开始编写BasalAction的基本属性与方法实现

DeedyDesigner/Deedy.Activity/BasalAction.cs

@@ -11,14 +11,91 @@ namespace Deedy.Activity
 {
     public abstract class BasalAction : IActionElement
     {
+        /// <summary>
+        /// 扩展属性映射
+        /// </summary>
         public ExpandoMapping ExpandoMapping { get; set; } = new ExpandoMapping();
-
+        #region 定义属性通知事件相关方法
+        public event PropertyChangedEventHandler? PropertyChanged;
+        protected virtual void OnPropertyChanged([CallerMemberName, AllowNull] string propertyName = null)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+        protected virtual T GetField<T>(ref T field, [CallerMemberName, AllowNull] string propertyName = null)
+        {
+            T result = field;
+            switch (propertyName)
+            {
+                //返回前的自定义逻辑
+                default: break;
+            }
+            return result;
+        }
+        protected virtual bool SetField<T>(ref T field, T value, [CallerMemberName, AllowNull] string propertyName = null)
+        {
+            if (EqualityComparer<T>.Default.Equals(field, value)) return false;
+            T _Value = value;
+            switch (propertyName)
+            {
+                //赋值前的自定义逻辑
+                default: break;
+            }
+            field = _Value;
+            OnPropertyChanged(propertyName);
+            return true;
+        }
+        #endregion
         protected internal BasalAction() { }
         public string Class { get; protected internal set; } = "";
-        public string Title { get; set; } = "";
-        public string Remark { get; set; } = "";
-        public string Identify { get; set; } = "";
+        protected internal string _Title = "";
+        /// <summary>
+        /// 标题名称
+        /// </summary>
+        public string Title
+        {
+            get { return GetField<string>(ref _Title); }
+            set
+            {
+                if (SetField<string>(ref _Title, value))
+                {
+                    // 这里可以加入属性变更后的处理逻辑
+                }
+            }
+        }
+        protected internal string _Remark = "";
+        /// <summary>
+        /// 描述信息
+        /// </summary>
+        public string Remark
+        {
+            get { return GetField<string>(ref _Remark); }
+            set
+            {
+                if (SetField<string>(ref _Remark, value))
+                {
+                    // 这里可以加入属性变更后的处理逻辑
+                }
+            }
+        }
+        protected internal string _Identify = "";
+        /// <summary>
+        /// 标识名称
+        /// </summary>
+        public string Identify
+        {
+            get { return GetField<string>(ref _Identify); }
+            set
+            {
+                if (SetField<string>(ref _Identify, value))
+                {
+                    // 这里可以加入属性变更后的处理逻辑
+                }
+            }
+        }
         public int DepthLevel { get; protected internal set; } = 0;
+        /// <summary>
+        /// 是否锁定
+        /// </summary>
         public bool IsLocked { get; set; } = false;
         protected internal LogInfo _InstantInfo = LogInfo.Empty;
         /// <summary>
@@ -35,49 +112,24 @@ namespace Deedy.Activity
                 }
             }
         }
+        /// <summary>
+        /// 父级节点
+        /// </summary>
         public IElement? ParentElement { get; protected internal set; }
+        /// <summary>
+        /// 呈现视图
+        /// </summary>
         public IActionViewer? ActionViewer { get; protected internal set; }
-
+        /// <summary>
+        /// 根级节点
+        /// </summary>
         public IElement RootElement => (this.ParentElement == null) ? this : this.ParentElement.RootElement;
         public Runtime? Runtime { get; protected internal set; }
+        /// <summary>
+        /// 参数映射
+        /// </summary>
         public ParamDefineCollection ParamsMapping { get; set; } = [];
 
-        public event PropertyChangedEventHandler? PropertyChanged;
-
-        /// <summary>
-        /// 发送属性变更通知
-        /// </summary>
-        /// <param name="propertyName">发生变更的属性</param>
-        protected virtual void OnPropertyChanged([CallerMemberName] string? propertyName = null) => PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
-        /// <summary>
-        /// 读取一个字段的值
-        /// </summary>
-        /// <typeparam name="T">值的类型，可以通过参数进行自动判定</typeparam>
-        /// <param name="field">字段的引用【注意：此参数通过引用传递】</param>
-        /// <param name="propertyName">属性名称；如果在属性的读取访问器中调用可以自动注入</param>
-        /// <returns>字段中的值</returns>
-        protected virtual T GetField<T>(ref T field, [CallerMemberName] string? propertyName = null)
-        {
-            //TODO：这里处理内部属性获取逻辑（包括运行时参数映射逻辑）
-            return field;
-        }
-        /// <summary>
-        /// 检查新值是否与原值相等，如果不相等便赋值并发出通知
-        /// </summary>
-        /// <typeparam name="T">值的类型，可以通过参数进行自动判定</typeparam>
-        /// <param name="field">字段的引用【注意：此参数通过引用传递】</param>
-        /// <param name="value">字段的新值</param>
-        /// <param name="propertyName">要进行变更通知的属性名称；如果在属性的设置访问器中调用可以自动注入</param>
-        /// <returns>值是否有变更</returns>
-        protected virtual bool SetField<T>(ref T field, T value, [CallerMemberName] string? propertyName = null)
-        {
-            if (EqualityComparer<T>.Default.Equals(field, value)) return false;
-            //TODO：这里处理内部属性变更逻辑（包括运行时参数映射逻辑）
-            field = value;
-            OnPropertyChanged(propertyName);
-            return true;
-        }
-
         public void LinkTo([AllowNull] IElement element)
         {
             throw new NotImplementedException();