protected override void ProcessConvertToDecimal(Type fromType, Type toType, Expression objectNode, ReadOnlyCollection <Expression> args)
{
if (fromType == typeof(string))
{
Write("To_Number(");
Visit(objectNode);
var formatExpression = args.ElementAtOrDefault(0);
if (formatExpression != null)
{
Write(",");
object value;
if (TryResolveValue(formatExpression, out value) && value is string)
{
var formattedValue = ConvertFromDecimalFormat((string)value);
Write(formattedValue);
}
else
{
Visit(formatExpression);
}
}
Write(")");
}
else if (InternalHelper.IsDecimalType(InternalHelper.GetUnderlyingType(fromType)))
{
Visit(objectNode);
}
else
{
Write("To_Number(");
Visit(objectNode);
Write(")");
}
}
