DmitrySikorsky

[Localizable]
[Display(Name = "Name")]
[Required]
[StringLength(64)]
public string Name { get; set; }
public IEnumerable<Localization> NameLocalizations { get; set; }

DmitrySikorsky

private void CreateLocalizations(PropertyInfo propertyInfo, LocalizationSet localizationSet)
{
  ICultureRepository cultureRepository = this.HttpContext.RequestServices.GetService<ICultureRepository>();
  ILocalizationRepository localizationRepository = this.HttpContext.RequestServices.GetService<ILocalizationRepository>();
  Storage storage = this.HttpContext.RequestServices.GetService<Storage>();

  foreach (Culture culture in cultureRepository.GetAll())
  {
    Localization localization = new Localization();

DmitrySikorsky

private LocalizationSet GetOrCreateLocalizationSetForProperty(object entity, PropertyInfo propertyInfo)
{
  ILocalizationSetRepository localizationSetRepository = this.HttpContext.RequestServices.GetService<ILocalizationSetRepository>();
  Storage storage = this.HttpContext.RequestServices.GetService<Storage>();
  PropertyInfo localizationSetIdPropertyInfo = entity.GetType().GetProperty(propertyInfo.Name + "Id");
  int? localizationSetId = (int?)localizationSetIdPropertyInfo.GetValue(entity);
  LocalizationSet localizationSet = null;

  if (localizationSetId == null || localizationSetId == 0)
  {

DmitrySikorsky

protected void CreateOrUpdateLocalizationsFor(object entity)
{
  foreach (PropertyInfo propertyInfo in this.GetLocalizationSetPropertiesFromEntity(entity))
  {
    LocalizationSet localizationSet = this.GetOrCreateLocalizationSetForProperty(entity, propertyInfo);

    this.DeleteLocalizations(localizationSet);
    this.CreateLocalizations(propertyInfo, localizationSet);
  }
}

DmitrySikorsky

[HttpPost]
[ExportModelStateToTempData]
public IActionResult AddOrEdit(AddOrEdit addOrEdit)
{
  if (!this.ModelState.IsValid)
    return this.RedirectToAction("AddOrEdit");

  Data.Entities.Book book = addOrEdit.Id == null ? new Data.Entities.Book() : this.bookRepository.GetById((int)addOrEdit.Id);

  this.CreateOrUpdateLocalizationsFor(book);

DmitrySikorsky

protected string GetValue(Localization localization)
{
  ModelStateEntry modelState;

  if (this.ViewContext.ModelState.TryGetValue(this.GetIdentity(localization), out modelState) && !string.IsNullOrEmpty(modelState.AttemptedValue))
    return modelState.AttemptedValue;

  return localization.Value;
}

DmitrySikorsky

protected TagBuilder CreateInputTag(Localization localization)
{
  TagBuilder tb = new TagBuilder("input");

  tb.TagRenderMode = TagRenderMode.SelfClosing;

  if (!this.IsValid(localization))
    tb.AddCssClass("input-validation-error");

  tb.AddCssClass("field__input");

DmitrySikorsky

public override void Process(TagHelperContext context, TagHelperOutput output)
{
  if (this.For == null)
    return;

  output.SuppressOutput();
  output.Content.Clear();

  foreach (Localization localization in this.Localizations)
  {        

DmitrySikorsky

@foreach (var localization in this.Model.NameLocalizations)
{
  <input name="name@(localization.CultureCode)" type="text" value="@(this.ViewContext.ViewData.ModelState["name" + localization.CultureCode]?.AttemptedValue ?? localization.Value)" /> <span>(@localization.CultureCode)</span>
  <br />
}

DmitrySikorsky

@model AspNetCoreContentLocalization.ViewModels.Books.AddOrEdit
@inject IViewLocalizer Localizer
<h1>@Localizer["Add/Edit Book"]</h1>
<form class="form" method="post">
  <div class="form__field field">
    <label asp-for="Name"></label>
    <br />
    <localizable-input asp-for="Name" asp-localizations="this.Model.NameLocalizations" />
  </div>
  <div class="form__field field">