加入枚举类型

DeedyDesigner/Deedy.Activity/Contract/Enums/DropPlacement.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Deedy.Activity
+{
+    /// <summary>
+    /// 放置位置
+    /// </summary>
+    public enum DropPlacement : int
+    {
+        /// <summary>
+        /// 不确定的
+        /// </summary>
+        Uncertain=0,
+        /// <summary>
+        /// 拒绝放置
+        /// </summary>
+        Rejected = 0,
+        /// <summary>
+        /// 在节点前
+        /// </summary>
+        BeforeMe = 1,
+        /// <summary>
+        /// 在节点内
+        /// </summary>
+        WithinMe = 2,
+        /// <summary>
+        /// 在节点后
+        /// </summary>
+        BehindMe = 3,
+    }
+}

DeedyDesigner/Deedy.Activity/Contract/Enums/ExitlinePosition.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Deedy.Activity
+{
+    /// <summary>
+    /// 退出线位置（如果需要回归线则放置到相反方向）
+    /// </summary>
+    public enum ExitlinePosition : int
+    {
+        /// <summary>
+        /// 无退出线：没有退出线，一般用于跳转逻辑节点
+        /// </summary>
+        NoneLine = 0,
+        /// <summary>
+        /// 左下框线：自左侧画竖线向下后转右从中间退出
+        /// </summary>
+        LeftLower = 1,
+        /// <summary>
+        /// 右下框线：自右侧画竖线向下后转左从中间退出
+        /// </summary>
+        Rightlower = 2,
+        /// <summary>
+        /// 中间竖线：内容节点底部中间直接向下划线退出
+        /// </summary>
+        Centerline = 3,
+        /// <summary>
+        /// 下方直线：沿左下角向右下角画完整的直线退出
+        /// </summary>
+        Underline = 4
+    }
+}

DeedyDesigner/Deedy.Activity/Contract/Enums/InfoType.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Deedy.Activity
+{
+    public enum InfoType : int
+    {
+        None = 0,
+        Info = 1,
+        Warn = 2,
+        Error = 3
+    }
+}

DeedyDesigner/Deedy.Activity/Contract/Enums/LogicalBehavior.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Deedy.Activity
+{
+    /// <summary>
+    /// 逻辑控制行为的与定义选项
+    /// </summary>
+    public enum LogicalBehavior
+    {
+        /// <summary>
+        /// 不做控制
+        /// </summary>
+        NoControl=0,
+        /// <summary>
+        /// 自定义逻辑：不受运行时预置逻辑控制
+        /// </summary>
+        Customize = 1,
+        /// <summary>
+        /// 迭代跳出
+        /// </summary>
+        Break = 2,
+        /// <summary>
+        /// 迭代重入
+        /// </summary>
+        Continue = 3,
+        /// <summary>
+        /// 流程返回
+        /// </summary>
+        Return = 4,
+        /// <summary>
+        /// 程序退出
+        /// </summary>
+        Exit = 5
+    }
+}

DeedyDesigner/Deedy.Activity/Contract/Enums/ParamEditMode.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Deedy.Activity
+{
+    /// <summary>
+    /// 参数支持的编辑模式
+    /// </summary>
+    [Flags]
+    public enum ParamEditMode : int
+    {
+        /// <summary>
+        /// 不允许编辑
+        /// </summary>
+        None = 0,
+        /// <summary>
+        /// 从待选列表中选择
+        /// </summary>
+        Choice = 1,
+        /// <summary>
+        /// 允许自由编辑
+        /// </summary>
+        Edit = 2,
+        /// <summary>
+        /// 允许使用引用参数
+        /// </summary>
+        Link = 4,
+        /// <summary>
+        /// 允许弹出式编辑
+        /// </summary>
+        Popup = 8,
+        /// <summary>
+        /// 使用自定义编辑器
+        /// </summary>
+        Editor=16,
+        /// <summary>
+        /// 允许所有可支持的编辑模式
+        /// </summary>
+        All = 0xFF
+    }
+}

DeedyDesigner/Deedy.Activity/Contract/Enums/ParamType.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Deedy.Activity
+{
+    public enum ParamType : int
+    {
+        Unknow = 0,
+        Char = 1, Byte = 2,
+        Int16 = 3, UInt16 = 4,
+        Int32 = 5, UInt32 = 6,
+        Int64 = 7, UInt64 = 8,
+        Half = 9, Float = 10, Double = 11,
+        String = 12, ByteArray = 13, IntArray = 14, DoubleArray = 15,
+        Condition = 16, Channel = 17, SyncSignal = 18,
+    }
+}

DeedyDesigner/Deedy.Activity/Contract/Enums/ReturnCode.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Deedy.Activity
+{
+    /// <summary>
+    /// 执行结果代码
+    /// </summary>
+    public enum ReturnCode : int
+    {
+        /// <summary>
+        /// 执行成功：且执行结果满足期望
+        /// </summary>
+        Success = 0,
+        /// <summary>
+        /// 执行成功：但执行结果不满足期望
+        /// </summary>
+        Exception‌ = 1,
+        /// <summary>
+        /// 局部异常：当前逻辑发生异常；要求终止当前块操作，但允许后续的逻辑块继续执行。
+        /// </summary>
+        Crash = 2,
+        /// <summary>
+        /// 局部异常：当前逻辑发生异常，无法正确执行，但不会引起整体的执行。
+        /// </summary>
+        Panic = 3,
+        /// <summary>
+        /// 致命错误：执行过程中产生致命错误，要求运行时退出执行；例如执行过程中发现设备过热，不能继续执行。
+        /// </summary>
+        Fatal = 4,
+        /// <summary>
+        /// 系统退出：通过人工交互要求正在执行的逻辑退出。
+        /// </summary>
+        Breakdown = 5
+    }
+}

DeedyDesigner/Deedy.Activity/Contract/Enums/RunningState.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Deedy.Activity
+{
+    /// <summary>
+    /// 运行状态：用于多个线程之间的状态同步
+    /// </summary>
+    public enum RunningState : int
+    {
+        /// <summary>
+        /// 等待中：系统不在运行状态
+        /// </summary>
+        Waiting = 0,
+        /// <summary>
+        /// 运行中：所有指令都可以运行
+        /// </summary>
+        Running = 1,
+        /// <summary>
+        /// 暂停中：暂停所有逻辑的执行
+        /// </summary>
+        Pausing = 2,
+        /// <summary>
+        /// 停止中：正在停止，准备退出
+        /// </summary>
+        Stoping = 3
+    }
+}

DeedyDesigner/Deedy.Activity/Contract/Enums/ViewState.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Deedy.Activity
+{
+    public enum ViewState : int
+    {
+        /// <summary>
+        /// 正常状态
+        /// </summary>
+        Normal = 0,
+        /// <summary>
+        /// 选中状态
+        /// </summary>
+        Selected = 1,
+        /// <summary>
+        /// 鼠标悬停
+        /// </summary>
+        NormalHover = 2,
+        /// <summary>
+        /// 鼠标悬停在选中项上
+        /// </summary>
+        SelectedHover = 3,
+        /// <summary>
+        /// 拖拽到正常状态项上
+        /// </summary>
+        NormalDragHover = 4,
+        /// <summary>
+        /// 拖拽到选中状态项上
+        /// </summary>
+        SelectedDragHover = 5,
+    }
+}

DeedyDesigner/Deedy.Activity/Contract/Enums/WorkMode.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Deedy.Activity
+{
+    public enum WorkMode : int
+    {
+        /// <summary>
+        /// 等待：后台耗时工作进行时的状态，此状态禁用所有交互
+        /// </summary>
+        Waiting = 0,
+        /// <summary>
+        /// 回显：用于持续回显数据的状态，此状态下禁用编辑功能，所有后台信息会被显示，包括过程信息
+        /// </summary>
+        Echoing = 1,
+        /// <summary>
+        /// 预览：用于浏览，只有鼠标悬停或选中时才会显示属性信息，但不会显示过程数据等其它信息
+        /// </summary>
+        Preview = 2,
+        /// <summary>
+        /// 编辑：编辑状态
+        /// </summary>
+        Editing = 3,
+        /// <summary>
+        /// 运行：运行状态
+        /// </summary>
+        Running = 4
+    }
+}

DeedyDesigner/Deedy.Activity/Contract/Interface/IJumpableUnit.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Deedy.Activity
+{
+    public interface IJumpableUnit : INOPRunable
+    {
+        bool IsBreaking { get; set; }
+    }
+}

DeedyDesigner/Deedy.Activity/Contract/Interface/ILogicController.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Deedy.Activity
+{
+    internal interface ILogicController
+    {
+        public LogicalBehavior LogicalBehavior { get; }
+    }
+}

DeedyDesigner/Deedy.Activity/Contract/Interface/INOPRunable.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Deedy.Activity
+{
+    public interface INOPRunable
+    {
+        bool IsNOPRunning { get; set; }
+    }
+}

DeedyDesigner/Deedy.Activity/Contract/Interface/IReentrantUnit.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Deedy.Activity
+{
+    public interface IReentrantUnit : IJumpableUnit
+    {
+        public bool IsReentering { get; set; }
+    }
+}