static void Method_ToString(DbMethodCallExpression exp, SqlGenerator generator)
{
if (exp.Method.Name != "ToString" && exp.Arguments.Count != 0)
{
throw UtilExceptions.NotSupportedMethod(exp.Method);
}
if (exp.Object.Type == UtilConstants.TypeOfString)
{
exp.Object.Accept(generator);
return;
}
if (!NumericTypes.ContainsKey(exp.Object.Type.GetUnderlyingType()))
{
throw UtilExceptions.NotSupportedMethod(exp.Method);
}
DbConvertExpression c = DbExpression.Convert(exp.Object, UtilConstants.TypeOfString);
c.Accept(generator);
}
