EdgeIt e;

 //	      EdgeIt e;

 	      g.firstOut(e,active_node);

 // 	      g.firstOut(e,active_node);

 	      for(;e!=INVALID;g.nextOut(e))

 // 	      for(;e!=INVALID;g.nextOut(e))

 		{

 // 		{

 		  delete_item(edgesmap[e]);

 // 		  if(e!=INVALID)delete_item(e);

 		  //edgesmap[e]->property_points().set_value(coos);

 // 		}

 		  //edgetextmap[e]->property_y().set_value((y1+y2)/2);

 		}

 // 	      g.firstIn(e,active_node);

 // 	      for(;e!=INVALID;g.nextIn(e))

 	      g.firstIn(e,active_node);

 // 		{

 	      for(;e!=INVALID;g.nextIn(e))

 // 		  if(e!=INVALID)delete_item(e);

 		{

 // 		}

 		  delete_item(edgesmap[e]);

 	      for (EdgeIt i(g); i!=INVALID; ++i)

 		  //edgesmap[e]->get_bounds(x1, y1, x2, y2);

 		{

 		  //edgetextmap[e]->property_y().set_value((y1+y2)/2);

 		  //std::cout << g.source(i).id << "-" << g.target(i).id << " " << active_node.id << std::endl;

 		}

 		  if((g.source(i)==active_node)||(g.target(i)==active_node))

 	    }

 		    {

 	  delete_item(active_item);

 		      delete_item(i);

 		    }

 		}

 	      delete_item(active_node);

 	    }

 	  else

 	    {

 	      delete_item(active_edge);

 	    }

 void GraphDisplayerCanvas::delete_item(Gnome::Canvas::Item * item_to_delete)

 void GraphDisplayerCanvas::delete_item(NodeIt node_to_delete)

 {

 {

   //item_to_delete->hide();

   delete(nodesmap[node_to_delete]);

   delete(item_to_delete);

   g.erase(node_to_delete);

 }

 }

 void GraphDisplayerCanvas::delete_item(EdgeIt edge_to_delete)

 {

   delete(edgesmap[edge_to_delete]);

   g.erase(edge_to_delete);

 }