1. 已完成倒序（未完成）

Services/MinioDownloadTask.cs

@@ -205,6 +205,7 @@ public class MinioDownloadTask : NotifyPropertyChangedBase
                 }, offset: offset);
             Status = "已完成";
             updateTask.Status = Status;
+            updateTask.Downloaded = TotalSize;
             updateTask.FinishedTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
             using (var client = SqlSugarConfig.GetSqlSugarScope())
             {

ViewModel/Send/DownViewModel.cs

@@ -1,8 +1,10 @@
 using System.Collections.Concurrent;
 using System.Collections.ObjectModel;
+using System.ComponentModel;
 using System.Diagnostics;
 using System.IO;
 using System.Windows;
+using System.Windows.Data;
 using System.Windows.Input;
 using HeBianGu.Base.WpfBase;
 using HeBianGu.Service.Mvc;
@@ -140,6 +142,18 @@ public class DownViewModel : MvcViewModelBase
         }
     }
 
+    private CollectionViewSource _finishedTasksViewSource;
+    
+    public CollectionViewSource FinishedTasksViewSource
+    {
+        get => _finishedTasksViewSource;
+        set
+        {
+            _finishedTasksViewSource = value;
+            RaisePropertyChanged(); // 触发INotifyProperty
+        }
+    }
+
     private int _maxConcurrent = 3;
 
     public int MaxConcurrent
@@ -167,6 +181,8 @@ public class DownViewModel : MvcViewModelBase
     public DownViewModel(MinioService minioService)
     {
         _minioService = minioService;
+        FinishedTasksViewSource = new CollectionViewSource { Source = FinishedTasks };
+        FinishedTasksViewSource.SortDescriptions.Add(new SortDescription("FinishedTime", ListSortDirection.Descending));
         Console.WriteLine("初始化DownViewModel");
         using var client = SqlSugarConfig.GetSqlSugarScope();
         OpenDownItemFolder = new RelayCommand<MinioDownloadTask>(DoOpenDownItemFolder);
@@ -188,7 +204,7 @@ public class DownViewModel : MvcViewModelBase
         {
             item.Status = "已暂停";
             item.StartOrPauseIcon = "\xe748";
-            // 速度及剩余时间
+            // 速度及剩余时间（视图显示信息）
             item.Speed = "已暂停";
             //暂停下载
             item.StopDownTs.Cancel();
@@ -247,6 +263,11 @@ public class DownViewModel : MvcViewModelBase
         {
             if (_taskQueue.TryDequeue(out var task))
             {
+                if (task.Status == "已暂停")
+                {
+                    // 跳过暂停，但之前已加入队列
+                    continue;
+                }
                 Console.WriteLine("存在可下载任务，正在申请许可...");
                 await _semaphore.WaitAsync();
                 Console.WriteLine("申请下载许可成功！马上开启下载");
@@ -329,7 +350,7 @@ public class DownViewModel : MvcViewModelBase
 
     public void DoOpenDownItemFolder(MinioDownloadTask para)
     {
-        Console.WriteLine($"点击item值：{JsonConvert.SerializeObject(para)}");
+        //Console.WriteLine($"点击item值：{JsonConvert.SerializeObject(para)}");
         //Process.Start("explorer.exe", para.FilePath);
         var file = Path.Combine(para.FilePath, para.FileName);
         Process.Start("explorer.exe", $"/select,\"{file}\"");