private double getDepthValue(long lTime)
{
double iDepth = 0;
Scale yScale = zed1.GraphPane.YAxis.Scale;
string PostData = null;
string PostUrl = System.Configuration.ConfigurationManager.AppSettings["QueryHistoryData"].ToString();
QueryHistory model = new QueryHistory();
model.startTime = lTime - 20;
model.endTime = lTime;
model.DrillId = m_iDrillID;
model.DepthTag = "var2";
model.isHistoryData = true;
List <string> tag = new List <string>();
tag.Add("var2");
model.Tag = tag;
PostData = new JavaScriptSerializer().Serialize(model);
var QueryData = Comm.HttpPost(PostUrl, PostData);
if (!string.IsNullOrEmpty(QueryData))
{
JavaScriptSerializer jsSerializer = new JavaScriptSerializer();
jsSerializer.MaxJsonLength = Int32.MaxValue;
getHistoryData dataList = jsSerializer.Deserialize <getHistoryData>(QueryData); //反序列化
if (dataList.datas.Count <= 0)
{
return(iDepth);
}
else
{
if (dataList.Depthdatas.Count <= 0)
{
return(iDepth);
}
int iIndex = dataList.Depthdatas.Count - 1;
iDepth = dataList.Depthdatas[iIndex].Value;
return(Math.Round(iDepth, 2));
}
}
return(iDepth);
}
private void backgroundWorker_historydata_DoWork(object sender, DoWorkEventArgs e)
{
try
{
PostError = false;
if (SelectedTag.Count == 0)
{
CursorsDefault();
return;
}
QueryHistory model = new QueryHistory();
model.startTime = QueryStartTime;
model.endTime = QueryEndTime;
model.DrillId = AppDrill.DrillID;
model.DepthTag = depth;
List <string> tag = new List <string>();
foreach (var item in HistoryDataForm.SelectedTag)
{
tag.Add(item.Tag);
}
model.Tag = tag;
PostData = null;
PostData = new JavaScriptSerializer().Serialize(model);
var QueryData = Comm.HttpPost(PostUrl, PostData);
if (!string.IsNullOrEmpty(QueryData))
{
JavaScriptSerializer jsSerializer = new JavaScriptSerializer();
jsSerializer.MaxJsonLength = Int32.MaxValue;
dataList = jsSerializer.Deserialize <getHistoryData>(QueryData); //反序列化
Depthdatas = new List <HistoryDepthData>();
Depthdatas = dataList.Depthdatas;
foreach (var item in dataList.datas)
{
var IndexModel = SelectedTag.Where(o => o.Tag == item.Tag).FirstOrDefault();
DateTime d4 = DateTime.Now;
if (IndexModel != null)
{
switch (IndexModel.index)
{
case 1:
historyDataShow1.upChart(item.Datas, 1, item.Tag);
break;
case 2:
historyDataShow2.upChart(item.Datas, 2, item.Tag);
break;
case 3:
historyDataShow3.upChart(item.Datas, 3, item.Tag);
break;
case 4:
historyDataShow4.upChart(item.Datas, 4, item.Tag);
break;
}
}
}
}
}
catch
{
PostError = true;
}
}
