Daybreak/Daybreak.Core/Views/Components/Options/StringOption.razor

<div class="option-display-box">
    <div class="option-content">
        <div class="option-title">@this.Name</div>
        <div class="option-description">@this.Description</div>
    </div>
    <div class="option-control">
        <FluentTextField @bind-Value="this.Value" 
                        @onchange="this.OnValueChanged"
                        Placeholder="Enter text" />
    </div>
</div>

@inherits OptionBase<string>
@code {
    protected override string ConvertValue(OptionInstance optionInstance, OptionProperty property)
    {
        var value = property.Getter(optionInstance) as string;
        return value ?? string.Empty;
    }

    private void OnValueChanged(ChangeEventArgs e)
    {
        var newValue = e.Value?.ToString() ?? string.Empty;
        this.Value = newValue;
        this.Property.Setter(this.Instance, newValue);
        this.NotifyValueChanged();
    }
}