Implement revive of json after load + Added parentId

src/Components/Properties/Properties.tsx

@@ -43,7 +43,7 @@ export class Properties extends React.Component<IPropertiesProps, IPropertiesSta
   ) => {
     const id = `property-${key}`;
     const type = isNaN(Number(value)) ? 'text' : 'number';
-    const isDisabled = key === 'id'; // hardcoded
+    const isDisabled = key === 'id' || key === 'parentId'; // hardcoded
     groupInput.push(
       <div key={id} className='mt-4'>
         <label className='text-sm font-medium text-slate-200' htmlFor={id}>{key}</label>

src/Components/SVG/Elements/ContainerModel.ts

@@ -78,3 +78,13 @@ export function getAbsolutePosition(container: IContainerModel): [number, number
   }
   return [x, y];
 }
+
+export function findContainerById(root: IContainerModel, id: string): IContainerModel | undefined {
+  const it = MakeIterator(root);
+  for (const container of it) {
+    if (container.properties.id === id) {
+      return container;
+    }
+  }
+  return undefined;
+}