更新

Library/SerinExpression/ConditionResolver.cs

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+using System.Reflection;
+
+namespace Serein.Library.SerinExpression
+{
+    /// <summary>
+    /// 条件解析抽象类
+    /// </summary>
+    public abstract class ConditionResolver
+    {
+        public abstract bool Evaluate(object obj);
+    }
+
+    public class PassConditionResolver : ConditionResolver
+    {
+        public Operator Op { get; set; }
+        public override bool Evaluate(object obj)
+        {
+            return Op switch
+            {
+                Operator.Pass => true,
+                Operator.NotPass => false,
+                _ => throw new NotSupportedException("不支持的条件类型")
+            };
+        }
+
+        public enum Operator
+        {
+            Pass,
+            NotPass,
+        }
+
+    }
+
+    public class ValueTypeConditionResolver<T> : ConditionResolver where T : struct, IComparable<T>
+    {
+        public enum Operator
+        {
+            /// <summary>
+            /// 不进行任何操作
+            /// </summary>
+            Node,
+            /// <summary>
+            /// 大于
+            /// </summary>
+            GreaterThan,
+            /// <summary>
+            /// 小于
+            /// </summary>
+            LessThan,
+            /// <summary>
+            /// 等于
+            /// </summary>
+            Equal,
+            /// <summary>
+            /// 大于或等于
+            /// </summary>
+            GreaterThanOrEqual,
+            /// <summary>
+            /// 小于或等于
+            /// </summary>
+            LessThanOrEqual,
+            /// <summary>
+            /// 在两者之间
+            /// </summary>
+            InRange,
+            /// <summary>
+            /// 不在两者之间
+            /// </summary>
+            OutOfRange
+        }
+
+        public Operator Op { get; set; }
+        public T Value { get; set; }
+        public T RangeStart { get; set; }
+        public T RangeEnd { get; set; }
+
+        public string ArithmeticExpression { get; set; }
+
+
+        public override bool Evaluate(object obj)
+        {
+            if (obj is T typedObj)
+            {
+                double numericValue = Convert.ToDouble(typedObj);
+                if (!string.IsNullOrEmpty(ArithmeticExpression))
+                {
+                    numericValue = SerinArithmeticExpressionEvaluator.Evaluate(ArithmeticExpression, numericValue);
+                }
+
+                T evaluatedValue = (T)Convert.ChangeType(numericValue, typeof(T));
+
+                return Op switch
+                {
+                    Operator.GreaterThan => evaluatedValue.CompareTo(Value) > 0,
+                    Operator.LessThan => evaluatedValue.CompareTo(Value) < 0,
+                    Operator.Equal => evaluatedValue.CompareTo(Value) == 0,
+                    Operator.GreaterThanOrEqual => evaluatedValue.CompareTo(Value) >= 0,
+                    Operator.LessThanOrEqual => evaluatedValue.CompareTo(Value) <= 0,
+                    Operator.InRange => evaluatedValue.CompareTo(RangeStart) >= 0 && evaluatedValue.CompareTo(RangeEnd) <= 0,
+                    Operator.OutOfRange => evaluatedValue.CompareTo(RangeStart) < 0 || evaluatedValue.CompareTo(RangeEnd) > 0,
+                    _ => throw new NotSupportedException("不支持的条件类型")
+                };
+                /* switch (Op)
+                {
+                    case Operator.GreaterThan:
+                        return evaluatedValue.CompareTo(Value) > 0;
+                    case Operator.LessThan:
+                        return evaluatedValue.CompareTo(Value) < 0;
+                    case Operator.Equal:
+                        return evaluatedValue.CompareTo(Value) == 0;
+                    case Operator.GreaterThanOrEqual:
+                        return evaluatedValue.CompareTo(Value) >= 0;
+                    case Operator.LessThanOrEqual:
+                        return evaluatedValue.CompareTo(Value) <= 0;
+                    case Operator.InRange:
+                        return evaluatedValue.CompareTo(RangeStart) >= 0 && evaluatedValue.CompareTo(RangeEnd) <= 0;
+                    case Operator.OutOfRange:
+                        return evaluatedValue.CompareTo(RangeStart) < 0 || evaluatedValue.CompareTo(RangeEnd) > 0;
+                }*/
+            }
+            return false;
+        }
+    }
+
+    public class BoolConditionResolver : ConditionResolver
+    {
+        public enum Operator
+        {
+            /// <summary>
+            /// 是
+            /// </summary>
+            Is
+        }
+
+        public Operator Op { get; set; }
+        public bool Value { get; set; }
+
+        public override bool Evaluate(object obj)
+        {
+
+            if (obj is bool boolObj)
+            {
+                return boolObj == Value;
+                /*switch (Op)
+                {
+                    case Operator.Is:
+                        return boolObj == Value;
+                }*/
+            }
+            return false;
+        }
+    }
+
+    public class StringConditionResolver : ConditionResolver
+    {
+        public enum Operator
+        {
+            /// <summary>
+            /// 出现过
+            /// </summary>
+            Contains,
+            /// <summary>
+            /// 没有出现过
+            /// </summary>
+            DoesNotContain,
+            /// <summary>
+            /// 相等
+            /// </summary>
+            Equal,
+            /// <summary>
+            /// 不相等
+            /// </summary>
+            NotEqual,
+            /// <summary>
+            /// 起始字符串等于
+            /// </summary>
+            StartsWith,
+            /// <summary>
+            /// 结束字符串等于
+            /// </summary>
+            EndsWith
+        }
+
+        public Operator Op { get; set; }
+
+        public string Value { get; set; }
+
+
+        public override bool Evaluate(object obj)
+        {
+            if (obj is string strObj)
+            {
+                return Op switch
+                {
+                    Operator.Contains => strObj.Contains(Value),
+                    Operator.DoesNotContain => !strObj.Contains(Value),
+                    Operator.Equal => strObj == Value,
+                    Operator.NotEqual => strObj != Value,
+                    Operator.StartsWith => strObj.StartsWith(Value),
+                    Operator.EndsWith => strObj.EndsWith(Value),
+                    _ => throw new NotSupportedException("不支持的条件类型"),
+                };
+
+                /* switch (Op)
+                 {
+                     case Operator.Contains:
+                         return strObj.Contains(Value);
+                     case Operator.DoesNotContain:
+                         return !strObj.Contains(Value);
+                     case Operator.Equal:
+                         return strObj == Value;
+                     case Operator.NotEqual:
+                         return strObj != Value;
+                     case Operator.StartsWith:
+                         return strObj.StartsWith(Value);
+                     case Operator.EndsWith:
+                         return strObj.EndsWith(Value);
+                 }*/
+            }
+            return false;
+        }
+    }
+    public class MemberConditionResolver<T> : ConditionResolver where T : struct, IComparable<T>
+    {
+        //public string MemberPath { get; set; }
+        public ValueTypeConditionResolver<T>.Operator Op { get; set; }
+        public object? TargetObj { get; set; }
+        public T Value { get; set; }
+
+        public string ArithmeticExpression { get; set; }
+
+        public override bool Evaluate(object? obj)
+        {
+            //object? memberValue = GetMemberValue(obj, MemberPath);
+            if (TargetObj is T typedObj)
+            {
+                return new ValueTypeConditionResolver<T>
+                {
+                    Op = Op,
+                    Value = Value,
+                    ArithmeticExpression = ArithmeticExpression,
+                }.Evaluate(typedObj);
+            }
+            return false;
+        }
+
+        //private object? GetMemberValue(object? obj, string memberPath)
+        //{
+        //    string[] members = memberPath[1..].Split('.');
+        //    foreach (var member in members)
+        //    {
+        //        if (obj == null) return null;
+        //        Type type = obj.GetType();
+        //        PropertyInfo? propertyInfo = type.GetProperty(member);
+        //        FieldInfo? fieldInfo = type.GetField(member);
+        //        if (propertyInfo != null)
+        //            obj = propertyInfo.GetValue(obj);
+        //        else if (fieldInfo != null)
+        //            obj = fieldInfo.GetValue(obj);
+        //        else
+        //            throw new ArgumentException($"Member {member} not found in type {type.FullName}");
+        //    }
+        //    return obj;
+        //}
+    }
+
+    public class MemberStringConditionResolver : ConditionResolver
+    {
+
+        public string MemberPath { get; set; }
+
+        public StringConditionResolver.Operator Op { get; set; }
+
+        public string Value { get; set; }
+
+
+        public override bool Evaluate(object obj)
+        {
+            object memberValue = GetMemberValue(obj, MemberPath);
+            if (memberValue is string strObj)
+            {
+                return new StringConditionResolver
+                {
+                    Op = Op,
+                    Value = Value
+                }.Evaluate(strObj);
+            }
+            return false;
+        }
+
+        private object GetMemberValue(object? obj, string memberPath)
+        {
+            string[] members = memberPath[1..].Split('.');
+            foreach (var member in members)
+            {
+
+                if (obj == null) return null;
+
+                Type type = obj.GetType();
+                PropertyInfo? propertyInfo = type.GetProperty(member);
+                FieldInfo? fieldInfo = type.GetField(member);
+                if (propertyInfo != null)
+                    obj = propertyInfo.GetValue(obj);
+                else if (fieldInfo != null)
+                    obj = fieldInfo.GetValue(obj);
+                else
+                    throw new ArgumentException($"Member {member} not found in type {type.FullName}");
+            }
+
+            return obj;
+
+        }
+
+
+
+
+
+        private static string GetArithmeticExpression(string part)
+        {
+            int startIndex = part.IndexOf('[');
+            int endIndex = part.IndexOf(']');
+            if (startIndex >= 0 && endIndex > startIndex)
+            {
+                return part.Substring(startIndex + 1, endIndex - startIndex - 1);
+            }
+
+            return null;
+
+        }
+
+
+
+
+
+    }
+
+}

Library/SerinExpression/SerinConditionParser.cs

@@ -0,0 +1,337 @@
+using System.Globalization;
+using System.Reflection;
+
+namespace Serein.Library.SerinExpression;
+
+public class SerinConditionParser
+{
+    public static bool To<T>(T data, string expression)
+    {
+        try
+        {
+
+            return ConditionParse(data, expression).Evaluate(data);
+
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine(ex);
+            throw;
+        }
+    }
+
+    public static ConditionResolver ConditionParse(object data, string expression)
+    {
+        if (expression.StartsWith('.')) // 表达式前缀属于从上一个节点数据对象获取成员值
+        {
+            return ParseObjectExpression(data, expression);
+        }
+        else
+        {
+            return ParseSimpleExpression(data, expression);
+        }
+
+
+        //bool ContainsArithmeticOperators(string expression)
+        //{
+        //    return expression.Contains('+') || expression.Contains('-') || expression.Contains('*') || expression.Contains('/');
+        //}
+
+    }
+
+    /// <summary>
+    /// 获取计算表达式的部分
+    /// </summary>
+    /// <param name="part"></param>
+    /// <returns></returns>
+    private static string GetArithmeticExpression(string part)
+    {
+        int startIndex = part.IndexOf('[');
+        int endIndex = part.IndexOf(']');
+        if (startIndex >= 0 && endIndex > startIndex)
+        {
+            return part.Substring(startIndex + 1, endIndex - startIndex - 1);
+        }
+
+        return null;
+
+    }
+    /// <summary>
+    /// 获取对象指定名称的成员
+    /// </summary>
+    private static object? GetMemberValue(object? obj, string memberPath)
+    {
+        string[] members = memberPath[1..].Split('.');
+        foreach (var member in members)
+        {
+            if (obj == null) return null;
+            Type type = obj.GetType();
+            PropertyInfo? propertyInfo = type.GetProperty(member);
+            FieldInfo? fieldInfo = type.GetField(member);
+            if (propertyInfo != null)
+                obj = propertyInfo.GetValue(obj);
+            else if (fieldInfo != null)
+                obj = fieldInfo.GetValue(obj);
+            else
+                throw new ArgumentException($"Member {member} not found in type {type.FullName}");
+        }
+        return obj;
+    }
+    /// <summary>
+    /// 解析对象表达式
+    /// </summary>
+    private static ConditionResolver ParseObjectExpression(object data, string expression)
+    {
+        var parts = expression.Split(' ');
+        string operatorStr = parts[0];
+        string valueStr = string.Join(' ', parts, 1, parts.Length - 1);
+
+        int typeStartIndex = expression.IndexOf('<');
+        int typeEndIndex = expression.IndexOf('>');
+
+        string memberPath;
+        Type type;
+        object? targetObj;
+        if (typeStartIndex + typeStartIndex == -2)
+        {
+            memberPath = operatorStr;
+            targetObj = GetMemberValue(data, operatorStr);
+
+            type = targetObj.GetType();
+
+            operatorStr = parts[1].ToLower();
+            valueStr = string.Join(' ', parts.Skip(2));
+        }
+        else
+        {
+            if (typeStartIndex >= typeEndIndex)
+            {
+                throw new ArgumentException("无效的表达式格式");
+            }
+            memberPath = expression.Substring(0, typeStartIndex).Trim();
+            string typeStr = expression.Substring(typeStartIndex + 1, typeEndIndex - typeStartIndex - 1).Trim().ToLower();
+            parts = expression.Substring(typeEndIndex + 1).Trim().Split(' ');
+            if (parts.Length == 3)
+            {
+                operatorStr = parts[1].ToLower();
+                valueStr = string.Join(' ', parts.Skip(2));
+            }
+            else
+            {
+                operatorStr = parts[0].ToLower();
+                valueStr = string.Join(' ', parts.Skip(1));
+            }
+            targetObj = GetMemberValue(data, memberPath);
+
+            Type? tempType = typeStr switch
+            {
+                "int" => typeof(int),
+                "double" => typeof(double),
+                "bool" => typeof(bool),
+                "string" => typeof(string),
+                _ => Type.GetType(typeStr)
+            };
+            type = tempType ?? throw new ArgumentException("对象表达式无效的类型声明");
+        }
+
+
+
+        if (type == typeof(int))
+        {
+            int value = int.Parse(valueStr, CultureInfo.InvariantCulture);
+            return new MemberConditionResolver<int>
+            {
+                TargetObj = targetObj,
+                //MemberPath = memberPath,
+                Op = ParseValueTypeOperator<int>(operatorStr),
+                Value = value,
+                ArithmeticExpression = GetArithmeticExpression(parts[0])
+            };
+        }
+        else if (type == typeof(double))
+        {
+            double value = double.Parse(valueStr, CultureInfo.InvariantCulture);
+            return new MemberConditionResolver<double>
+            {
+                //MemberPath = memberPath,
+                TargetObj = targetObj,
+                Op = ParseValueTypeOperator<double>(operatorStr),
+                Value = value,
+                ArithmeticExpression = GetArithmeticExpression(parts[0])
+            };
+
+        }
+        else if (type == typeof(bool))
+        {
+            return new MemberConditionResolver<bool>
+            {
+                //MemberPath = memberPath,
+                TargetObj = targetObj,
+                Op = (ValueTypeConditionResolver<bool>.Operator)ParseBoolOperator(operatorStr)
+            };
+        }
+        else if (type == typeof(string))
+        {
+            return new MemberStringConditionResolver
+            {
+                MemberPath = memberPath,
+                Op = ParseStringOperator(operatorStr),
+                Value = valueStr
+            };
+        }
+
+        throw new NotSupportedException($"Type {type} is not supported.");
+    }
+
+    private static ConditionResolver ParseSimpleExpression(object data, string expression)
+    {
+        if ("pass".Equals(expression.ToLower()))
+        {
+            return new PassConditionResolver
+            {
+                Op = PassConditionResolver.Operator.Pass,
+            };
+        }
+        else
+        {
+            if ("not pass".Equals(expression.ToLower()))
+            {
+                return new PassConditionResolver
+                {
+                    Op = PassConditionResolver.Operator.NotPass,
+                };
+            }
+            if ("!pass".Equals(expression.ToLower()))
+            {
+                return new PassConditionResolver
+                {
+                    Op = PassConditionResolver.Operator.NotPass,
+                };
+            }
+        }
+
+
+        var parts = expression.Split(' ');
+
+        if (parts.Length < 2)
+            throw new ArgumentException("无效的表达式格式。");
+
+        //string typeStr = parts[0];
+        string operatorStr = parts[0];
+        string valueStr = string.Join(' ', parts, 1, parts.Length - 1);
+
+        Type type = data.GetType();//Type.GetType(typeStr);
+        if (type == typeof(int))
+        {
+            var op = ParseValueTypeOperator<int>(operatorStr);
+            if (op == ValueTypeConditionResolver<int>.Operator.InRange || op == ValueTypeConditionResolver<int>.Operator.OutOfRange)
+            {
+                var temp = valueStr.Split('-');
+                if (temp.Length < 2)
+                    throw new ArgumentException($"范围无效：{valueStr}。");
+                int rangeStart = int.Parse(temp[0], CultureInfo.InvariantCulture);
+                int rangeEnd = int.Parse(temp[1], CultureInfo.InvariantCulture);
+                return new ValueTypeConditionResolver<int>
+                {
+                    Op = op,
+                    RangeStart = rangeStart,
+                    RangeEnd = rangeEnd,
+                    ArithmeticExpression = GetArithmeticExpression(parts[0]),
+                };
+            }
+            else
+            {
+                int value = int.Parse(valueStr, CultureInfo.InvariantCulture);
+                return new ValueTypeConditionResolver<int>
+                {
+                    Op = op,
+                    Value = value,
+                    ArithmeticExpression = GetArithmeticExpression(parts[0])
+                };
+
+            }
+
+        }
+        else if (type == typeof(double))
+        {
+            double value = double.Parse(valueStr, CultureInfo.InvariantCulture);
+            return new ValueTypeConditionResolver<double>
+            {
+                Op = ParseValueTypeOperator<double>(operatorStr),
+                Value = value,
+                ArithmeticExpression = GetArithmeticExpression(parts[0])
+            };
+        }
+        else if (type == typeof(bool))
+        {
+            bool value = bool.Parse(valueStr);
+            return new BoolConditionResolver
+            {
+                Op = ParseBoolOperator(operatorStr),
+                Value = value,
+            };
+        }
+        else if (type == typeof(string))
+        {
+            return new StringConditionResolver
+            {
+                Op = ParseStringOperator(operatorStr),
+                Value = valueStr
+            };
+        }
+
+        throw new NotSupportedException($"Type {type} is not supported.");
+    }
+
+
+    private static ValueTypeConditionResolver<T>.Operator ParseValueTypeOperator<T>(string operatorStr) where T : struct, IComparable<T>
+    {
+        return operatorStr switch
+        {
+            ">" => ValueTypeConditionResolver<T>.Operator.GreaterThan,
+            "<" => ValueTypeConditionResolver<T>.Operator.LessThan,
+            "==" => ValueTypeConditionResolver<T>.Operator.Equal,
+            ">=" => ValueTypeConditionResolver<T>.Operator.GreaterThanOrEqual,
+            "≥" => ValueTypeConditionResolver<T>.Operator.GreaterThanOrEqual,
+            "<=" => ValueTypeConditionResolver<T>.Operator.LessThanOrEqual,
+            "≤" => ValueTypeConditionResolver<T>.Operator.LessThanOrEqual,
+            "equals" => ValueTypeConditionResolver<T>.Operator.Equal,
+            "in" => ValueTypeConditionResolver<T>.Operator.InRange,
+            "!in" => ValueTypeConditionResolver<T>.Operator.OutOfRange,
+            _ => throw new ArgumentException($"Invalid operator {operatorStr} for value type.")
+        };
+    }
+
+    private static BoolConditionResolver.Operator ParseBoolOperator(string operatorStr)
+    {
+        return operatorStr switch
+        {
+            "is" => BoolConditionResolver.Operator.Is,
+            "==" => BoolConditionResolver.Operator.Is,
+            "equals" => BoolConditionResolver.Operator.Is,
+            //"isFalse" => BoolConditionNode.Operator.IsFalse,
+            _ => throw new ArgumentException($"Invalid operator {operatorStr} for bool type.")
+        };
+    }
+
+    private static StringConditionResolver.Operator ParseStringOperator(string operatorStr)
+    {
+        return operatorStr switch
+        {
+            "c" => StringConditionResolver.Operator.Contains,
+            "nc" => StringConditionResolver.Operator.DoesNotContain,
+            "sw" => StringConditionResolver.Operator.StartsWith,
+            "ew" => StringConditionResolver.Operator.EndsWith,
+
+            "contains" => StringConditionResolver.Operator.Contains,
+            "doesNotContain" => StringConditionResolver.Operator.DoesNotContain,
+            "equals" => StringConditionResolver.Operator.Equal,
+            "==" => StringConditionResolver.Operator.Equal,
+            "notEquals" => StringConditionResolver.Operator.NotEqual,
+            "!=" => StringConditionResolver.Operator.NotEqual,
+            "startsWith" => StringConditionResolver.Operator.StartsWith,
+            "endsWith" => StringConditionResolver.Operator.EndsWith,
+            _ => throw new ArgumentException($"Invalid operator {operatorStr} for string type.")
+        };
+    }
+}

Library/SerinExpression/SerinExpressionEvaluator.cs

@@ -0,0 +1,207 @@
+using System.Data;
+
+namespace Serein.Library.SerinExpression
+{
+    public class SerinArithmeticExpressionEvaluator
+    {
+        private static readonly DataTable table = new DataTable();
+
+        public static double Evaluate(string expression, double inputValue)
+        {
+            // 替换占位符@为输入值
+            expression = expression.Replace("@", inputValue.ToString());
+            try
+            {
+                // 使用 DataTable.Compute 方法计算表达式
+                var result = table.Compute(expression, string.Empty);
+                return Convert.ToDouble(result);
+            }
+            catch
+            {
+                throw new ArgumentException("Invalid arithmetic expression.");
+            }
+        }
+    }
+
+    public class SerinExpressionEvaluator
+    {
+        public static object Evaluate(string expression, object targetObJ, out bool IsChange)
+        {
+            var parts = expression.Split([' '], 2);
+            if (parts.Length != 2)
+            {
+                throw new ArgumentException("Invalid expression format.");
+            }
+
+            var operation = parts[0].ToLower();
+            var operand = parts[1][0] == '.' ? parts[1][1..] : parts[1];
+
+            var result = operation switch
+            {
+                "@num" => ComputedNumber(targetObJ, operand),
+                "@call" => InvokeMethod(targetObJ, operand),
+                "@get" => GetMember(targetObJ, operand),
+                "@set" => SetMember(targetObJ, operand),
+                _ => throw new NotSupportedException($"Operation {operation} is not supported.")
+            };
+
+            IsChange = operation switch
+            {
+                "@num" => true,
+                "@call" => true,
+                "@get" => true,
+                "@set" => false,
+                _ => throw new NotSupportedException($"Operation {operation} is not supported.")
+            };
+
+            return result;
+        }
+
+
+        private static readonly char[] separator = ['(', ')'];
+        private static readonly char[] separatorArray = [','];
+
+        private static object InvokeMethod(object target, string methodCall)
+        {
+            var methodParts = methodCall.Split(separator, StringSplitOptions.RemoveEmptyEntries);
+            if (methodParts.Length != 2)
+            {
+                throw new ArgumentException("Invalid method call format.");
+            }
+
+            var methodName = methodParts[0];
+            var parameterList = methodParts[1];
+            var parameters = parameterList.Split(separatorArray, StringSplitOptions.RemoveEmptyEntries)
+                                          .Select(p => p.Trim())
+                                          .ToArray();
+
+            var method = target.GetType().GetMethod(methodName);
+            if (method == null)
+            {
+                throw new ArgumentException($"Method {methodName} not found on target.");
+            }
+
+            var parameterValues = method.GetParameters()
+                                        .Select((p, index) => Convert.ChangeType(parameters[index], p.ParameterType))
+                                        .ToArray();
+
+
+            return method.Invoke(target, parameterValues);
+
+        }
+
+        private static object GetMember(object target, string memberPath)
+        {
+            var members = memberPath.Split('.');
+            foreach (var member in members)
+            {
+
+                if (target == null) return null;
+
+
+                var property = target.GetType().GetProperty(member);
+                if (property != null)
+                {
+
+                    target = property.GetValue(target);
+
+                }
+                else
+                {
+                    var field = target.GetType().GetField(member);
+                    if (field != null)
+                    {
+
+                        target = field.GetValue(target);
+
+                    }
+                    else
+                    {
+                        throw new ArgumentException($"Member {member} not found on target.");
+                    }
+                }
+            }
+
+
+            return target;
+
+        }
+
+        private static object SetMember(object target, string assignment)
+        {
+            var parts = assignment.Split(new[] { '=' }, 2);
+            if (parts.Length != 2)
+            {
+                throw new ArgumentException("Invalid assignment format.");
+            }
+
+            var memberPath = parts[0].Trim();
+            var value = parts[1].Trim();
+
+            var members = memberPath.Split('.');
+            for (int i = 0; i < members.Length - 1; i++)
+            {
+                var member = members[i];
+
+                var property = target.GetType().GetProperty(member);
+
+                if (property != null)
+                {
+
+                    target = property.GetValue(target);
+
+                }
+                else
+                {
+                    var field = target.GetType().GetField(member);
+                    if (field != null)
+                    {
+
+                        target = field.GetValue(target);
+
+                    }
+                    else
+                    {
+                        throw new ArgumentException($"Member {member} not found on target.");
+                    }
+                }
+            }
+
+            var lastMember = members.Last();
+
+            var lastProperty = target.GetType().GetProperty(lastMember);
+
+            if (lastProperty != null)
+            {
+                var convertedValue = Convert.ChangeType(value, lastProperty.PropertyType);
+                lastProperty.SetValue(target, convertedValue);
+            }
+            else
+            {
+                var lastField = target.GetType().GetField(lastMember);
+                if (lastField != null)
+                {
+                    var convertedValue = Convert.ChangeType(value, lastField.FieldType);
+                    lastField.SetValue(target, convertedValue);
+                }
+                else
+                {
+                    throw new ArgumentException($"Member {lastMember} not found on target.");
+                }
+            }
+
+            return target;
+        }
+
+        private static double ComputedNumber(object value, string expression)
+        {
+            double numericValue = Convert.ToDouble(value);
+            if (!string.IsNullOrEmpty(expression))
+            {
+                numericValue = SerinArithmeticExpressionEvaluator.Evaluate(expression, numericValue);
+            }
+
+            return numericValue;
+        }
+    }
+}

MyDll/MyDll.csproj

@@ -14,6 +14,10 @@
     <None Remove="bin\**" />
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Include="IoTClient" Version="1.0.40" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\Library\Serein.Library.csproj" />
     <ProjectReference Include="..\NodeFlow\Serein.NodeFlow.csproj" />

MyDll/test.cs

@@ -0,0 +1,46 @@
+using IoTClient.Clients.PLC;
+using IoTClient.Common.Enums;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MyDll
+{
+    internal class test
+    {
+        private void T()
+        {
+            SiemensClient client = new SiemensClient(SiemensVersion.S7_200Smart, "127.0.0.1", 102);
+
+            //2、写操作
+            client.Write("Q1.3", true);
+            client.Write("V2205", (short)11);
+            client.Write("V2209", 33);
+            client.Write("V2305", "orderCode");             //写入字符串
+
+            //3、读操作
+            var value1 = client.ReadBoolean("Q1.3").Value;
+            var value2 = client.ReadInt16("V2205").Value;
+            var value3 = client.ReadInt32("V2209").Value;
+            var value4 = client.ReadString("V2305").Value; //读取字符串
+
+            //4、如果没有主动Open，则会每次读写操作的时候自动打开自动和关闭连接，这样会使读写效率大大减低。所以建议手动Open和Close。
+            client.Open();
+
+            //5、读写操作都会返回操作结果对象Result
+            var result = client.ReadInt16("V2205");
+            //5.1 读取是否成功（true或false）
+            var isSucceed = result.IsSucceed;
+            //5.2 读取失败的异常信息
+            var errMsg = result.Err;
+            //5.3 读取操作实际发送的请求报文
+            var requst = result.Requst;
+            //5.4 读取操作服务端响应的报文
+            var response = result.Response;
+            //5.5 读取到的值
+            var value = result.Value;
+        }
+    }
+}

NodeFlow/Model/SingleConditionNode.cs

@@ -1,4 +1,5 @@
-using Serein.NodeFlow.SerinExpression;
+
+using Serein.Library.SerinExpression;
 
 namespace Serein.NodeFlow.Model
 {

NodeFlow/Model/SingleExpOpNode.cs

@@ -1,5 +1,5 @@
-using Serein.NodeFlow;
-using Serein.NodeFlow.SerinExpression;
+using Serein.Library.SerinExpression;
+using Serein.NodeFlow;
 using System;
 using System.Collections.Generic;
 using System.Linq;

NodeFlow/Serein.NodeFlow.csproj

@@ -9,8 +9,11 @@
 
   <ItemGroup>
     <Compile Remove="bin\**" />
+    <Compile Remove="SerinExpression\**" />
     <EmbeddedResource Remove="bin\**" />
+    <EmbeddedResource Remove="SerinExpression\**" />
     <None Remove="bin\**" />
+    <None Remove="SerinExpression\**" />
   </ItemGroup>
 
   <ItemGroup>

WorkBench/MainWindow.xaml.cs

@@ -25,7 +25,9 @@ using static Serein.WorkBench.MainWindow;
 
 namespace Serein.WorkBench
 {
-
+    /// <summary>
+    /// 拖拽创建节点类型
+    /// </summary>
     public static class MouseNodeType
     {
         public static string RegionType { get; } = nameof(RegionType);
@@ -1997,10 +1999,6 @@ namespace Serein.WorkBench
             return Uri.UnescapeDataString(relativeUri.ToString().Replace('/', System.IO.Path.DirectorySeparatorChar));
         }
 
-
-
-
-
         #region 创建两个控件之间的连接关系，在UI层面上显示为 带箭头指向的贝塞尔曲线
 
 
@@ -2251,7 +2249,7 @@ namespace Serein.WorkBench
                 }
                 else if (localhost == Localhost.Right)
                 {
-                    centerPoint.X += halfWidth;
+                    centerPoint.X -= -halfWidth;
                     centerPoint.Y -= direction.Y / Math.Abs(direction.X) * halfHeight - margin;
                 }
                 else if (localhost == Localhost.Top)
@@ -2261,7 +2259,7 @@ namespace Serein.WorkBench
                 }
                 else if (localhost == Localhost.Bottom)
                 {
-                    centerPoint.Y += halfHeight;
+                    centerPoint.Y -= -halfHeight;
                     centerPoint.X -= direction.X / Math.Abs(direction.Y) * halfWidth - margin;
                 }
 

WorkBench/Node/View/ActionNodeControl.xaml

@@ -22,7 +22,7 @@
             <CheckBox VerticalContentAlignment="Center">
                 
             </CheckBox>
-            <TextBlock Text="测试方法" HorizontalAlignment="Center" VerticalAlignment="Center"/>
+            <TextBlock Text="{Binding MethodDetails.MethodTips}" HorizontalAlignment="Center" VerticalAlignment="Center"/>
         </StackPanel>