#9924 Fixed visual console links

visual_console_client/src/Item.ts

@@ -821,15 +821,34 @@ abstract class VisualConsoleItem<Props extends ItemProps> {
     prevProps: Props | null = null,
     prevMeta: ItemMeta | null = null
   ): void {
+    if (
+      prevProps &&
+      (prevProps.type == ItemType.LINE_ITEM ||
+        prevProps.type == ItemType.NETWORK_LINK)
+    ) {
+      this.updateDomElement(this.childElementRef);
+    }
     // Move box.
     if (!prevProps || this.positionChanged(prevProps, this.props)) {
       this.moveElement(this.props.x, this.props.y);
-      this.updateDomElement(this.childElementRef);
+      if (
+        prevProps &&
+        prevProps.type != ItemType.LINE_ITEM &&
+        prevProps.type != ItemType.NETWORK_LINK
+      ) {
+        this.updateDomElement(this.childElementRef);
+      }
     }
     // Resize box.
     if (!prevProps || this.sizeChanged(prevProps, this.props)) {
       this.resizeElement(this.props.width, this.props.height);
-      this.updateDomElement(this.childElementRef);
+      if (
+        prevProps &&
+        prevProps.type != ItemType.LINE_ITEM &&
+        prevProps.type != ItemType.NETWORK_LINK
+      ) {
+        this.updateDomElement(this.childElementRef);
+      }
     }
     // Change label.
     const oldLabelHtml = this.labelElementRef.innerHTML;

visual_console_client/src/VisualConsole.ts

@@ -558,6 +558,20 @@ export default class VisualConsole {
               delete this.lineLinks[i];
             }
           }
+
+          if (
+            (this.lineLinks[i][line].start != itemAtStart &&
+              this.lineLinks[i][line].end == itemAtEnd) ||
+            (this.lineLinks[i][line].start == itemAtStart &&
+              this.lineLinks[i][line].end != itemAtEnd)
+          ) {
+            // Object not connected to a line.
+            delete this.lineLinks[i][line];
+
+            if (Object.keys(this.lineLinks[i]).length === 0) {
+              delete this.lineLinks[i];
+            }
+          }
         }
       }
     } catch (error) {