private void BT_SaveOD_Click(object sender, EventArgs e)
{
ds = new DataSet();
ds.ReadXml(strFileName);
this.DGV_ODData.DataSource = ds.Tables[1];
DGV_ODData.Show();
ISC = SimContext.GetInstance();
DataTable dt = ds.Tables[1];
DataColumnCollection dc = dt.Columns;
try
{
dc.Add(new DataColumn("EntityID"));
dc.Add(new DataColumn("iCarNum"));
dc.Add(new DataColumn("iTimeStep"));
dc.Add(new DataColumn("iPos"));
dc.Add(new DataColumn("iSpeed"));
int iMeters = SimSettings.iCellWidth;
foreach (KeyValuePair <int, CarInfoDic> itemEntity in ISC.DataRecorder)
{
foreach (KeyValuePair <int, CarTrack> item in itemEntity.Value)//carinfo Queue
{
//同一辆车在不同的位置
foreach (var itemCarInfo in item.Value)//车辆信息
{
DataRow dr = dt.NewRow();
dr["EntityID"] = itemEntity.Key;
dr["iCarNum"] = itemCarInfo.iCarNum;
dr["iTimeStep"] = itemCarInfo.iTimeStep;
dr["iPos"] = itemCarInfo.iDrivedMileage * iMeters;
dr["iSpeed"] = itemCarInfo.iSpeed * iMeters;
dt.Rows.Add(dr);
}
}
}
ds.WriteXml(strFileName);
MessageBox.Show("保存成功");
}
catch (Exception eX)
{
MessageBox.Show("保存失败！" + eX.Message);
}
}
public override void DrawChart()
{ //for updating
CHART_SpaceTime.ChartAreas.Clear(); //.Add(new ChartArea("TimeSpace"));
CHART_SpaceTime.ChartAreas.Add(new ChartArea("TimeSpace"));
SeriesCollection dataSRC = CHART_SpaceTime.Series;
ChartArea st = CHART_SpaceTime.ChartAreas[0];
st.AxisX.MajorGrid.Enabled = false;
st.AxisY.MajorGrid.Enabled = false;
st.AxisY.Title = "速度(m/s)";
st.AxisX.Title = "时间(s)";
ISimContext ISC = SimContext.GetInstance();
int iSpeed;
foreach (IDataRecorder <int, CarTrack> itemEntity in ISC.DataRecorder.Values)
{
foreach (KeyValuePair <int, CarTrack> item in itemEntity)//carinfo Queue
{
Series dataI = dataSRC.FindByName(item.Key.ToString());
//同一辆车在不同的位置
if (dataI == null)
{
dataI = new Series(item.Key.ToString());
dataI.MarkerStyle = MarkerStyle.Diamond;
dataI.ChartType = SeriesChartType.Line;
dataSRC.Add(dataI);
}
foreach (var itemCarInfo in item.Value)//车辆信息
{
iSpeed = itemCarInfo.iSpeed * SimSettings.iCellWidth;
dataI.Points.AddXY(itemCarInfo.iTimeStep, iSpeed);
}
}
}
CHART_SpaceTime.Show();
}