public ScadaPointResult FetchCurrentPointData(ScadaDataPoint point)
{
// Fetch a realtime value of the point
DateTime timestamp = DateTime.Now;
//get Realtime value
int nret = RealTime.DNAGetRTAll(point.Id_, out double dval, out timestamp, out string status, out string desc, out string units);
ScadaPointResult scadaPointResult;
if (nret == 0)
{
scadaPointResult = new ScadaPointResult(dval, status, timestamp, units);
return(scadaPointResult);
}
return(null);
}
private void AddBtn_Click(object sender, RoutedEventArgs e)
{
// show relavent edit window
if (TimeSeriesPointTypesComboBox.SelectedIndex > -1 && TimeSeriesPointTypesComboBox.SelectedIndex <= dataPointsVM.PointTypes.Count && dataPointsVM.PointTypes[TimeSeriesPointTypesComboBox.SelectedIndex] == DashboardScadaTimeSeriesPoint.timeSeriesType)
{
// show scada point edit window with relavent initialisation
DateTime startTime = DateTime.Now;
DateTime endTime = startTime;
ScadaDataPoint pnt = new ScadaDataPoint("");
if (dataPointsVM.dashboardTimeSeriesPoints.Count > 0)
{
startTime = dataPointsVM.dashboardTimeSeriesPoints.ElementAt(0).StartTime;
endTime = dataPointsVM.dashboardTimeSeriesPoints.ElementAt(0).EndTime;
}
DashboardScadaTimeSeriesPoint scadaTimeSeriesPoint = new DashboardScadaTimeSeriesPoint(pnt, startTime, endTime);
ScadaTimeSeriesPointEditWindow scadaTimeSeriesPointEditWindow = new ScadaTimeSeriesPointEditWindow(scadaTimeSeriesPoint);
scadaTimeSeriesPointEditWindow.ShowDialog();
if (scadaTimeSeriesPointEditWindow.DialogResult == true)
{
// update the point
dataPointsVM.dashboardTimeSeriesPoints.Add(scadaTimeSeriesPointEditWindow.scadaTimeSeriesPointVM.ScadaTimeSeriesPoint);
}
}
}
