private void FourColorMapCheckBoxClick(object sender, RoutedEventArgs e)
{
var checkBox = (CheckBox)sender;
if (checkBox.IsChecked == true)
{
if (fourColorLayer.InternalFeatures.Count == 0)
{
progressPanel.Visibility = Visibility.Visible;
Task.Factory.StartNew(() =>
{
var features = shapeFileLayer.FeatureSource.GetAllFeatures(ReturningColumnsType.AllColumns);
var fourColorFeatures = MapUtil.BuildFourColorColumn("Color", features);
foreach (Feature feature in fourColorFeatures)
{
fourColorLayer.InternalFeatures.Add(feature);
}
Dispatcher.Invoke(() =>
{
progressPanel.Visibility = Visibility.Hidden;
mapView.Refresh();
});
});
}
shapeFileLayer.IsVisible = false;
fourColorLayer.IsVisible = true;
}
else
{
shapeFileLayer.IsVisible = true;
fourColorLayer.IsVisible = false;
}
mapView.Refresh();
}
