Interfaces
 InterfaceDescription
 IEditFeature This is the interface for all modification handler
Classes
 ClassDescription
 AbstractDrawHandler Handler base class for Drawing Handler
 AbstractEditCollectionHandler This class is a handler used for Collection(Linestring Polygon MultiPolygon etc..) modification don't use it use EditPathHandler if you want to edit a LineString or a MultiLineString or EditPolygon
 AbstractEditHandler Abstract edit handler never instanciate this class This class is the based class for the edition handlers
 DrawHandler 
 DrawMultiHandler DrawMultiHandler allow you to merge several features (withe the same geometry) in one.
 DrawPathHandler This handler manage the function draw of the LineString (path).
 DrawPointHandler Handler to draw points.
 DrawPolygonHandler This handler manage the function draw of the polygon.
 EditPathHandler This Handler is used for Path edition its extends CollectionHandler
 EditPointHandler This Handler is used for point edition its extends CollectionHandler
 EditPolygonHandler This Handler is used for polygon edition its extends CollectionHandler
 FeatureLayerEditionHandler This handler is used to have an edition Mode Which allow to modify all types of geometries