public ActionResult ModifyGivenRole(string userId)
{
if (userId == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
ApplicationDbContext db = new ApplicationDbContext();
UserManager <ApplicationUser> UserManager = new UserManager <ApplicationUser>(new UserStore <ApplicationUser>(db));
RoleManager <IdentityRole> RoleManager = new RoleManager <IdentityRole>(new RoleStore <IdentityRole>(db));
ApplicationUser user = UserManager.FindById(userId);
var rolesForUser = UserManager.FindById(userId).Roles;
var users = from u in context.Users
where u.Id == userId
select new
{
UserId = u.Id,
Name = u.UserName,
Email = u.Email
};
foreach (var item in rolesForUser)
{
IdentityRole role = RoleManager.FindById(item.RoleId);
currentrole = role.Name;
}
UserAndRolesModel urm = new UserAndRolesModel();
urm.Username = user.UserName;
urm.Role = currentrole;
List <SelectListItem> list = context.Roles.Where(r => r.Name == "Admin" || r.Name == "User").OrderBy(r => r.Name).ToList().Select(rr => new SelectListItem
{
Value = rr.Name.ToString(), Text = rr.Name
}).ToList();
ViewBag.ddl = new SelectList(list, "Value", "Text", currentrole);
return(PartialView("ModifyGivenRole", urm));
}
public ActionResult ModifyGivenRole(UserAndRolesModel um, string ddl)
{
ApplicationDbContext db = new ApplicationDbContext();
UserManager <ApplicationUser> UserManager = new UserManager <ApplicationUser>(new UserStore <ApplicationUser>(db));
RoleManager <IdentityRole> RoleManager = new RoleManager <IdentityRole>(new RoleStore <IdentityRole>(db));
var rolesForUser = UserManager.FindById(um.UserId).Roles;
ApplicationUser user = UserManager.FindById(um.UserId);
foreach (var item in rolesForUser)
{
IdentityRole role = RoleManager.FindById(item.RoleId);
currentrole = role.Name;
}
if (ModelState.IsValid)
{
UserManager.RemoveFromRole(user.Id, currentrole);
UserManager.AddToRole(user.Id, ddl);
return(RedirectToAction("Index"));
}
else
{
return(PartialView(um));
}
}