public JsonResult LineEdit()
{
var lineJson = Request["line"];
var line = JsonHelper.Deserialize <BaseLine>(lineJson);
var updateType = line.Id > 0 ? DataUpdateType.Update : DataUpdateType.Insert;
// 更新线路
var lineUpdateRes = false;
var lineBll = new BaseLineBll();
if (line.Id > 0)
{
lineUpdateRes = lineBll.Update(line);
}
else
{
var condition = string.Format("LineName='{0}' AND IsDelete=0", line.LineName);
if (lineBll.Exists(condition))
{
return(Json(ErrorModel.ExistSameItem));
}
var insertedLine = lineBll.Insert(line);
lineUpdateRes = insertedLine.Id > 0;
}
// 更新车站
if (lineUpdateRes)
{
// 写入更新记录
DataUpdateLog.SingleUpdate(typeof(BaseLine).Name, line.Id, updateType);
var stationsJson = Request["stations"];
var stations = JsonHelper.Deserialize <LineStations[]>(stationsJson);
if (!stations.Any())
{
return(Json(ErrorModel.OperateSuccess));
}
stations.ForEach(f => { f.LineId = line.Id; });
var stationsToInsert = stations.Where(f => f.Id == 0);
var lineStationsBll = new LineStationsBll();
var maxId = (int)lineStationsBll.GetMaxId();
lineStationsBll.BulkInsert(stationsToInsert);
// 写入更新记录
DataUpdateLog.BulkUpdate(typeof(LineStations).Name, maxId);
return(Json(ErrorModel.OperateSuccess));
}
return(Json(ErrorModel.OperateFailed));
}
/// <summary>
/// 构造线路-车站关系并写入数据库
/// </summary>
/// <param name="table"></param>
private static void WriteLineStaionRelation(TimeTable table)
{
// 构造线路-车站关系并写入数据库
var lineStationRelation = new List <LineStations>();
for (var i = 0; i < table.Stations.Count; i++)
{
lineStationRelation.Add(new LineStations
{
LineId = table.Line.Id,
Sort = i,
StationId = table.Stations[i].Id,
StationName = table.Stations[i].StationName
});
}
var lineStationsBll = new LineStationsBll();
var startId = (int)lineStationsBll.GetMaxId(); // 记录插入之前的最大ID
lineStationsBll.BulkInsert(lineStationRelation);
DataUpdateLog.BulkUpdate(nameof(LineStations), startId); // 将数据更新记录同步到DbUpdataLog表中
}
