修改了logwindows输出，避免高频输出时卡死。修改了流程运行上下文，使节点具备终止分支运行的能力。

WorkBench.Remote/Node/ViewModel/ConditionNodeControlViewModel.cs

@@ -0,0 +1,44 @@
+using Serein.NodeFlow.Model;
+using Serein.WorkBench.Node.View;
+
+namespace Serein.WorkBench.Node.ViewModel
+{
+    public class ConditionNodeControlViewModel : NodeControlViewModelBase
+    {
+        private readonly SingleConditionNode singleConditionNode;
+
+        /// <summary>
+        /// 是否为自定义参数
+        /// </summary>
+        public bool IsCustomData
+        {
+            get => singleConditionNode.IsCustomData;
+            set { singleConditionNode.IsCustomData= value; OnPropertyChanged(); }
+        }
+        /// <summary>
+         /// 自定义参数值
+         /// </summary>
+        public object? CustomData
+        {
+            get => singleConditionNode.CustomData;
+            set { singleConditionNode.CustomData = value ; OnPropertyChanged(); }
+        }
+        /// <summary>
+        /// 表达式
+        /// </summary>
+        public string Expression
+        {
+            get => singleConditionNode.Expression;
+            set { singleConditionNode.Expression = value; OnPropertyChanged(); }
+        }
+
+        public ConditionNodeControlViewModel(SingleConditionNode node) : base(node)
+        {
+            this.singleConditionNode = node;
+            //IsCustomData = false;
+            //CustomData = "";
+            //Expression = "PASS";
+        }
+
+    }
+}