def delete_edge(self, edge: CanvasEdge) -> None:
edge.delete()
del self.edges[edge.token]
src_node = self.nodes[edge.src]
src_node.edges.discard(edge)
if edge.src_iface:
del src_node.ifaces[edge.src_iface.id]
dst_node = self.nodes[edge.dst]
dst_node.edges.discard(edge)
if edge.dst_iface:
del dst_node.ifaces[edge.dst_iface.id]
src_wireless = NodeUtils.is_wireless_node(src_node.core_node.type)
if src_wireless:
dst_node.delete_antenna()
dst_wireless = NodeUtils.is_wireless_node(dst_node.core_node.type)
if dst_wireless:
src_node.delete_antenna()
self.core.deleted_canvas_edges([edge])
def click_unlink(self, edge: CanvasEdge) -> None:
edge.delete()
self.app.default_info()