From c07b447fb5efb35eea39eee556c0a6bfd395578c Mon Sep 17 00:00:00 2001
From: "mario.gk" <mario.gk@alibaba-inc.com>
Date: Mon, 24 Aug 2020 17:04:51 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=AE=9E=E7=8E=B0=20removeDocument?=
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---
 packages/designer/src/document/document-model.ts | 2 +-
 packages/designer/src/project/project.ts         | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/packages/designer/src/document/document-model.ts b/packages/designer/src/document/document-model.ts
index 544857bc9..1c6a5590f 100644
--- a/packages/designer/src/document/document-model.ts
+++ b/packages/designer/src/document/document-model.ts
@@ -461,7 +461,7 @@ export class DocumentModel {
    * 从项目中移除
    */
   remove() {
-    // this.project.removeDocument(this);
+    this.project.removeDocument(this);
     // todo: ...
   }
 
diff --git a/packages/designer/src/project/project.ts b/packages/designer/src/project/project.ts
index 2480ded99..47e03f24c 100644
--- a/packages/designer/src/project/project.ts
+++ b/packages/designer/src/project/project.ts
@@ -69,6 +69,14 @@ export class Project {
     this.documents.forEach((doc) => doc.remove());
   }
 
+  removeDocument(doc: DocumentModel) {
+    const index = this.documents.indexOf(doc);
+    if (index < 0) {
+      return;
+    }
+    this.documents.splice(index, 1);
+  }
+
   /**
    * 分字段设置储存数据，不记录操作记录
    */