/// <summary>
/// 根据顺位号查询某一节车厢[上一节，下一节]
/// </summary>
/// <param name="TrainID"></param>
/// <param name="TrainComeDate"></param>
/// <param name="OrderNum"></param>
/// <returns></returns>
public View_TrainDetail GetCar(string TrainID, DateTime TrainComeDate, int OrderNum)
{
try
{
using (sartas3 db = new sartas3())
{
//首先根据时间找到指定的分表
string TableName = "traindetail";
if (TrainComeDate < DateTime.Now)
{
for (DateTime i = TrainComeDate; i < DateTime.Now; i = i.AddMonths(1))
{
TableName = "traindetail_" + i.ToString("yyyyMM");
string SQL_BeSureTableExist = "SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='" + Config.DB_SCHEMA + "' AND TABLE_NAME = '" + TableName + "'";
string resName = db.Database.SqlQuery <string>(SQL_BeSureTableExist).FirstOrDefault();
if (!string.IsNullOrWhiteSpace(resName))
{
break;
}
else
{
TableName = "traindetail";
}
}
}
//根据分表名称进行查询
string SQL_Query = @"SELECT * FROM " + Config.DB_SCHEMA + "." + TableName + @" td WHERE td.Train_ID = '" + TrainID + "' AND td.TrainDetail_OrderNo='" + OrderNum + "'";
traindetail td = db.Database.SqlQuery <traindetail>(SQL_Query).SingleOrDefault();
if (td != null)
{
View_TrainDetail dtd = new View_TrainDetail();
dtd.Train_ID = td.Train_ID;
dtd.TrainDetail_ID = td.TrainDetail_ID;
dtd.TrainDetail_No = td.TrainDetail_No;
dtd.TrainDetail_OrderNo = td.TrainDetail_OrderNo;
dtd.vehicletype = td.vehicletype;
dtd.AlarmLevel = td.AlarmLevel;
string SQL_QueryTrain = @"SELECT * FROM " + Config.DB_SCHEMA + ".train t WHERE t.Train_ID = '" + TrainID + "';";
train t = db.Database.SqlQuery <train>(SQL_QueryTrain).SingleOrDefault();
if (t != null)
{
dtd.TrainComeDate = Convert.ToDateTime(t.Train_ComeDate);
dtd.TrainNo = t.Train_No;
dtd.LineID = Convert.ToInt16(t.Line_ID);
}
return(dtd);
}
else
{
return(null);
}
}
}
catch (Exception ex)
{
return(null);
}
}
/// <summary>
/// 更新车厢报警等级
/// </summary>
/// <param name="TrainDetailID"></param>
public void Update_CarAlarmLevel(string TrainDetailID)
{
try
{
using (sartas3 db = new sartas3())
{
var q = db.alarmdetail.Where(n => n.TrainDetail_ID == TrainDetailID && n.AlarmLevel != 0 && n.AlarmLevel != null).Min(n => n.AlarmLevel);
Guid g = new Guid(TrainDetailID);
traindetail oldtd = db.traindetail.Where(n => n.TrainDetail_ID == g).FirstOrDefault();
if (oldtd != null)
{
oldtd.AlarmLevel = q.ToString();
}
db.SaveChanges();
}
}
catch (Exception ex) { throw ex; }
}
/// <summary>
/// 保存问题（修改和新增）
/// 【WebService 使用】【不根据id进行判别】
/// </summary>
/// <returns></returns>
public bool SaveAlarms(List <alarmdetail> list_ad, int LineID, DateTime TrainComeDate, string TelexCode, int TrainDetailOrderNum)
{
try
{
//由于入库导致的
Thread.Sleep(new TimeSpan(0, Config.DelayTime4Save, 0));
if (list_ad != null && list_ad.Count > 0)
{
using (sartas3 db = new sartas3())
{
train t = db.train.SingleOrDefault(n => n.Train_ComeDate == TrainComeDate && n.Line_ID == LineID && n.TelexCode == TelexCode);
if (t != null)
{
//首先根据时间找到指定的分表
string TableName = "traindetail";
if (TrainComeDate.Month < DateTime.Now.Month)
{
for (DateTime i = TrainComeDate; i.Month < DateTime.Now.Month; i = i.AddMonths(1))
{
TableName = "traindetail_" + i.ToString("MM");
string SQL_BeSureTableExist = "SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='" + Config.DB_SCHEMA + "' AND TABLE_NAME = 'traindetail_" + i.ToString("yyyyMM") + "'";
string resName = db.Database.SqlQuery <string>(SQL_BeSureTableExist).FirstOrDefault();
if (!string.IsNullOrWhiteSpace(resName))
{
break;
}
else
{
TableName = "traindetail";
}
}
}
//根据分表名称进行查询
string SQL_Query = @"SELECT * FROM " + Config.DB_SCHEMA + "." + TableName + @" td WHERE td.Train_ID = '" + t.Train_ID + "' AND td.TrainDetail_OrderNo='" + TrainDetailOrderNum + "' ORDER BY td.TrainDetail_OrderNo";
traindetail td = db.Database.SqlQuery <traindetail>(SQL_Query).SingleOrDefault();
if (td != null)
{
foreach (alarmdetail ad in list_ad)
{
if (!string.IsNullOrWhiteSpace(ad.AlarmDetail_ID))
{
alarmdetail oldone = db.alarmdetail.SingleOrDefault(n => n.AlarmDetail_ID == ad.AlarmDetail_ID);
if (oldone != null)
{
//修改
oldone.HandleResult = ad.HandleResult;
oldone.OpTime = DateTime.Now;
}
else
{
//新增
ad.Train_ID = t.Train_ID.ToString();
ad.TrainDetail_ID = td.TrainDetail_ID.ToString();
ad.HandleResult = "0";//新增
ad.AlarmLevel = 1;
db.alarmdetail.Add(ad);
}
db.SaveChanges();
}
else
{
throw new Exception("AlarmDetailID为Null");
}
}
//更新车厢报警等级
new BLL_Car().Update_CarAlarmLevel(td.TrainDetail_ID.ToString());
}
else
{
throw new Exception("未找到该车车厢");
}
//更新列车报警等级
new BLL_Train().Update_TrainAlarmLevel(t.Train_ID.ToString());
}
else
{
throw new Exception("未找到该列车");
}
}
return(true);
}
else
{
throw new Exception("AlarmDetail为空");
}
}
catch (Exception ex) { throw ex; }
}
