refactor defaultNodes/defaultEdges handling (#3882)

* refactor(react): cleanup defaultnodes/defaultedges handling

* chore(examples): cleanup

* chore(examples): cleanup

* fix(react): selection for uncontrolled flows

packages/react/src/container/ReactFlow/Wrapper.tsx

@@ -8,6 +8,8 @@ export function Wrapper({
   children,
   nodes,
   edges,
+  defaultNodes,
+  defaultEdges,
   width,
   height,
   fitView,
@@ -15,6 +17,8 @@ export function Wrapper({
   children: ReactNode;
   nodes?: Node[];
   edges?: Edge[];
+  defaultNodes?: Node[];
+  defaultEdges?: Edge[];
   width?: number;
   height?: number;
   fitView?: boolean;
@@ -31,6 +35,8 @@ export function Wrapper({
     <ReactFlowProvider
       initialNodes={nodes}
       initialEdges={edges}
+      defaultNodes={defaultNodes}
+      defaultEdges={defaultEdges}
       initialWidth={width}
       initialHeight={height}
       fitView={fitView}

packages/react/src/container/ReactFlow/index.tsx

@@ -166,7 +166,15 @@ const ReactFlow = forwardRef<ReactFlowRefType, ReactFlowProps>(
         data-testid="rf__wrapper"
         id={id}
       >
-        <Wrapper nodes={nodes} edges={edges} width={width} height={height} fitView={fitView}>
+        <Wrapper
+          nodes={nodes}
+          edges={edges}
+          defaultNodes={defaultNodes}
+          defaultEdges={defaultEdges}
+          width={width}
+          height={height}
+          fitView={fitView}
+        >
           <GraphView
             onInit={onInit}
             onNodeClick={onNodeClick}
@@ -234,8 +242,6 @@ const ReactFlow = forwardRef<ReactFlowRefType, ReactFlowProps>(
           <StoreUpdater
             nodes={nodes}
             edges={edges}
-            defaultNodes={defaultNodes}
-            defaultEdges={defaultEdges}
             onConnect={onConnect}
             onConnectStart={onConnectStart}
             onConnectEnd={onConnectEnd}