private static Expression GetThenBy(
Expression queryExpression,
OrderingField field)
{
string methodName = field.IsDescending ? nameof(Queryable.ThenByDescending) : nameof(Queryable.ThenBy);
return(Expression.Call(
typeof(Queryable),
methodName,
new System.Type[] { typeof(TDbObject), field.Type },
queryExpression,
Expression.Lambda(ParameterReplacer.RepalceParameter(field.Expression), DbItem)));
}
private static object GetValue(TOrder after, OrderingField field)
{
return(field.Property.GetValue(after));
}
