尝试使用源生成器规范NodeModel代码逻辑

Library/Utils/UIContextOperation.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Serein.Library.Utils
+{
+    /// <summary>
+    /// 为类库提供了在UI线程上下文操作的方法
+    /// </summary>
+    public class UIContextOperation
+    {
+        private readonly SynchronizationContext context;
+
+        /// <summary>
+        /// 传入UI线程上下文
+        /// </summary>
+        /// <param name="synchronizationContext">线程上下文</param>
+        public UIContextOperation(SynchronizationContext synchronizationContext)
+        {
+            this.context = synchronizationContext;
+        }
+
+        /// <summary>
+        /// 同步方式进行调用方法
+        /// </summary>
+        /// <param name="uiAction">要执行的UI操作</param>
+        public void Invoke(Action uiAction)
+        {
+            context?.Post(state =>
+            {
+                uiAction?.Invoke();
+            }, null);
+        }
+
+        /// <summary>
+        /// 异步方式进行调用
+        /// </summary>
+        /// <param name="uiAction">要执行的UI操作</param>
+        /// <returns></returns>
+        public Task InvokeAsync(Action uiAction)
+        {
+            var tcs = new TaskCompletionSource<bool>();
+
+            context?.Post(state =>
+            {
+                try
+                {
+                    uiAction?.Invoke();
+                    tcs.SetResult(true);
+                }
+                catch (Exception ex)
+                {
+                    tcs.SetException(ex);
+                }
+            }, null);
+
+            return tcs.Task;
+        }
+
+    }
+}