From 0b20f85793176858ebbadd71b346242681644b98 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Wed, 27 Mar 2024 22:50:03 +0800
Subject: [PATCH] :art: The outline item in the outline panel supports dragging
 to adjust the level and position
 https://github.com/siyuan-note/siyuan/issues/7957

---
 kernel/model/outline.go | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/kernel/model/outline.go b/kernel/model/outline.go
index 027fad24b..2f367c33e 100644
--- a/kernel/model/outline.go
+++ b/kernel/model/outline.go
@@ -84,6 +84,9 @@ func (tx *Transaction) doMoveOutlineHeading(operation *Operation) (ret *TxErr) {
 			child := headingChildren[i]
 			if ast.NodeHeading == child.Type {
 				child.HeadingLevel -= diffLevel
+				if 6 < child.HeadingLevel {
+					child.HeadingLevel = 6
+				}
 			}
 			targetNode.InsertAfter(child)
 		}
@@ -111,7 +114,7 @@ func (tx *Transaction) doMoveOutlineHeading(operation *Operation) (ret *TxErr) {
 			}
 		}
 
-		diffLevel := heading.HeadingLevel - parentHeading.HeadingLevel
+		diffLevel := 1
 		heading.HeadingLevel = parentHeading.HeadingLevel + 1
 		if 6 < heading.HeadingLevel {
 			heading.HeadingLevel = 6
@@ -120,7 +123,10 @@ func (tx *Transaction) doMoveOutlineHeading(operation *Operation) (ret *TxErr) {
 		for i := len(headingChildren) - 1; i >= 0; i-- {
 			child := headingChildren[i]
 			if ast.NodeHeading == child.Type {
-				child.HeadingLevel -= diffLevel
+				child.HeadingLevel += diffLevel
+				if 6 < child.HeadingLevel {
+					child.HeadingLevel = 6
+				}
 			}
 			targetNode.InsertAfter(child)
 		}