添加项目文件。

UIShare/UIViewModel/ParameterModel.cs

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+using Newtonsoft.Json;
+using Prism.Mvvm;  // 引入 Prism 的 BindableBase
+using System;
+using System.Collections.Generic;
+
+namespace UIShare.UIViewModel
+{
+    public class ParameterModel : BindableBase
+    {
+        #region 构造函数
+
+        public ParameterModel()
+        {
+
+        }
+
+        public ParameterModel(ParameterModel source)
+        {
+            if (source == null) return;
+
+            ID = source.ID;
+            Name = source.Name;
+            Type = source.Type;
+            Category = source.Category;
+            IsUseVar = source.IsUseVar;
+            IsSave = source.IsSave;
+            VariableName = source.VariableName;
+            VariableID = source.VariableID;
+            IsGlobal = source.IsGlobal;
+            Value = source.Value;
+            LowerLimit = source.LowerLimit;
+            UpperLimit = source.UpperLimit;
+        }
+
+        #endregion
+
+        private Guid _id = Guid.NewGuid();
+        public Guid ID
+        {
+            get => _id;
+            set => SetProperty(ref _id, value);
+        }
+
+        private bool _isVisible = true;
+        public bool IsVisible
+        {
+            get => _isVisible;
+            set => SetProperty(ref _isVisible, value);
+        }
+
+        private string _name;
+        public string Name
+        {
+            get => _name;
+            set => SetProperty(ref _name, value);
+        }
+
+        private Type _type = typeof(string);
+        public Type Type
+        {
+            get => _type;
+            set => SetProperty(ref _type, value);
+        }
+
+        private ParameterCategory _category = ParameterCategory.Temp;
+        public ParameterCategory Category
+        {
+            get => _category;
+            set => SetProperty(ref _category, value);
+        }
+
+        private bool _isGlobal;
+        public bool IsGlobal
+        {
+            get => _isGlobal;
+            set => SetProperty(ref _isGlobal, value);
+        }
+
+        private object? _value;
+        public object? Value
+        {
+            get => _value;
+            set => SetProperty(ref _value, value);
+        }
+
+        private object? _lowerLimit;
+        public object? LowerLimit
+        {
+            get => _lowerLimit;
+            set => SetProperty(ref _lowerLimit, value);
+        }
+
+        private object? _upperLimit;
+        public object? UpperLimit
+        {
+            get => _upperLimit;
+            set => SetProperty(ref _upperLimit, value);
+        }
+
+        private bool _result = true;
+        public bool Result
+        {
+            get => _result;
+            set => SetProperty(ref _result, value);
+        }
+
+        private bool _isUseVar;
+        public bool IsUseVar
+        {
+            get => _isUseVar;
+            set => SetProperty(ref _isUseVar, value);
+        }
+
+        private bool _isSave;
+        public bool IsSave
+        {
+            get => _isSave;
+            set => SetProperty(ref _isSave, value);
+        }
+
+        private string? _variableName;
+        public string? VariableName
+        {
+            get => _variableName;
+            set => SetProperty(ref _variableName, value);
+        }
+
+        private Guid? _variableID;
+        public Guid? VariableID
+        {
+            get => _variableID;
+            set => SetProperty(ref _variableID, value);
+        }
+
+        public enum ParameterCategory
+        {
+            Input,
+            Output,
+            Temp
+        }
+
+        public object? GetActualValue(Dictionary<Guid, ParameterModel> paraList)
+        {
+            HashSet<Guid> visitedIds = new HashSet<Guid>();
+            ParameterModel current = this;
+
+            while (current != null)
+            {
+                if (!current.IsUseVar)
+                {
+                    return current.Value;
+                }
+
+                if (visitedIds.Contains(current.ID))
+                {
+                    return null;
+                }
+                visitedIds.Add(current.ID);
+
+                if (current.VariableID == null)
+                {
+                    if (Type != null && Value != null)
+                    {
+                        try
+                        {
+                            return Convert.ChangeType(Value, Type);
+                        }
+                        catch
+                        {
+                            return Value;
+                        }
+                    }
+                }
+
+                ParameterModel? next = paraList[(Guid)current.VariableID!];
+                if (next == null)
+                {
+                    return null;
+                }
+
+                current = next;
+            }
+
+            return null;
+        }
+
+        public ParameterModel? GetCurrentParameter(Dictionary<Guid, ParameterModel> paraList)
+        {
+            HashSet<Guid> visitedIds = new HashSet<Guid>();
+            ParameterModel current = this;
+
+            while (current != null)
+            {
+                if (current.VariableID == null)
+                {
+                    return current;
+                }
+
+                if (visitedIds.Contains(current.ID))
+                {
+                    return null;
+                }
+                visitedIds.Add(current.ID);
+
+                if (current.VariableID == null)
+                {
+                    if (Type != null && Value != null)
+                    {
+                        try
+                        {
+                            return current;
+                        }
+                        catch
+                        {
+                            return null;
+                        }
+                    }
+                }
+
+                ParameterModel? next = paraList[(Guid)current.VariableID!];
+                if (next == null)
+                {
+                    return null;
+                }
+
+                current = next;
+            }
+
+            return null;
+        }
+
+        public (bool, string?) GetResult()
+        {
+            if (Type == typeof(string) && (!string.IsNullOrWhiteSpace(LowerLimit?.ToString()) || !string.IsNullOrWhiteSpace(UpperLimit?.ToString())))
+            {
+                return (true, $"参数 [ {Name}({Type}) ] 不可比较");
+            }
+
+            if (Value == null || (LowerLimit == null && UpperLimit == null))
+            {
+                return (true, null);
+            }
+
+            if (string.IsNullOrWhiteSpace(Value?.ToString()) || (string.IsNullOrWhiteSpace(LowerLimit?.ToString()) && string.IsNullOrWhiteSpace(UpperLimit?.ToString())))
+            {
+                return (true, null);
+            }
+
+            try
+            {
+                object? comparableValue = ConvertToComparable(Value);
+                object? comparableLower = LowerLimit != null ? ConvertToComparable(LowerLimit) : null;
+                object? comparableUpper = UpperLimit != null ? ConvertToComparable(UpperLimit) : null;
+
+                if (comparableValue == null)
+                {
+                    return (true, $"参数 [ {Name}({Type}) ] 不可比较");
+                }
+
+                bool lowerValid = true;
+                bool upperValid = true;
+
+                if (comparableLower != null)
+                {
+                    lowerValid = CompareValues(comparableValue, comparableLower) >= 0;
+                }
+
+                if (comparableUpper != null)
+                {
+                    upperValid = CompareValues(comparableValue, comparableUpper) <= 0;
+                }
+
+                return (lowerValid && upperValid, null);
+            }
+            catch (Exception ex)
+            {
+                return (true, $"参数 [ {Name}({Type}) ] 上下限比较失败:{ex.Message}");
+            }
+        }
+
+        private static object? ConvertToComparable(object value)
+        {
+            if (value is IConvertible convertible)
+            {
+                try
+                {
+                    return convertible.ToDouble(null);
+                }
+                catch { }
+
+                try
+                {
+                    return convertible.ToDateTime(null);
+                }
+                catch { }
+            }
+
+            return null;
+        }
+
+        private static int CompareValues(object a, object b)
+        {
+            if (a is double aDouble && b is double bDouble)
+            {
+                return aDouble.CompareTo(bDouble);
+            }
+
+            if (a is DateTime aDate && b is DateTime bDate)
+            {
+                return aDate.CompareTo(bDate);
+            }
+
+            return 0;
+        }
+    }
+}