public ActionResult Edit(Page page)
{
if(_pageRepository.InsertOrUpdate(page, _validation))
{
_unitOfWork.Save();
return RedirectToAction("Index");
}
return View();
}
/// <summary>
/// validate page
/// </summary>
/// <param name="page">page</param>
/// <param name="validation">validation dictionary</param>
private void ValidatePage(Page page, IValidationDictionary validation)
{
if (!SlugIsUnique(page.PageId, page.Slug))
validation.AddError("Slug", "Slug is already in use.");
}
/// <summary>
/// insert or update page
/// </summary>
/// <param name="page">page</param>
/// <param name="validation">validation dictionary</param>
/// <returns>success</returns>
public bool InsertOrUpdate(Page page, IValidationDictionary validation)
{
ValidatePage(page, validation);
if (validation.IsValid)
{
if (page.PageId == default(int))
{
// New entity
_context.Pages.Add(page);
}
else
{
// Existing entity
_context.Entry(page).State = EntityState.Modified;
}
return true;
}
return false;
}