public String Evaluate(Expression expression)
{
PropertyNameExpression property = expression as PropertyNameExpression;
if (property != null)
{
return(this[property.PropertyName].ToString());
}
throw new NotImplementedException();
}
protected virtual void VisitAttributeExpression(StringBuilder builder, PropertyNameExpression exp)
{
if (exp == null)
{
return;
}
builder.Append(
string.Compare(Provider.GeometryColumn, exp.PropertyName, StringComparison.InvariantCultureIgnoreCase) ==
0
? string.Format(Provider.GeometryColumnConversionFormatString,
Provider.QualifyColumnName(exp.PropertyName))
: Provider.QualifyColumnName(exp.PropertyName));
}
