From 360acdbc11d3ec8f59da9fef615249799b1fbd75 Mon Sep 17 00:00:00 2001
From: sunguangming <sunguangming@chandao.com>
Date: Thu, 10 Apr 2025 06:25:26 +0000
Subject: [PATCH]  * [bug#61344,done,0.2h] fix bug.

---
 lib/zin/wg/gantt/js/v1.js | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/lib/zin/wg/gantt/js/v1.js b/lib/zin/wg/gantt/js/v1.js
index 3f1a4a79a9..32a882bd05 100644
--- a/lib/zin/wg/gantt/js/v1.js
+++ b/lib/zin/wg/gantt/js/v1.js
@@ -643,6 +643,26 @@ function initGantt()
             return true;
         });
 
+        // 监听任务展开事件
+        gantt.attachEvent("onTaskOpened", function(id) {
+            $('#ganttView').removeClass('is-collapsed');
+            return true;
+        });
+
+        // 监听任务折叠事件
+        gantt.attachEvent("onTaskClosed", function(id) {
+            let allCollapsed = true;
+            gantt.eachTask(function(task) {
+                if(task.$open) {
+                    allCollapsed = false;
+                    return false;
+                }
+            });
+
+            if(allCollapsed) $('#ganttView').addClass('is-collapsed');
+            return true;
+        });
+
         /* Link attachEvent onAfterTaskDrag */
         gantt.attachEvent("onBeforeTaskChanged", function(id, mode, task){return validateResources(id)});