private PolylineConnection getConnectionFigure() {
return ((PolylineConnection) ((ElementConnectionEditPart) getHost()).getFigure());
}
protected Command getDeleteCommand(GroupRequest request) {
DeleteConnectionCommand cmd = new DeleteConnectionCommand();
ElementConnection connection = (ElementConnection) getHost().getModel();
cmd.setAntecedentTaskConnection(connection);
cmd.setSource(connection.getSource());
cmd.setTarget(connection.getTarget());
return cmd;
}