![]() See below for an example of how to use this in a View â just like you use built-in methods such as ValidationMessageFor(): YourAssembly. Luckily, since weâre extending the HtmlHelpers directly, as long as youâre including the class your extension is in, you can use it exactly like youâd use any other extension method! Okay, so now we have an extension method called DescriptionFor(). Return MvcHtmlString.Create(description) If (String.IsNullOrEmpty(description)) description = String.IsNullOrEmpty(metadata.DisplayName) ? metadata.PropertyName : metadata.DisplayName fallback! We'll try to show something anyway. Var metadata = ModelMetadata.FromLambdaExpression(expression, helper.ViewData) Public static MvcHtmlString DescriptionFor (this HtmlHelper helper, Expression > expression) Alternatively, will return the DisplayName or PropertyName (internal name). / The description of the property, if available. / Lambda for the property that we'll show the description for. / The HtmlHelper (called with on the views) / Based on these annotations on the model: / With this as the model for extracting description: DataAnnotations namespace) are attributes that can be applied to classes or class members to specify the relationship between classes, describe how the data is to be displayed in the UI, and. See below for a code example: using System For that, weâll define a new class that extends the HtmlHelper class. I have a class, which has properties localized through data annotations by a resource file, like this: Display (Name nameof (ResxFile. I tried specifying from the namespace and that has no effect.But how do we do that? SolutionÄ®ven though thereâs no built-in extension, we can always write one. Using AutoGenerateColumns'True' in the grid XAML, the grid is created and populated just fine, but the headings are the property names, as one would expect. With that, we just need to figure out a way to access the value of the Description. [Display(Äescription = "This is your property which you can use for whatever." You can, however, define the Description using the Data Annotations in ASP.NET. But no, it does not have a helper for getting a description of a property :) Iâm saying âsurprisinglyâ, because I feel like MVC 5 really already has all the bells and whistles â AND the kitchen sink. Sounds simple, right? We can use something like => x.Property), right? Alas, itâs not that straightforward.Ī bit surprisingly, thereâs no ready-made helper function for this. This post describes the easiest way to show description texts for properties in ASP.NET MVC 5. Hope this helps.This post was most recently updated on March 28th, 2023. You need to have it as a static method though, unless you feed it via your static attribute's property or method on creation of your software, but before you first need it. Just call your database query, if you want. Languages is a gnugettext Translation c# Library in our case, but can be any way of handling your attribute's return. Return Languages.getString(translationKey) ![]() Public TranslatableDisplayName(string translationKey) Private string translationKey = string.Empty Turned out super simple and useful.Īttribute example: public class TranslatableDisplayName: Attribute Just send these POs to translate its english word/sentence to specific language and youre good to go. po translation file, resulting in all of our english display names being used and listed as translation keys in the po file. We then added search pattern "TranslatableDisplayName:1" to the. ![]() toString() method in it, returning translation of the field called "translationKey", which was set in attributes constructor. We changed those to TranslatableDisplayName attributes, and made a public override to. I understand that if I let the Telerik form tag I can get the labels to generate and display from my data annotations but I am not auto generating my forms. Our properties mostly already had custom attrubutes called DisplayName", which we used to show the title on a user control. I use data annotations heavily in my view models. po translation library for use with POEdit software, we've chosen to go that way. Specifies the column that is displayed in the referred table as a foreign-key column. Since we're already used to using and implementing. Provides a general-purpose attribute that lets you specify localizable strings for types and members of entity partial classes. We've had a similar issue not long ago for using translations for our backend settings page and logs in the client's language.
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