private void UserControl_Load(object sender, EventArgs e)
{
featureSource = new ShapeFileFeatureSource(Path.Combine(rootPath, "DallasCounty-4326.shp"));
allowArea = new PolygonShape(txtAvoidWkt.Text);
featureSource.Open();
Collection <Feature> features = featureSource.SpatialQuery(allowArea, QueryType.Within, ReturningColumnsType.NoColumns);
featureSource.Close();
allowFeatureIds = new Collection <string>();
foreach (Feature item in features)
{
allowFeatureIds.Add(item.Id);
}
RoutingSource routingSource = new RtgRoutingSource(Path.Combine(rootPath, "DallasCounty-4326.shortest.rtg"));
routingEngine = new RoutingEngine(routingSource, new AStarRoutingAlgorithm(), featureSource);
RenderMap();
}
