private void LbEditBtn_Click(object sender, RoutedEventArgs e)
{
//a button on list view has been clicked
Button button = sender as Button;
//walk up the tree to find the ListboxItem
DependencyObject tvi = Helpers.ListUtility.FindParentTreeItem(button, typeof(ListBoxItem));
//if not null cast the Dependancy object to type of Listbox item.
if (tvi != null)
{
ListBoxItem lbi = tvi as ListBoxItem;
IDashboardTimeSeriesPoint timeSeriesPoint = (IDashboardTimeSeriesPoint)lbi.DataContext;
// Open edit window for this point
if (timeSeriesPoint is DashboardScadaTimeSeriesPoint scadaTimeSeriesPoint)
{
ScadaTimeSeriesPointEditWindow scadaTimeSeriesPointEditWindow = new ScadaTimeSeriesPointEditWindow(new DashboardScadaTimeSeriesPoint(scadaTimeSeriesPoint));
scadaTimeSeriesPointEditWindow.ShowDialog();
if (scadaTimeSeriesPointEditWindow.DialogResult == true)
{
// update the point
int pointIndex = dataPointsVM.dashboardTimeSeriesPoints.IndexOf(timeSeriesPoint);
if (pointIndex >= 0)
{
dataPointsVM.dashboardTimeSeriesPoints[pointIndex] = scadaTimeSeriesPointEditWindow.scadaTimeSeriesPointVM.ScadaTimeSeriesPoint;
ICollectionView view = CollectionViewSource.GetDefaultView(dataPointsVM.dashboardTimeSeriesPoints);
view.Refresh();
}
}
}
}
}
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);
}
}
}