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  • Thomas Stock 40 posts 70 karma points
    Feb 07, 2012 @ 11:09
    Thomas Stock
    0

    Most elegant way to checking a bool property

    Content Tree:

    root
    > VariationRoot
    >> en-US
    >> en-UK

    VariationRoot's Document Type has a isEnabledLanguage true/false property.

    In the VariationRoot's Template I do this:

        // First, collect the available languages in the site
        var availableLanguages = Model.Children().ToList()
            .Where(c => c.Field<string>("isEnabledLanguage") == "True")
            .Select(c => c.UrlName.ToLower());

     

    I was hoping to be able to skip the == "True" but I don't find any documentation about a more elegant way.

    What is a better, cleaner way to do this check?

     

  • Dan Diplo 1554 posts 6205 karma points MVP 6x c-trib
    Feb 07, 2012 @ 11:31
    Dan Diplo
    0

    Which version of Umbraco are you using? Is this 5?

  • Thomas Stock 40 posts 70 karma points
    Feb 07, 2012 @ 11:36
    Thomas Stock
    0

    I'm sorry, this is indeed Umbraco 5.

  • Dan Diplo 1554 posts 6205 karma points MVP 6x c-trib
    Feb 07, 2012 @ 12:17
    Dan Diplo
    0

    In theory you should be able to do:

    var availableLanguages = Model.Children().ToList()
            .Where(c => c.Field<bool>("isEnabledLanguage"))
            .Select(c => c.UrlName.ToLower());

    However, this won't work as True/False fields save the string "True" for true values, but save an empty string for false values. And you can't convert an empty string to a boolean value. I suspect this is because of the way ASP.NET MVC stores checkbox values. But I think it's something that should be addressed by the core team, as you really want to be able to treat True/False values as true booleans. 

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