public ActionResult PopUpRoles(RolesViewModel vm, params string[] rolesSelectedOnView)
{
UpdateUserRoles(vm, rolesSelectedOnView);
return null;
}
private void UpdateUserRoles(RolesViewModel vm, string[] rolesSelectedOnView)
{
if (!ModelState.IsValid) return;
var user = _userManager.FindById(vm.UserId);
if (user == null)
return;
var rolesCurrentlyPersistedForUser = _userManager.GetRoles(user.Id);
if (rolesSelectedOnView != null)
{
var netRolesToAdd = rolesSelectedOnView.Except(rolesCurrentlyPersistedForUser);
//Add Selected Roles that were not previously persisted in db
foreach (var role in netRolesToAdd)
{
_userManager.AddToRoles(user.Id, role);
}
}
//Remove Unselected Roles that were previoiusly persisted in db
if (rolesCurrentlyPersistedForUser != null)
{
var netRolesToRemove = rolesCurrentlyPersistedForUser.Except(rolesSelectedOnView).ToArray();
foreach (var t in netRolesToRemove)
{
_userManager.RemoveFromRole(user.Id, t);
}
}
}
public ActionResult PopUpRoles(string id)
{
var user = _userManager.FindById(id);
if (user == null)
return View();
var rolesCurrentlyPersistedForUser = _userManager.GetRoles(user.Id);
//var rolesCurrentlyPersistedForUser = Roles.GetRolesForUser(user.UserName);
var userRoles = GenerateRolesList(rolesCurrentlyPersistedForUser);
ViewBag.Id = id;
var viewModel = new RolesViewModel
{
RolesList = userRoles,
UserId = id,
FLName = user.UserName
};
return View(viewModel);
}
