使用异步重构了节点执行方法，将触发器节点与其他节点统一。使用Channel代替Tcs更改了信号触发，使其符合异步编程的习惯。增加了节点是否启用勾选框、参数遮罩勾选框，节点右键面板增加中断功能（试验）。增加了选择后被选择的节点的视觉效果。更改平移缩放逻辑，使其更加符合一般的使用习惯。

NodeFlow/Model/SingleFlipflopNode.cs

@@ -1,18 +1,67 @@
 using Serein.Library.Api;
 using Serein.Library.Entity;
+using Serein.Library.Enums;
 using Serein.Library.Ex;
 using Serein.NodeFlow.Base;
+using static Serein.Library.Utils.ChannelFlowInterrupt;
 
 namespace Serein.NodeFlow.Model
 {
 
     public class SingleFlipflopNode : NodeModelBase
     {
-        public override object? Execute(IDynamicContext context)
+        //public override async Task<object?> Executing(IDynamicContext context)
+        //public override Task<object?>  ExecutingAsync(IDynamicContext context)
+        //{
+        //    NextOrientation = Library.Enums.ConnectionType.IsError;
+        //    RuningException = new FlipflopException ("无法以非await/async的形式调用触发器");
+        //    return null;
+        //}
+
+
+        public override async Task<object?> ExecutingAsync(IDynamicContext context)
         {
-            NextOrientation = Library.Enums.ConnectionType.IsError;
-            RuningException = new FlipflopException ("无法以非await/async的形式调用触发器");
-            return null;
+            #region 执行前中断
+            if (TryCreateInterruptTask(context, this, out Task<CancelType>? task))
+            {
+                var cancelType = await task!;
+                await Console.Out.WriteLineAsync($"[{this.MethodDetails.MethodName}]中断已{(cancelType == CancelType.Manual ? "手动取消" : "自动取消")}，开始执行后继分支");
+            }
+            #endregion
+
+            MethodDetails md = MethodDetails;
+            Delegate del = md.MethodDelegate;
+            object instance = md.ActingInstance;
+            var haveParameter = md.ExplicitDatas.Length >= 0;
+            try
+            {
+                // 调用委托并获取结果
+                Task<IFlipflopContext> flipflopTask = haveParameter switch
+                {
+                    true => ((Func<object, object?[]?, Task<IFlipflopContext>>)del).Invoke(instance, GetParameters(context, md)), // 执行流程中的触发器方法时获取入参参数
+                    false => ((Func<object, Task<IFlipflopContext>>)del).Invoke(instance),
+                };
+
+                IFlipflopContext flipflopContext = (await flipflopTask) ?? throw new FlipflopException("没有返回上下文");
+                NextOrientation = flipflopContext.State.ToContentType();
+                if(flipflopContext.TriggerData.Type == Library.NodeFlow.Tool.TriggerType.Overtime)
+                {
+                    throw new FlipflopException("");
+                }
+                return flipflopContext.TriggerData.Value;
+            }
+            catch (FlipflopException ex)
+            {
+                NextOrientation = ConnectionType.None;
+                RuningException = ex;
+                throw;
+            }
+            catch (Exception ex)
+            {
+                NextOrientation = ConnectionType.IsError;
+                RuningException = ex;
+                return null;
+            }
         }
 
         internal override Parameterdata[] GetParameterdatas()