/// <summary>
/// 更新角色的相关权限
/// </summary>
/// <returns></returns>
public JsonResult SetRoleRight2(RoleRightList data)
{
try
{
if (data == null)
{
throw new Exception("提供的更新列表不存在。");
}
UserDbContext udb = new UserDbContext("ConnStr1");
List <RoleRight> list = udb.GetRoleRights(data.RoleID);
//如果旧的在新的不存在，则删除
foreach (RoleRight rr in list)
{
bool flag = false;
int i = 0;
for (i = 0; i < data.RightIDList.Count; i++)
{
if (rr.RightID == data.RightIDList[i])
{
flag = true;
break;
}
}
//如果不存在，则删除
if (flag == false)
{
udb.DeleteRoleRight(rr);
}
}
//保存数据库变更
udb.SaveChanges();
//如果新的在旧的不存在，则新增
foreach (string str in data.RightIDList)
{
bool flag = false;
int i = 0;
for (i = 0; i < list.Count; i++)
{
if (str == list[i].RightID)
{
flag = true;
break;
}
}
//如果不存在，则新增
if (flag == false)
{
RoleRight rr = new RoleRight();
rr.RoleID = data.RoleID;
rr.RightID = str;
udb.AddRoleRight(rr);
}
}
//保存数据库变更
udb.SaveChanges();
return(Json(data, JsonRequestBehavior.AllowGet));
}
catch (Exception ex)
{
if (ex.Message != null)
{
}
throw;
}
}