添加项目文件。

TestingModule/Views/LogArea.xaml.cs

@@ -0,0 +1,34 @@
+using TestingModule.ViewModels;
+using System.Windows.Controls;
+
+namespace TestingModule.Views
+{
+    public partial class LogArea : UserControl
+    {
+        public LogArea()
+        {
+            InitializeComponent();
+
+            // 绑定 DataContext 后，订阅日志集合变化
+            this.Loaded += (s, e) =>
+            {
+                if (DataContext is LogAreaViewModel vm)
+                {
+                    vm.Logs.CollectionChanged += Logs_CollectionChanged;
+                }
+            };
+        }
+
+        private void Logs_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
+        {
+            // 每次新增日志，滚动到最后一条
+            if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Add)
+            {
+                if (this.LogListView.Items.Count > 0)
+                {
+                    this.LogListView.ScrollIntoView(this.LogListView.Items[^1]);
+                }
+            }
+        }
+    }
+}