Dev 1.1.9 (#14)

* move usnState update out of loop.

* fix the icon crash casused by early disposed

* CacheLength added

Author: LdotJdot

EngineCore/Engine/Actions/USN/FrnFileClass.cs

@@ -132,8 +132,8 @@ public void DoWhileFileChanges()  //筛选USN状态改变
                             files.Remove(f.FileReferenceNumber);
                         }
                     }
-                    usnStates = newUsnState;   //更新状态
                 }
+                usnStates = newUsnState;   //更新状态
             }
         }
 

EngineCore/Utils/FileIconService.cs

@@ -1,4 +1,5 @@
 using Microsoft.IO;
+using System.Collections.Concurrent;
 using System.Diagnostics;
 using System.Drawing;
 using System.Runtime.InteropServices;
@@ -115,7 +116,7 @@ uint uFlags
         return null;
     }
 
-    const int maxCache = 500;
+    //const int maxCache = 500;
 
     static void SetCache(string ext,Bitmap? icon)
     {
@@ -124,16 +125,16 @@ static void SetCache(string ext,Bitmap? icon)
 
         if (!iconCache.ContainsKey(ext))
         {
-            if (iconCache.Count() > maxCache)
-            {
-                foreach (var item in iconCache)
-                {
-                    item.Value.Dispose();
-                }
-                iconCache.Clear();
-            }
+            //if (iconCache.Count() > maxCache)
+            //{
+            //    foreach (var item in iconCache)
+            //    {
+            //        item.Value.Dispose();
+            //    }
+            //    iconCache.Clear();
+            //}
 
-            iconCache.Add(ext, icon);
+            iconCache.TryAdd(ext, icon);
         }
     }
 
@@ -142,12 +143,12 @@ static bool GetCache(string ext, out Bitmap? icon)
         return iconCache.TryGetValue(ext, out icon);       
     }
 
-    static Dictionary<string , Bitmap> iconCache=new Dictionary<string , Bitmap>(64);
+    static ConcurrentDictionary<string , Bitmap> iconCache=new ConcurrentDictionary<string , Bitmap>();
 
 
     private static readonly RecyclableMemoryStreamManager
                 recyclableMemoryStreamManager =
-                new RecyclableMemoryStreamManager(new RecyclableMemoryStreamManager.Options(2048, 2048,4096, 2048 * 500, 2048 * 500));
+                new RecyclableMemoryStreamManager(/*new RecyclableMemoryStreamManager.Options(2048, 2048,4096, 2048 * 500, 2048 * 500)*/);
     private static Bitmap? ConvertToAvaloniaBitmap(System.Drawing.Bitmap systemBitmap)
     {
         int targetSize = 32;

README.md

@@ -1,6 +1,6 @@
 # TDS - The Ultimate Windows File Finder
 
-[2025.1.1.8] Welcome to TDS, your go-to tool for lightning-fast file searches on Windows systems.
+[2025.1.1.9] Welcome to TDS, your go-to tool for lightning-fast file searches on Windows systems.
 
 (Tip:Support Pinyin Initial Abbreviation Translation.)
 

TDSAot/MainWindow/MainWindow.axaml

@@ -69,7 +69,7 @@
 						<!-- 正确的 ItemsPanel 配置 -->
 						<ListBox.ItemsPanel>
 							<ItemsPanelTemplate>
-								<VirtualizingStackPanel />
+								<VirtualizingStackPanel CacheLength="1" />
 							</ItemsPanelTemplate>
 						</ListBox.ItemsPanel>
 

TDSAot/MainWindow/MainWindow_Event.cs

@@ -25,7 +25,7 @@ public partial class MainWindow : Window
         string bufferedText_prev = string.Empty;
         string bufferedText = string.Empty;
         private void GoSearch()
-        {
+        {       
             if (string.IsNullOrWhiteSpace(bufferedText))
             {
                 words = [];

TDSAot/MainWindow/MainWindow_TaskLoop.cs

@@ -248,6 +248,10 @@ private async void SearchFilesThreadLoop(CancellationToken cancellationToken)
 
                                 if (resultNum < 50)//提前显示
                                 {
+                                    if (resultNum == 1)
+                                    {
+                                        Debug.WriteLine(f.fileReferenceNumber.ToString());
+                                    }
                                     resultNumGlobal = resultNum;
                                     UpdateList(false);  //必须异步BeginInvoke，不然不同步
                                 }

TDSAot/State/AppInfomation.cs

@@ -10,7 +10,7 @@ internal class AppInfomation
     {
         public const string AboutTitle = "About TDS";
         public const string AboutInfo =
-                "v2025.1.1.8 (c) 2018-2025\r\n"+
+                "v2025.1.1.9 (c) 2018-2025\r\n"+
                 "\r\n"+
                 "Sample:\r\n"+
                 "List all the files with the name contains \"log\" and ended with \".json\" in the folder \"App\" from disks \"c:\" and \"d:\"\r\n" +