public async Task <ActionResult> ChangeRole(UserRoleViewModel model)
{
var currentRole = _userManager.GetRole(model.UserId);
if (currentRole != model.SelectedRole)
{
var currentUser = await _userManager.FindByIdAsync(model.UserId);
await _userManager.RemoveFromRoleAsync(model.UserId, currentRole);
await _userManager.AddToRoleAsync(model.UserId, model.SelectedRole);
await _userManager.UpdateAsync(currentUser);
}
return(RedirectToAction("ManageUserRoles"));
}
public Task <IdentityResult> AddToRoleAsync(string userId, string roleName)
{
return(_userManagerFacade.AddToRoleAsync(userId, roleName));
}