22 Yetki düzenleme (role düzenleme)

YetkiController.cs

@using Microsoft.AspNetCore.Identity
@model IdentityRole
@{
    ViewData["Title"] = "Yetki Düzenle";
}
<div asp-validation-summary="All" class="text-danger"></div>

<form method="post">
    <input asp-for="Name" placeholder="Yetki adı" />
    <input type="hidden" asp-for="Id" />
    <input type="hidden" asp-for="NormalizedName" />
    <input type="hidden" asp-for="ConcurrencyStamp" />
    <button type="submit" class="btn btn-success">Düzenle</button>
    <a class="btn btn-primary" asp-action="Index">Yetki Listesi</a>
</form>
@section Scripts{
<partial name="_ValidationScriptsPartial" />
}

Views\Yetki\Duzenle.cshtml

 [HttpGet]
        public async Task<IActionResult> Duzenle(string Id)
        {
            var role = await roleManager.FindByIdAsync(Id);
            if (role == null) return NotFound();
            return View(role);
        }
        

YetkiController.cs

[HttpPost]
        public async Task<IActionResult> Duzenle(IdentityRole m)
        {
            if (ModelState.IsValid)
            {
                var sonuc = await roleManager.UpdateAsync(m);
                if (!sonuc.Succeeded)
                {
                    ModelState.AddModelError("Name",
                    string.Join("<br>",
                    sonuc.Errors.Select(x => x.Description).ToList()));
                }
                else
                {
                    return RedirectToAction(nameof(Index));
                }
            }
            return View();
        }

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