private void ConfigureTileLayerOverrides()
{
// Create a parameter key for the first basemap layer.
OfflineMapParametersKey basemapKey = new OfflineMapParametersKey(_map.Basemap.BaseLayers.First());
// Get the export tile cache parameters for the layer key.
ExportTileCacheParameters basemapParams = _overrides.ExportTileCacheParameters[basemapKey];
// Clear the existing level IDs.
basemapParams.LevelIds.Clear();
// Re-add selected scales.
for (int i = _minScale; i < _maxScale; i++)
{
basemapParams.LevelIds.Add(i);
}
// Expand the area of interest based on the specified buffer distance.
basemapParams.AreaOfInterest = GeometryEngine.BufferGeodetic(_areaOfInterest, _bufferExtent, LinearUnits.Meters);
}
private void ExcludeLayerByName(string layerName)
{
// Get the feature layer with the specified name.
FeatureLayer targetLayer = GetLayerByName(layerName);
// Get the layer's ID.
long targetLayerId = GetServiceLayerId(targetLayer);
// Create a layer key for the selected layer.
OfflineMapParametersKey layerKey = new OfflineMapParametersKey(targetLayer);
// Get the parameters for the layer.
GenerateGeodatabaseParameters generateParams = _overrides.GenerateGeodatabaseParameters[layerKey];
// Get the layer options for the layer.
IList <GenerateLayerOption> layerOptions = generateParams.LayerOptions;
// Find the layer option matching the ID.
GenerateLayerOption targetLayerOption = layerOptions.First(layer => layer.LayerId == targetLayerId);
// Remove the layer option.
layerOptions.Remove(targetLayerOption);
}
