From 2ecd990a9ec6b5fb16649da8ec75177d211ff987 Mon Sep 17 00:00:00 2001
From: indiff <indiff@126.com>
Date: Fri, 15 Mar 2024 16:48:19 +0800
Subject: [PATCH] =?UTF-8?q?fix.=E8=A2=AB=E5=9E=83=E5=9C=BE=E5=9B=9E?=
 =?UTF-8?q?=E6=94=B6=E5=99=A8=EF=BC=88Garbage=20Collector,=20GC=EF=BC=89?=
 =?UTF-8?q?=E5=9B=9E=E6=94=B6=E7=9A=84=20COM=20=E5=AF=B9=E8=B1=A1=E6=97=B6?=
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---
 QTTabBar/ShellBrowserEx.cs | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/QTTabBar/ShellBrowserEx.cs b/QTTabBar/ShellBrowserEx.cs
index 1b1a58d..812ce7e 100644
--- a/QTTabBar/ShellBrowserEx.cs
+++ b/QTTabBar/ShellBrowserEx.cs
@@ -331,10 +331,22 @@ internal void SetStatusText(string status) {
 
         public void SetUsingListView(bool listview) {
             if(shellBrowser != null) {
-                IFolderViewOptions fvo = shellBrowser as IFolderViewOptions;
-                if(fvo != null) {
-                    fvo.SetFolderViewOptions(FVO.VISTALAYOUT, listview ? FVO.VISTALAYOUT : FVO.DEFAULT);
-                }                
+                try // add by indiff 2023.03.15
+                {
+                    // System.Runtime.InteropServices.InvalidComObjectException: COM 对象与其基础 RCW 分开后就不能再使用。 
+                    IFolderViewOptions fvo = shellBrowser as IFolderViewOptions;
+                    if(fvo != null) {
+                        fvo.SetFolderViewOptions(FVO.VISTALAYOUT, listview ? FVO.VISTALAYOUT : FVO.DEFAULT);
+                    }
+                }
+                catch (COMException e)
+                {
+                    QTUtility2.MakeErrorLog(e, " SetUsingListView COMException");
+                }
+                catch (InvalidComObjectException e)
+                {
+                    QTUtility2.MakeErrorLog(e, " SetUsingListView InvalidComObjectException");
+                }  // add by indiff 2023.03.15
             }
         }