如果方法入参如果有Description特性，则能够在节点悬浮窗口中显示

Library/FlowNode/ParameterDetails.cs

@@ -86,6 +86,12 @@ namespace Serein.Library
         [PropertyInfo(IsNotification = true)] 
         private string _name ;
 
+        /// <summary>
+        /// 入参注释
+        /// </summary>
+        [PropertyInfo]
+        private string _description;
+
         /// <summary>
         /// 自定义的方法入参数据
         /// </summary>
@@ -179,7 +185,7 @@ namespace Serein.Library
                 DataValue = string.IsNullOrEmpty(DataValue) ? string.Empty : DataValue,
                 Items = this.Items?.Select(it => it).ToArray(),
                 IsParams = this.IsParams,
-
+                Description = this.Description,
             };
             return pd;
         }
@@ -326,7 +332,7 @@ namespace Serein.Library
 
         public override string ToString()
         {
-            return $"[{this.Index}] {this.Name} : {this.DataType?.FullName}";
+            return $"[{this.Index}] {(string.IsNullOrWhiteSpace(this.Description) ? string.Empty : $"({this.Description})")}{this.Name} : {this.DataType?.FullName}";
         }
     }
 

NodeFlow/Model/SingleConditionNode.cs

@@ -73,6 +73,7 @@ namespace Serein.NodeFlow.Model
                 //Convertor = null,
                 InputType = ParameterValueInputType.Input,
                 Items = null,
+                Description = "条件节点入参控制点"
             };
             this.MethodDetails.ParameterDetailss = [..pd];
         }

NodeFlow/Model/SingleExpOpNode.cs

@@ -62,6 +62,8 @@ namespace Serein.NodeFlow.Model
                 //Convertor = null,
                 InputType = ParameterValueInputType.Input,
                 Items = null,
+                Description = "表达式节点入参控制点"
+
             };
             this.MethodDetails.ParameterDetailss = [.. pd];
         }

NodeFlow/Model/SingleScriptNode.cs

@@ -92,6 +92,8 @@ namespace Serein.NodeFlow.Model
                 InputType = ParameterValueInputType.Input,
                 Items = null,
                 IsParams = true,
+                Description = "脚本节点入参"
+
             };
 
         }

NodeFlow/Tool/NodeMethodDetailsHelper.cs

@@ -7,6 +7,7 @@ using Serein.Library.FlowNode;
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using System.ComponentModel.DataAnnotations;
+using System.ComponentModel;
 
 namespace Serein.NodeFlow.Tool;
 
@@ -309,6 +310,7 @@ public static class NodeMethodDetailsHelper
         {
             dataType = parameterInfo.ParameterType;
         }
+        var description = parameterInfo.GetCustomAttribute<DescriptionAttribute>()?.Description ?? "";
 
         var inputType = GetInputType(explicitParemType);
         var items = GetExplicitItems(explicitParemType, inputType);
@@ -325,6 +327,8 @@ public static class NodeMethodDetailsHelper
             DataValue = parameterInfo.HasDefaultValue ? parameterInfo?.DefaultValue?.ToString() : "", // 如果存在默认值，则使用默认值
             Items = items.ToArray(), // 如果是枚举值入参，则获取枚举类型的字面量
             IsParams = hasParams,  // 判断是否为可变参数
+            Description = description // 入参描述
+
         };
 
     }

Workbench/Node/View/ActionNodeControl.xaml

@@ -107,7 +107,6 @@
                             <CheckBox  IsChecked="{Binding NodeModel.DebugSetting.IsInterrupt, Mode=TwoWay}"/>
                             <TextBlock Text="中断节点"/>
                         </StackPanel>
-
                     </StackPanel>
 
                 </Grid>