public async Task <ActionResult> GroupRoles(SelectGroupRolesViewModel selRoles)
{
if (ModelState.IsValid)
{
var groupRoles = await GroupManager.GetGroupRoles(selRoles.GroupId);
var deletedRolesIds = selRoles.Roles.Where(role => groupRoles.Any(groupRole => groupRole.RoleId == role.RoleId && !role.IsSelected))
.Select(role => role.RoleId);
var newRolesIds = selRoles.Roles.Where(role => !groupRoles.Any(groupRole => groupRole.RoleId == role.RoleId)).Where(role => role.IsSelected)
.Select(role => role.RoleId);
await GroupManager.RemoveRolesFromGroupAsync(selRoles.GroupId, deletedRolesIds);
await GroupManager.AddRoleToGroup(selRoles.GroupId, newRolesIds);
return(RedirectToAction("GroupList"));
}
return(View());
}
