private void buildButton_Click(object sender, EventArgs e)
{
UpdateStatus("Working", 0);
BackgroundWorker bw = new BackgroundWorker
{
WorkerReportsProgress = true
};
bw.DoWork += delegate(object o, DoWorkEventArgs args)
{
Dictionary <BoundaryType, List <Placemark> > features = new Dictionary <BoundaryType, List <Placemark> >();
int fileCounter = 0;
foreach (BoundaryType boundaryType in Constants.MapSources.Keys)
{
if (o is BackgroundWorker worker)
{
worker.ReportProgress(100 * (fileCounter + 1) / Constants.MapSources.Keys.Count, $"Processing {boundaryType}");
}
fileCounter++;
MapBuilder.ApplyRandomColoring(Constants.MapSources[boundaryType], Constants.BinaryColors);
features[boundaryType] = KmlHelper.LoadPlacemarksFromKml(Constants.MapSources[boundaryType]);
Console.WriteLine($"{boundaryType}: {features[boundaryType].Count} features");
//Code to display all feature names
//foreach (Feature feature in features[area])
//{
// Console.WriteLine(KmlHelper.GetFeatureName(feature));
//}
//Console.WriteLine();
}
};
bw.ProgressChanged += delegate(object o, ProgressChangedEventArgs args)
{
UpdateStatus((string)args.UserState, args.ProgressPercentage);
};
bw.RunWorkerCompleted += delegate
{
UpdateStatus("Finished", 0);
};
bw.RunWorkerAsync();
}
public static void ApplyRandomColoring(string kmlFilename, List <Color> colors)
{
KmlFile file = KmlHelper.Load(kmlFilename);
List <Style> styles = GenerateStyles(colors);
List <Placemark> placemarks = KmlHelper.LoadPlacemarksFromKml(file);
foreach (Placemark feature in placemarks)
{
ApplyRandomFeatureColoring(feature, colors);
}
string outputFilename = kmlFilename.Insert(kmlFilename.LastIndexOf('.'), "_random");
KmlHelper.WriteNewKml(outputFilename, placemarks, styles);
}