From eeb4a25d7a3a7997f9b310673b8bab5dee54d820 Mon Sep 17 00:00:00 2001
From: CJKmkp <2564608840@qq.com>
Date: Sat, 27 Dec 2025 19:46:08 +0800
Subject: [PATCH] fix:issue #327

---
 Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs b/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs
index 1db579cf..cfbbcf2c 100644
--- a/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs	
@@ -1516,6 +1516,7 @@ namespace Ink_Canvas
 
             if (lastBorderMouseDownObject is Panel panel)
                 panel.Background = new SolidColorBrush(Colors.Transparent);
+            if (sender == ToolsFloatingBarBtn && lastBorderMouseDownObject != ToolsFloatingBarBtn) return;
 
             if (BorderTools.Visibility == Visibility.Visible)
             {
@@ -1549,6 +1550,11 @@ namespace Ink_Canvas
                 AnimationsHelper.ShowWithSlideFromBottomAndFade(BorderTools);
                 AnimationsHelper.ShowWithSlideFromBottomAndFade(BoardBorderTools);
             }
+            
+            if (sender == ToolsFloatingBarBtn)
+            {
+                lastBorderMouseDownObject = null;
+            }
         }
 
         private bool isViewboxFloatingBarMarginAnimationRunning;