CODEWITHSUNDEEP
blazorblazor-server-side
blue pink
blue pink

Reputation: 21

Mutliple validation messages for one input field

I have an edit form that uses Fluent validation for validations. Fluent is returning multiple validation messages for a property but this section in the edit form always displaying the first message in that list: <ValidationMessage For="@(() => model.input)" /> How to display all the validation messages? Thanks

Upvotes: 2

Views: 35

Answers (1)

MrC aka Shaun Curtis
MrC aka Shaun Curtis

Reputation: 30310

ValidationMessage outputs all the messages for a specific field in the current EditConntext's ValidationMessageStore.

The relevant code from the source is Link to Source Code :

    protected override void BuildRenderTree(RenderTreeBuilder builder)
    {
        foreach (var message in CurrentEditContext.GetValidationMessages(_fieldIdentifier))
        {
            builder.OpenElement(0, "div");
            builder.AddAttribute(1, "class", "validation-message");
            builder.AddMultipleAttributes(2, AdditionalAttributes);
            builder.AddContent(3, message);
            builder.CloseElement();
        }
    }

Therefore, your Fluent Validation code isn't doing what you think it's doing. But, without any code, ?????.

Upvotes: 1

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