Radzen validation message

How can i change my validation message in the following code:

<label class="form-label"> Prenom</label>
                        <InputText style="width:700px;" class="form-control" @bind-Value="RegisterModel.Prenom"></InputText>
                        <ValidationMessage For="@(() => RegisterModel.Prenom)" />

Hi @Alex_Tremblay,

You don't seem to be using any Radzen.Blazor components in those snippets. If you use RadzenRequiredValidator you can change the message via its Text attribute:

<RadzenTextBox Name="FirstName" @bind-Value=@model.FirstName  />
<RadzenRequiredValidator Component="FirstName" Text="First name is required" />

For the built-in Blazor ValidationMessage you would need to change the [Required] attribute of your model.

public class RegisterModel
{
    [Required(ErrorMessage = "please enter {0}")]
    public string Prenom { get; set; }
}