private void listView_SelectedIndexChanged(object sender, EventArgs e)
{
if (listView.SelectedItems.Count == 1)
{
LoadTreeProject();
IORealListViewItem lvi = listView.SelectedItems[0] as IORealListViewItem;
this.RealChart.Series.Clear();
this.RealChart.ChartAreas.Clear();
this.RealChart.ChartAreas.Add(new ChartArea()
{
Name = "IOChartArea"
});
this.RealChart.ChartAreas[0].AxisX.Title = "时间";
this.RealChart.ChartAreas[0].AxisX.LineColor = Color.Black;
this.RealChart.ChartAreas[0].AxisX.LineWidth = 2;
this.RealChart.ChartAreas[0].AxisX.IntervalType = DateTimeIntervalType.Auto;
this.RealChart.ChartAreas[0].AxisY.Title = lvi.Para.IO_LABEL.Trim();
this.RealChart.ChartAreas[0].AxisY.LineColor = Color.Black;
this.RealChart.ChartAreas[0].AxisY.LineWidth = 2;
this.RealChart.ChartAreas[0].AxisY.IntervalType = DateTimeIntervalType.Auto;
this.mediator.IOPropeitesForm.SetPara(this.Server, this.Communication, this.Device, lvi.Para);
int index = IOSeries.FindIndex(x => x.Name.Trim() == lvi.Para.IO_NAME.Trim());
if (index >= 0)
{
this.SeriesIndex = index;
}
IOSeries[this.SeriesIndex].ChartArea = "IOChartArea";
this.RealChart.Series.Add(IOSeries[this.SeriesIndex]);
}
}
private async void Realtimer_Tick(object sender, EventArgs e)
{
await Task.Run(() =>
{
try
{
//获取读取实时值
IOCenterManager.QueryFormManager.ReadRealDevice(this.Server, this.Communication, this.Device);
for (int i = 0; i < this.listView.Items.Count; i++)
{
IORealListViewItem lvi = this.listView.Items[i] as IORealListViewItem;
lvi.RefreshParaValue();
}
this.listView.Refresh();
///刷新曲线数据
for (int i = 0; i < IOSeries.Count; i++)
{
IOSeries[i].RefreshRealData();
}
}
catch (Exception ex)
{
IOCenterManager.QueryFormManager.DisplyException(ex);
}
});
}
private void InitListView()
{
if (Device != null)
{
this.listView.Items.Clear();
for (int i = 0; i < Device.IOParas.Count; i++)
{
IORealListViewItem lvi = new IORealListViewItem(Device.IOParas[i]);
this.listView.Items.Add(lvi);
}
//处理实时曲线
this.RealChart.Series.Clear();
}
}
