/// <summary>
/// 级联删除
/// </summary>
/// <param name="usrIds"></param>
public OperationResult DeleteWithRelations(int[] usrIds)
{
OperationResult result = new OperationResult();
if (usrIds == null || usrIds.Length < 1)
{
result.ResultType = OperationResultType.ParamError;
result.Message = string.Format("{0}失败，{1}", Msg_DeleteWithRelations, "用户id不能为空");
return(result);
}
base.UnitOfWork.AutoCommit = false;
try
{
base.UnitOfWork.BeginTransaction();
result = base.Delete(u => usrIds.Contains(u.Id));
if (result.ResultType != OperationResultType.Success)
{
base.UnitOfWork.Rollback();
return(result);
}
_usrRoleRelRepository.Delete(r => usrIds.Contains(r.UserId));
base.UnitOfWork.Commit();
result.ResultType = OperationResultType.Success;
result.Message = Msg_DeleteWithRelations + "成功";
}
catch (Exception ex)
{
base.UnitOfWork.Rollback();
base.ProcessException(ref result, Msg_DeleteWithRelations + "失败", ex);
}
return(result);
}
/// <summary>
/// 保存用户角色关联关系
/// </summary>
/// <param name="roleIds">角色</param>
/// <param name="usrIds">用户</param>
/// <param name="delStrictly">是否精确删除（即是否按照roleId和usrId删除）</param>
/// <returns></returns>
private OperationResult SaveRelations(int[] roleIds, int[] usrIds, bool delStrictly)
{
OperationResult result = new OperationResult();
if (roleIds == null || roleIds.Length < 1)
{
result.ResultType = OperationResultType.ParamError;
result.Message = Msg_Assign + "失败，roleIds不能为空";
return(result);
}
if (usrIds == null || usrIds.Length < 1)
{
result.ResultType = OperationResultType.ParamError;
result.Message = Msg_Assign + "失败，usrIds不能为空";
return(result);
}
if (_usrRepository.Find(usr => usrIds.Contains(usr.Id) && usr.UserName == "admin").Count() > 0)
{
result.ResultType = OperationResultType.ParamError;
result.Message = Msg_Assign + "失败，不能修改管理员的角色";
return(result);
}
/*
* 1、删除指定用户指定角色
* 2、给指定用户添加新角色
*/
var query = from usr in usrIds
join role in roleIds on 1 equals 1
select new UserRoleRelation
{
UserId = usr,
RoleId = role
};
base.UnitOfWork.AutoCommit = false;
base.UnitOfWork.BeginTransaction();
try
{
_usrRoleRelRepository.Delete(r => usrIds.Contains(r.UserId) && (delStrictly ? roleIds.Contains(r.RoleId) : true));
_usrRoleRelRepository.AddBatch(query.ToList());
base.UnitOfWork.Commit();
result.ResultType = OperationResultType.Success;
}
catch (Exception ex)
{
base.UnitOfWork.Rollback();
base.ProcessException(ref result, Msg_Assign + "失败", ex);
}
return(result);
}
