private void RemoveVectorLayer(object sender, EventArgs args)
{
VectorLayerUpdateArgs layerUpdateArgs = args as VectorLayerUpdateArgs;
layerUpdateArgs.visualizer = _vectorTileFactory.FindVectorLayerVisualizer((VectorSubLayerProperties)layerUpdateArgs.property);
layerUpdateArgs.factory = _vectorTileFactory;
SubLayerRemoved(this, layerUpdateArgs);
}
private void OnVectorDataSubLayerRemoved(object sender, EventArgs eventArgs)
{
VectorLayerUpdateArgs layerUpdateArgs = eventArgs as VectorLayerUpdateArgs;
if (layerUpdateArgs.visualizer != null)
{
_mapVisualizer.RemoveTilesFromLayer((VectorTileFactory)layerUpdateArgs.factory, layerUpdateArgs.visualizer);
}
OnMapRedrawn();
}
private void OnVectorDataUpdateLayer(object sender, System.EventArgs eventArgs)
{
VectorLayerUpdateArgs layerUpdateArgs = eventArgs as VectorLayerUpdateArgs;
if (layerUpdateArgs.visualizer != null)
{
//we got a visualizer. Update only the visualizer.
// No need to unload the entire factory to apply changes.
_mapVisualizer.UnregisterAndRedrawTilesFromLayer((VectorTileFactory)layerUpdateArgs.factory, layerUpdateArgs.visualizer);
}
else
{
//We are updating a core property of vector section.
//All vector features need to get unloaded and re-created.
RedrawVectorDataLayer();
}
OnMapRedrawn();
}
//Private Methods
private void AddVectorLayer(object sender, EventArgs args)
{
VectorLayerUpdateArgs layerUpdateArgs = args as VectorLayerUpdateArgs;
if (layerUpdateArgs.property is PrefabItemOptions)
{
layerUpdateArgs.visualizer =
_vectorTileFactory.AddPOIVectorLayerVisualizer((PrefabItemOptions)layerUpdateArgs.property);
}
else if (layerUpdateArgs.property is VectorSubLayerProperties)
{
layerUpdateArgs.visualizer =
_vectorTileFactory.AddVectorLayerVisualizer((VectorSubLayerProperties)layerUpdateArgs.property);
}
layerUpdateArgs.factory = _vectorTileFactory;
SubLayerAdded(this, layerUpdateArgs);
}
