/// <summary>
/// 删除用户已获取的主机列表中的数据
/// </summary>
/// <param name="cachePageId">当前用户获取的主机列表缓存页主键</param>
/// <param name="Ids">准备被删除的主键集合</param>
/// <returns></returns>
public OperationResult DeleteHosts(Guid[] cachePageId, params Guid[] Ids)
{
int count = 0;
HostRepository.UnitOfWork.BeginTransaction();
foreach (var i in Ids)
{
if (!cachePageId.Contains(i))
{
throw new Exception($"id:主机{i}不存在或你未获取过该数据！");
}
count += HostRepository.DeleteDirect(i);
// 删除关联该主机的分组信息
var ditem1 = DataItemDetailRepository.Entities.FirstOrDefault(m => m.QueryCoding == "GroupType" && m.Index == 0);
var grous = GroupControlRepository.TrackEntities.Where(m => m.DataItemDetail_Id == ditem1.Id && m.ObjectId == i).ToList();
GroupControlRepository.Delete(grous);
// 删除主机关联的能耗信息
var ditem2 = DataItemDetailRepository.Entities.FirstOrDefault(m => m.QueryCoding == "ECType" && m.Index == 0);
var ect = AnnualElectricityRepository.TrackEntities.Where(m => m.DataItemDetail_Id == ditem2.Id && m.ObjectId == i).ToList();
AnnualElectricityRepository.Delete(ect);
}
HostRepository.UnitOfWork.Commit();
if (count > 0)
{
return(new OperationResult(OperationResultType.Success, $"{count}条数据被删除"));
}
else
{
return(new OperationResult(OperationResultType.NoChanged, "请求被取消"));
}
}