冲突

duheng

2024-07-23 3fec42c6383aa3b8d65f744a93b8a918d7cc6e02

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using Yw.DAL.PostgreSql;
 
namespace HStation.DAL.PostgreSql
{
    /// <summary>
    ///
    /// </summary>
    public partial class PumpSeries : BaseDAL_Paras_Flags_TagName_Sorter_UseStatus<Entity.PumpSeries>, IPumpSeries
    {
        /// <summary>
        ///
        /// </summary>
        public override ConnectionConfig ConnectionConfig
        {
            get { return Xhs.ConfigHelper.PostgreSqlConnectionConfig; }
        }
 
        //删除拓展
        public bool DeleteEx(long ID)
        {
            if (ID < 0)
            {
                return default;
            }
            using (var db = new SqlSugarClient(ConnectionConfig))
            {
                try
                {
                    db.BeginTran();
                    var project = db.Queryable<Entity.PumpSeries>().ToList().Find(x => x.ID == ID);
                    var result = db.Deleteable(project).ExecuteCommand() > 0;
                    if (!result)
                    {
                        db.RollbackTran();
                        return default;
                    }
                    else
                    {
                        var group = db.Queryable<Entity.PumpGroup>().ToList().Find(x => x.PumpSeriesID == project.ID);
                        if (group != null)
                        {
                            var groupresult = db.Deleteable(group).ExecuteCommand() > 0;
                            if (!groupresult)
                            {
                                db.RollbackTran();
                                return default;
                            }
                            else
                            {
                                var map = db.Queryable<Entity.PumpGroupAndMainMap>()
                                .Where(x => x.PumpGroupID == group.ID)
                                 .ToList();
                                var listid = db.Queryable<Entity.PumpGroupAndMainMap>()
                                .Where(x => x.PumpGroupID == group.ID)
                                .Select(x => x.PumpMainID)
                                .ToList();
                                if (map.Count > 0)
                                {
                                    var Modelresult = db.Deleteable(map).ExecuteCommand() > 0;
                                    if (!Modelresult)
                                    {
                                        db.RollbackTran();
                                        return default;
                                    }
                                    else
                                    {
                                        var main = db.Queryable<Entity.PumpMain>().ToList();
                                        foreach (var item in main)
                                        {
                                            if (item.PumpSeriesID == project.ID)
                                            {
                                                listid.Add(item.ID);
                                            }
                                        }
                                        var mainresult = db.Deleteable<Entity.PumpMain>()
                                        .In(x => x.ID, listid)
                                        .ExecuteCommand() > 0;
                                        if (!mainresult)
                                        {
                                            db.RollbackTran();
                                            return default;
                                        }
                                    }
                                }
                            }
                        }
                        else
                        {
                            var listid = new List<long>();
                            var main = db.Queryable<Entity.PumpMain>().ToList();
                            foreach (var item in main)
                            {
                                if (item.PumpSeriesID == project.ID)
                                {
                                    listid.Add(item.ID);
                                }
                            }
                            if (listid.Count > 0)
                            {
                                var mainresult = db.Deleteable<Entity.PumpMain>()
                                .In(x => x.ID, listid)
                                .ExecuteCommand() > 0;
                                if (!mainresult)
                                {
                                    db.RollbackTran();
                                    return default;
                                }
                            }
                        }
                        db.CommitTran();
                        return result;
                    }
                }
                catch (Exception ex)
                {
                    db.RollbackTran();
                    throw;
                }
            }
        }
    }
}