public ActionResult Delete(long id)
{
// 1. 是否还有角色引用该权限
PowerBLL powerbll = new PowerBLL(new HengNuoWangDBContext()); // 避免使用同一个上下文时，数据重复
Power power;
if (id <= default(long) ||
(power = powerbll.GetPower(id)) == null ||
_rolePowerBll.IsPowerReferencedByRole(power.Id))
{
ViewBag.error = "权限正在被角色使用，请先解除再操作";
return View("Error");
}
// 2. 删除
bool success = _powerBll.DeletePower(id);
if (!success)
{
ViewBag.error = "删除权限发生错误，错误未知";
return View("Error");
}
// 3. 记录日志
_adminOperationLogBll.AddAdminOperationLog(AdminUserId, string.Format("删除权限：【{0}】", power.Name));
return RedirectToAction("List", "Power");
}
private void CheckPowerIdsAllExist(List<long> powerIds)
{
bool allExist = new PowerBLL(new HengNuoWangDBContext()).IsPowersAllExist(powerIds);
if (!allExist)
{
throw new Exception(string.Format("操作异常：权限包含不存在'{0}'", string.Join(",", powerIds)));
}
}
public ActionResult Edit(long id, string rolename, string powers)
{
Role role;
if (CommonHelper.IsNullOrEmptyOrWhiteSpace(rolename) ||
rolename.Length > 50 ||
(role = _roleBll.GetRole(id)) == null)
{
return JsonHelper.GetJsonResult(_ERROR, "角色名错误");
}
List<long> powerIds;
AdminHelper.GetRequestIds(powers, out powerIds); // 修改时，角色的权限可以不要
if (string.Equals(role.Name, rolename, StringComparison.CurrentCultureIgnoreCase) &&
CommonHelper.IsListEquals(new RolePowerBLL(new HengNuoWangDBContext()).GetPowerIdsOfRole(role.Id),
powerIds))
{
return JsonHelper.GetJsonResult(_ERROR, "角色名 或 所拥有的权限 至少得有一个发生变化");
}
List<string> oldPowers = new PowerBLL(new HengNuoWangDBContext()).GetPowerNamesOfRole(role.Id);
string oldRoleName = role.Name;
_roleBll.UpdateRole(new Role()
{
Id = role.Id,
Name = rolename,
}, powerIds);
List<string> newPowers = new PowerBLL(new HengNuoWangDBContext()).GetPowerNamesOfRole(role.Id);
_adminOperationLogBll.AddAdminOperationLog(AdminUserId,
string.Format("编辑角色：【‘{0}’=>‘{1}’】; 权限：【‘{2}’=>‘{3}’】", oldRoleName, rolename,
string.Join(",", oldPowers), string.Join(",", newPowers)));
return JsonHelper.GetJsonResult(_OK, "编辑成功", "/Role/List");
}