From 85a3e7cecac267044fecfb79508d2d7feaff8294 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Wed, 3 Apr 2024 00:56:05 +0800
Subject: [PATCH] :bug: Improve outline dnd
 https://github.com/siyuan-note/siyuan/issues/10828

---
 kernel/model/outline.go | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/kernel/model/outline.go b/kernel/model/outline.go
index 8dbb2ca61..74a088d35 100644
--- a/kernel/model/outline.go
+++ b/kernel/model/outline.go
@@ -87,11 +87,13 @@ func (tx *Transaction) doMoveOutlineHeading(operation *Operation) (ret *TxErr) {
 		targetNode := previousHeading
 		previousHeadingChildren := treenode.HeadingChildren(previousHeading)
 		if 0 < len(previousHeadingChildren) {
-			for _, child := range previousHeadingChildren {
-				if child.ID == headingID {
-					break
-				}
-				targetNode = child
+			targetNode = previousHeadingChildren[len(previousHeadingChildren)-1]
+		}
+
+		for _, h := range headingChildren {
+			if h.ID == targetNode.ID {
+				// 目标节点是当前标题的子节点，不需要移动
+				return
 			}
 		}
 
@@ -133,7 +135,6 @@ func (tx *Transaction) doMoveOutlineHeading(operation *Operation) (ret *TxErr) {
 
 		targetNode := parentHeading
 		parentHeadingChildren := treenode.HeadingChildren(parentHeading)
-
 		// 找到下方第一个非标题节点
 		var tmp []*ast.Node
 		for _, child := range parentHeadingChildren {
@@ -143,7 +144,6 @@ func (tx *Transaction) doMoveOutlineHeading(operation *Operation) (ret *TxErr) {
 			tmp = append(tmp, child)
 		}
 		parentHeadingChildren = tmp
-
 		if 0 < len(parentHeadingChildren) {
 			for _, child := range parentHeadingChildren {
 				if child.ID == headingID {