zijlijn concepten beter geplaatst

static/cmap/controller/cmap-interaction-controller.js

@@ -9,6 +9,7 @@ export class CmapInteractionController {
     this.activeMarqueeCleanup = null;
     this.canvasPanPointerDownHandler = null;
     this.activeCanvasPanCleanup = null;
+    this.boundaryRefreshScheduled = false;
   }
 
   get items() { return this.editor.items; }
@@ -24,9 +25,19 @@ export class CmapInteractionController {
       this.moveSubmapGroup(record, x, y, moveMembership);
       queueMicrotask(() => this.redrawAllConnectors());
     }
+    this.scheduleBoundaryRefresh();
     return { x, y };
   }
 
+  scheduleBoundaryRefresh() {
+    if (this.boundaryRefreshScheduled) return;
+    this.boundaryRefreshScheduled = true;
+    window.requestAnimationFrame(() => {
+      this.boundaryRefreshScheduled = false;
+      if (!this.editor.destroyed) this.editor.refreshBoundaryReferences();
+    });
+  }
+
   beginItemMove(record, includeDescendants = false) {
     if (record.moveMembership) return record.moveMembership;
     let groupItems = [record];