From 7508fb673be7830c5368b20cae9ad59b9ae62160 Mon Sep 17 00:00:00 2001
From: "mario.gk" <mario.gk@alibaba-inc.com>
Date: Fri, 7 Aug 2020 18:39:55 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20canDropIn=20=E4=B8=BA=20boolean=20?=
 =?UTF-8?q?=E6=97=B6=E5=A4=B1=E6=95=88?=
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---
 packages/designer/src/builtin-simulator/host.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/designer/src/builtin-simulator/host.ts b/packages/designer/src/builtin-simulator/host.ts
index dfa70464e..706537d19 100644
--- a/packages/designer/src/builtin-simulator/host.ts
+++ b/packages/designer/src/builtin-simulator/host.ts
@@ -843,11 +843,13 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
     this.sensing = true;
     this.scroller.scrolling(e);
     const dropContainer = this.getDropContainer(e);
+    const canDropIn = dropContainer.container?.componentMeta?.prototype?.options?.canDropIn;
     if (
       !dropContainer ||
+      canDropIn === false ||
       // too dirty
-      (typeof dropContainer.container?.componentMeta?.prototype?.options?.canDropIn === 'function' &&
-        !dropContainer.container?.componentMeta?.prototype?.options?.canDropIn(e.dragObject.nodes[0]))
+      (typeof canDropIn === 'function' &&
+        !canDropIn(e.dragObject.nodes[0]))
     ) {
       return null;
     }