public ActionResult Search(long vid, string vName, string VIN, string startTime, string endTime, string invTime, string isSpeed, bool showStopPoint)
{
HistorySignalAllInfoModels model = new HistorySignalAllInfoModels();
model.VehicleID = vid;
model.VehicleName = vName;
model.VIN = VIN;
model.StartTime = startTime;
model.EndTime = endTime;
model.InvTime = invTime;
model.IsSpeed = isSpeed;
model.showStopPoint = showStopPoint;
var list = HistoricalBLL.GetHistoricalInfo(model);
//理论上来说如果查出来的数据量大于int32.maxvalue，那么list也会返回null，所以又可能不是查不出数据而是数据太多，不过实际上不太可能这么多数据，所以这里暂时不处理
if (list == null)
{
list = new List <HistorySignalShowListModel>();
}
//最好的做法是发现信号点太多直接给出提示要求缩小查询范围，否则地图也会很卡,这里就先算了
//修正当信号过多时超出json长度的问题，理论上来说
return(new JsonResult()
{
Data = list,
JsonRequestBehavior = JsonRequestBehavior.AllowGet,
MaxJsonLength = Int32.MaxValue
});
}
public ActionResult ExportAllToExcel(long vid, string vName, string VIN, string strucName, string startTime, string endTime, string invTime, string isSpeed)
{
#region 求导出的数据结果
HistorySignalAllInfoModels model = new HistorySignalAllInfoModels();
model.VehicleID = vid;
model.VehicleName = vName;
model.VIN = VIN;
model.StrucName = strucName;
model.StartTime = startTime;
model.EndTime = endTime;
model.InvTime = invTime;
model.IsSpeed = isSpeed;
var list = HistoricalBLL.GetHistoricalInfo(model);
model.Datas = list;
#endregion
ViewBag.ExportFlag = true;
ViewData.Model = model;
string viewHtml = RenderPartialViewToString(this, "_ExportAllSignal");
var reportName = vName + "（" + strucName + "）" + @DisplayText.HistoryRoute + DateTime.Now.ToString("yyyyMMddHHmmss");
return(File(System.Text.Encoding.UTF8.GetBytes(viewHtml), "application/ms-excel", string.Format("{0}.xls", reportName + "(" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + ")")));
}
public ActionResult Search(long vid, string vName, string VIN, string startTime, string endTime, string invTime, string isSpeed, bool showStopPoint)
{
HistorySignalAllInfoModels model = new HistorySignalAllInfoModels();
model.VehicleID = vid;
model.VehicleName = vName;
model.VIN = VIN;
model.StartTime = startTime;
model.EndTime = endTime;
model.InvTime = invTime;
model.IsSpeed = isSpeed;
model.showStopPoint = showStopPoint;
var list = HistoricalBLL.GetHistoricalInfo(model);
#region 给高德地图的分段数据放入后台处理代码(已采用前端的代码处理)
//List<MapInfo> resultList = new List<MapInfo>();
//List<double[]> path=new List<double[]>();
//List<string[]> remark=new List<string[]>();
//for(int i=0;i<list.Count-1;i++)
//{
// var currentSignal = list[i];
// //定位点的数组
// double[] d_location = new double[] { Convert.ToDouble(currentSignal.Longitude),Convert.ToDouble(currentSignal.Latitude)};
// string[] s_remark = new string[] { currentSignal.Time.ToString("yyyy-MM-dd HH:mm:ss"), currentSignal.Speed, currentSignal.Mileage, currentSignal.Temperature, currentSignal.ACCState.ToString() };
// path.Add(d_location);
// remark.Add(s_remark);
// var nextsignal =list[i+1];
// string name = "正常信号";
// //因为要判断当前的点与后一个点的类型是否一样所以只能到倒数第二个点
// if (i < list.Count - 1)
// {
// //当前信号为正常信号，下一个信号为盲区或者报警信号
// if ((nextsignal.IsBlind ==true || nextsignal.ExName != "") && (currentSignal.IsBlind != true && currentSignal.ExName == ""))
// {
// name = "正常信号";
// //Remark += list[i].SignalDateTime;
// //添加到整个的返回集
// resultList.Add(new MapInfo()
// {
// name = name,
// path = path,
// remark=remark
// });
// //重置区段的定位集，将当前信号当做下一个区段的起点
// path = new List<double[]>();
// path.Add(d_location);
// }
// //当前信号为异常的信号，下一个为正常的
// else if ((currentSignal.IsBlind == true || currentSignal.ExName != "") && (nextsignal.IsBlind != true && nextsignal.ExName == ""))
// {
// if (currentSignal.IsBlind == true && currentSignal.ExName == "")
// {
// name = "盲区";
// }
// else if (currentSignal.IsBlind != true && currentSignal.ExName != "")
// {
// name = "报警";
// }
// else
// {
// name = "混合区域";
// }
// resultList.Add(new MapInfo()
// {
// name = name,
// path = path,
// remark=remark
// });
// path = new List<double[]>();
// path.Add(d_location);
// remark=new List<string[]>();
// remark.Add(s_remark);
// }
// }
// else {
// resultList.Add(new MapInfo()
// {
// name = name.ToString(),
// path = path,
// remark=remark
// });
// }
//};
//if (resultList == null)
//{
// resultList = new List<MapInfo>();
//}
//AllInfo allinfo = new AllInfo();
//allinfo.historySignalShowListModel = list;
//allinfo.mapInfo = resultList;
#endregion
//理论上来说如果查出来的数据量大于int32.maxvalue，那么list也会返回null，所以又可能不是查不出数据而是数据太多，不过实际上不太可能这么多数据，所以这里暂时不处理
if (list == null)
{
list = new List <HistorySignalShowListModel>();
}
//最好的做法是发现信号点太多直接给出提示要求缩小查询范围，否则地图也会很卡,这里就先算了
//修正当信号过多时超出json长度的问题，理论上来说
return(new JsonResult()
{
Data = list,
JsonRequestBehavior = JsonRequestBehavior.AllowGet,
MaxJsonLength = Int32.MaxValue
});
}