* other) const
{
if(other->GetType() != GetType())
{
return false;
}
switch(GetType())
{
case TYPE_BOOLEAN:
{
bool lhs, rhs;
return GetAsBoolean(&lhs) && other->GetAsBoolean(&rhs) && lhs==rhs;
}
case TYPE_INTEGER:
{
int lhs, rhs;
return GetAsInteger(&lhs) && other->GetAsInteger(&rhs) && lhs==rhs;
}
case TYPE_DOUBLE:
{
double lhs, rhs;
return GetAsDouble(&lhs) && other->GetAsDouble(&rhs) && lhs==rhs;
}
default:
NOTREACHED();
return false;
}
}
CTString CCurrencyField::GetValLable()
{
double nValue = GetAsDouble();
int nSize=m_ValueLabel.GetCount();
for(int n=0; n<nSize; n++)
{
m_ValueLabel.SetCurPos(n);
if(fabs(m_ValueLabel.GetAsDouble() - nValue) < DoubleZero)
return m_ValueLabel.GetExplainString();
}
return _T("");
}
//判断当前值是否属于缺失值，空值也是缺失值
bool CField::IsMissingValue()
{
bool bValueMissed = false;
double dData[3], dOrgData;
int nCount, iIndex;
if( IsNull() )
bValueMissed = true;
else if( m_pMissing!=NULL )
{
if( m_pMissing->GetMissingType()!=mtNoMissing )
{
dOrgData = GetAsDouble();
m_pMissing->GetDoubleData( dData[0], dData[1], dData[2] );
nCount = m_pMissing->GetCount();
if( m_pMissing->GetMissingType()==mtDiscrete )
{
for( iIndex=0; iIndex<nCount; iIndex++ )
{
if( dOrgData==dData[iIndex] )
{
bValueMissed = true;
break;
}
}
}
else if( m_pMissing->GetMissingType()==msRange )
{
if( dOrgData>=dData[0] && dOrgData<=dData[1] )
bValueMissed = true;
else if( nCount==3 && dOrgData==dData[2] )
bValueMissed = true;
}
}
}
return bValueMissed;
}
