public async Task <IActionResult> Create(UserWithRoleViewModels model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
var User = await _context.Users.FirstOrDefaultAsync(x => x.Id == model.UserId);//Getting User Details from Database
var ExistingUserRoles = _context.UserRoles.Where(x => x.UserId == model.UserId).ToList();
if (ExistingUserRoles != null)
{
foreach (var item in ExistingUserRoles)
{
_context.UserRoles.Remove(item);
await _context.SaveChangesAsync();
}
}
List <SelectListItem> userRoles = model.Roles.Where(c => c.Selected).ToList();
foreach (var role in userRoles)
{
await _userManager.AddToRoleAsync(User, role.Text);//Adding Role
}
return(RedirectToAction(nameof(Index)));
}
//View Create Form
public IActionResult Create()
{
UserWithRoleViewModels model = new UserWithRoleViewModels();
model.Roles = _context.Roles.Select(c => new SelectListItem
{
Text = c.Name.ToString(),
Value = c.Id.ToString()
}).ToList();
ViewBag.Users = new SelectList(_context.Users, "Id", "Email");
return(View(model));
}
