async private Task Trace(object arg)
{
NetworkProgressReporter reporter = arg as NetworkProgressReporter;
if (_doc == null || _module == null)
{
return;
}
if (reporter != null && _module.SelectedNetworkTracer is IProgressReporterEvent)
{
((IProgressReporterEvent)_module.SelectedNetworkTracer).ReportProgress += reporter.FireProgressReporter;
}
NetworkTracerOutputCollection outputCollection = await _module.SelectedNetworkTracer.Trace(
_module.SelectedNetworkFeatureClass,
TracerInput(),
reporter != null?reporter.CancelTracker : null);
IDisplay display = (IDisplay)_doc.FocusMap;
_module.RemoveAllNetworkGraphicElements(display);
if (outputCollection != null)
{
foreach (INetworkTracerOutput output in outputCollection)
{
if (output is NetworkEdgeCollectionOutput)
{
IFeatureCursor cursor = await _module.NetworkPathEdges((NetworkEdgeCollectionOutput)output);
if (cursor == null)
{
return;
}
IFeature feature;
while ((feature = await cursor.NextFeature()) != null)
{
if (!(feature.Shape is IPolyline))
{
continue;
}
display.GraphicsContainer.Elements.Add(new GraphicNetworkPathEdge((IPolyline)feature.Shape));
}
}
else if (output is NetworkPolylineOutput)
{
display.GraphicsContainer.Elements.Add(new GraphicNetworkPathEdge(((NetworkPolylineOutput)output).Polyline));
}
else if (output is NetworkFlagOutput)
{
NetworkFlagOutput flag = (NetworkFlagOutput)output;
string text = flag.UserData != null?flag.UserData.ToString() : "Flag";
display.GraphicsContainer.Elements.Add(new GraphicFlagPoint(flag.Location, text));
}
}
}
}
async public Task <bool> OnEvent(object MapEvent)
{
if (_module != null && _module.SelectedNetworkTracer != null)
{
if (_module.SelectedNetworkTracer is INetworkTracerProperties &&
await((INetworkTracerProperties)_module.SelectedNetworkTracer).NetworkTracerProperties(_module.SelectedNetworkFeatureClass, TracerInput()) != null)
{
FormTracerProperties dlg = new FormTracerProperties(
await((INetworkTracerProperties)_module.SelectedNetworkTracer).NetworkTracerProperties(_module.SelectedNetworkFeatureClass, TracerInput()));
if (dlg.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return(false);
}
}
if (_module.SelectedNetworkTracer is IProgressReporterEvent)
{
NetworkProgressReporter reporter = new NetworkProgressReporter(_doc);
FormTaskProgress dlg = new FormTaskProgress();
dlg.ShowProgressDialog(reporter, this.Trace(reporter));
}
else
{
await Trace(null);
}
((MapEvent)MapEvent).drawPhase = DrawPhase.Graphics;
((MapEvent)MapEvent).refreshMap = true;
}
return(true);
}
public void OnEvent(object MapEvent)
{
if (_module != null && _module.SelectedNetworkTracer != null)
{
if (_module.SelectedNetworkTracer is INetworkTracerProperties &&
((INetworkTracerProperties)_module.SelectedNetworkTracer).NetworkTracerProperties(_module.SelectedNetworkFeatureClass, TracerInput()) != null)
{
FormTracerProperties dlg = new FormTracerProperties(
((INetworkTracerProperties)_module.SelectedNetworkTracer).NetworkTracerProperties(_module.SelectedNetworkFeatureClass, TracerInput()));
if (dlg.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
}
if (_module.SelectedNetworkTracer is IProgressReporterEvent)
{
NetworkProgressReporter reporter = new NetworkProgressReporter(_doc);
Thread thread = new Thread(new ParameterizedThreadStart(this.Trace));
FormProgress dlg = new FormProgress();
dlg.ShowProgressDialog(reporter, reporter, thread);
}
else
{
Trace(null);
}
((MapEvent)MapEvent).drawPhase = DrawPhase.Graphics;
((MapEvent)MapEvent).refreshMap = true;
}
}
