fix(core): fix drag source component

alibaba · Aug 27, 2021 · 6784528 · 6784528
1 parent a417930
commit 6784528
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/packages/core/src/models/DragSource.ts b/packages/core/src/models/DragSource.ts
@@ -88,7 +88,7 @@ export class DragSource {
   }
 
   getSourcesByGroup(group: string) {
-    const parent = this.tree.findById(`${this.prefix}_${group}`)
+    const parent = this.tree.findById(`${this.prefix}-${group}`)
     return parent?.children
   }
 

diff --git a/packages/react/src/widgets/DragSourceWidget/index.tsx b/packages/react/src/widgets/DragSourceWidget/index.tsx
@@ -47,7 +47,7 @@ export const DragSourceWidget: React.FC<IDragSourceWidgetProps> = observer(
     const source =
       workspace?.source?.size > 0 ? workspace.source : designer.source
     const sources = source.getSourcesByGroup(props.name)
-    const remainItems = sources.length % 3
+    const remainItems = sources?.length % 3
     return (
       <div
         className={cls(prefix, props.className, {