private async void TraceTypeButtonPressed(object sender, EventArgs e)
{
try
{
// Prompt the user to select a type of trace.
string choice = await((Page)Parent).DisplayActionSheet("Choose type of trace", "Cancel", null, Enum.GetNames(typeof(UtilityTraceType)));
// Set the selected trace type.
_selectedTraceType = (UtilityTraceType)Enum.Parse(typeof(UtilityTraceType), choice);
TracePickerButton.Text = $"Trace type: {_selectedTraceType}";
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
private async void TraceTypeButtonPressed(object sender, EventArgs e)
{
try
{
// Prompt the user to select a type of trace.
var traceTypes = new string[] { "Connected", "Subnetwork", "Upstream", "Downstream" };
string choice = await((Page)Parent).DisplayActionSheet("Choose type of trace", "Cancel", null, traceTypes);
// Set the selected trace type.
_selectedTraceType = (UtilityTraceType)Enum.Parse(typeof(UtilityTraceType), choice);
TracePickerButton.Text = $"Trace type: {_selectedTraceType}";
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
private void TraceTypeClick(UIAlertAction action)
{
_utilityTraceType = (UtilityTraceType)Enum.Parse(typeof(UtilityTraceType), action.Title);
_tracePickerButton.SetTitle($"Trace type: {_utilityTraceType}", UIControlState.Normal);
}
private async void OnTrace(object sender, RoutedEventArgs e)
{
try
{
// Get the selected trace type.
UtilityTraceType traceType = (UtilityTraceType)TraceTypes.SelectedItem;
// Update the UI.
MainUI.IsEnabled = false;
IsBusy.Visibility = Visibility.Visible;
Status.Text = $"Running {traceType.ToString().ToLower()} trace...";
// Clear previous selection from the layers.
MyMapView.Map.OperationalLayers.OfType <FeatureLayer>().ToList().ForEach(layer => layer.ClearSelection());
// Build trace parameters.
UtilityTraceParameters parameters = new UtilityTraceParameters(traceType, _startingLocations);
foreach (UtilityElement barrier in _barriers)
{
parameters.Barriers.Add(barrier);
}
// Set the trace configuration using the tier from the utility domain network.
parameters.TraceConfiguration = _mediumVoltageTier.TraceConfiguration;
// Get the trace result from the utility network.
IEnumerable <UtilityTraceResult> traceResult = await _utilityNetwork.TraceAsync(parameters);
UtilityElementTraceResult elementTraceResult = traceResult?.FirstOrDefault() as UtilityElementTraceResult;
// Check if there are any elements in the result.
if (elementTraceResult?.Elements?.Count > 0)
{
foreach (FeatureLayer layer in MyMapView.Map.OperationalLayers.OfType <FeatureLayer>())
{
IEnumerable <UtilityElement> elements = elementTraceResult.Elements.Where(element => element.NetworkSource.Name == layer.FeatureTable.TableName);
IEnumerable <Feature> features = await _utilityNetwork.GetFeaturesForElementsAsync(elements);
layer.SelectFeatures(features);
}
}
Status.Text = "Trace completed.";
}
catch (Exception ex)
{
Status.Text = "Trace failed...";
if (ex is ArcGISWebException && ex.Message == null)
{
MessageBox.Show("Trace failed.", ex.GetType().Name, MessageBoxButton.OK, MessageBoxImage.Error);
}
else
{
MessageBox.Show(ex.Message, ex.GetType().Name, MessageBoxButton.OK, MessageBoxImage.Error);
}
}
finally
{
MainUI.IsEnabled = true;
IsBusy.Visibility = Visibility.Hidden;
}
}
private void ChangeTraceType(object sender, DialogClickEventArgs e)
{
_utilityTraceType = (UtilityTraceType)Enum.GetValues(typeof(UtilityTraceType)).GetValue(e.Which);
_traceTypeButton.Text = $"Trace type: {_utilityTraceType}";
}
