mirror of
https://gitee.com/langsisi_admin/serein-flow
synced 2026-03-03 00:00:49 +08:00
1422 lines
51 KiB
C#
1422 lines
51 KiB
C#
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using Newtonsoft.Json.Linq;
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using Serein.Library.Api;
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using Serein.Library.Attributes;
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using Serein.Library.Entity;
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using Serein.Library.Enums;
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using Serein.Library.Utils;
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using Serein.NodeFlow.Base;
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using Serein.NodeFlow.Model;
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using Serein.NodeFlow.Tool;
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using System.Collections;
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using System.Collections.Concurrent;
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using System.Reflection;
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using System.Xml.Linq;
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using static Serein.Library.Utils.ChannelFlowInterrupt;
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using static Serein.NodeFlow.FlowStarter;
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namespace Serein.NodeFlow
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{
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/*
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脱离wpf平台独立运行。
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加载文件。
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创建节点对象，设置节点属性，确定连接关系，设置起点。
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↓抽象↓
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wpf依赖于运行环境，而不是运行环境依赖于wpf。
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运行环境实现以下功能：
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①从项目文件加载数据，生成项目文件对象。
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②运行项目，调试项目，中止项目，终止项目。
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③自动包装数据类型，在上下文中传递数据。
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*/
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/*
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public List<library> get(){
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}
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libray
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{
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string dllname,
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MethodInfo[] nodeinfos
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}
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methodInfo{
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}
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*/
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/// <summary>
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/// 运行环境
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/// </summary>
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public class FlowEnvironment : IFlowEnvironment, ISereinIOC
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{
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public FlowEnvironment()
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{
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sereinIOC = new SereinIOC();
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ChannelFlowInterrupt = new ChannelFlowInterrupt();
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//LoadedAssemblyPaths = new List<string>();
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//LoadedAssemblies = new List<Assembly>();
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//MethodDetailss = new List<MethodDetails>();
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//Nodes = new Dictionary<string, NodeModelBase>();
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//FlipflopNodes = new List<SingleFlipflopNode>();
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IsGlobalInterrupt = false;
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flowStarter = null;
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sereinIOC.OnIOCMembersChanged += e => this?.OnIOCMembersChanged?.Invoke(e) ; // 监听IOC容器的注册
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}
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/// <summary>
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/// 节点的命名空间
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/// </summary>
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public const string SpaceName = $"{nameof(Serein)}.{nameof(Serein.NodeFlow)}.{nameof(Serein.NodeFlow.Model)}";
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#region 环境接口事件
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/// <summary>
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/// 加载Dll
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/// </summary>
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public event LoadDllHandler? OnDllLoad;
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/// <summary>
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/// 移除DLL
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/// </summary>
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public event RemoteDllHandler? OnDllRemote;
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/// <summary>
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/// 项目加载完成
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/// </summary>
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public event ProjectLoadedHandler? OnProjectLoaded;
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/// <summary>
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/// 节点连接属性改变事件
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/// </summary>
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public event NodeConnectChangeHandler? OnNodeConnectChange;
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/// <summary>
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/// 节点创建事件
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/// </summary>
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public event NodeCreateHandler? OnNodeCreate;
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/// <summary>
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/// 移除节点事件
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/// </summary>
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public event NodeRemoteHandler? OnNodeRemote;
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/// <summary>
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/// 起始节点变化事件
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/// </summary>
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public event StartNodeChangeHandler? OnStartNodeChange;
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/// <summary>
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/// 流程运行完成事件
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/// </summary>
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public event FlowRunCompleteHandler? OnFlowRunComplete;
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/// <summary>
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/// 被监视的对象改变事件
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/// </summary>
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public event MonitorObjectChangeHandler? OnMonitorObjectChange;
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/// <summary>
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/// 节点中断状态改变事件
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/// </summary>
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public event NodeInterruptStateChangeHandler? OnNodeInterruptStateChange;
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/// <summary>
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/// 节点触发了中断
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/// </summary>
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public event ExpInterruptTriggerHandler? OnInterruptTrigger;
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/// <summary>
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/// 容器改变
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/// </summary>
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public event IOCMembersChangedHandler? OnIOCMembersChanged;
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/// <summary>
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/// 节点需要定位
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/// </summary>
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public event NodeLocatedHandler? OnNodeLocate;
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#endregion
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#region 属性
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/// <summary>
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/// 环境名称
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/// </summary>
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public string EnvName { get; set; } = SpaceName;
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/// <summary>
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/// 是否全局中断
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/// </summary>
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public bool IsGlobalInterrupt { get; set; }
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/// <summary>
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/// 流程中断器
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/// </summary>
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public ChannelFlowInterrupt ChannelFlowInterrupt { get; set; }
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public ISereinIOC IOC { get => this; }
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#endregion
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#region 私有变量
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/// <summary>
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/// 容器管理
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/// </summary>
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public readonly SereinIOC sereinIOC;
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/// <summary>
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/// 存储加载的程序集路径
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/// </summary>
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/// <summary>
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/// 存储加载的程序集
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/// </summary>
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public List<NodeLibrary> NodeLibrarys { get; } = [];
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/// <summary>
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/// 描述所有DLL中NodeAction特性的方法的原始副本
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/// </summary>
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public Dictionary<NodeLibrary, List<MethodDetails>> MethodDetailss { get; } = [];
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/// <summary>
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/// 环境加载的节点集合
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/// Node Guid - Node Model
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/// </summary>
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public Dictionary<string, NodeModelBase> Nodes { get; } = [];
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/// <summary>
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/// 存放触发器节点（运行时全部调用）
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/// </summary>
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public List<SingleFlipflopNode> FlipflopNodes { get; } = [];
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/// <summary>
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/// 从dll中加载的类的注册类型
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/// </summary>
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public Dictionary<RegisterSequence,List<Type>> AutoRegisterTypes { get; } = [];
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/// <summary>
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/// 存放委托
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///
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/// md.Methodname - delegate
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/// </summary>
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public ConcurrentDictionary<string, DelegateDetails> MethodDelegates { get; } = [];
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/// <summary>
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/// 起始节点私有属性
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/// </summary>
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public NodeModelBase? _startNode = null;
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/// <summary>
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/// 起始节点
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/// </summary>
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public NodeModelBase? StartNode
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{
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get
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{
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return _startNode;
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}
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set
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{
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if (value is null)
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{
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return;
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}
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if (_startNode is not null)
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{
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_startNode.IsStart = false;
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}
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value.IsStart = true;
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_startNode = value;
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}
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}
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/// <summary>
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/// 流程启动器（每次运行时都会重新new一个）
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/// </summary>
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public FlowStarter? flowStarter;
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#endregion
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#region 对外暴露的接口
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/// <summary>
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/// 异步运行
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/// </summary>
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/// <returns></returns>
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public async Task StartAsync()
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{
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ChannelFlowInterrupt?.CancelAllTasks();
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flowStarter = new FlowStarter();
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var nodes = Nodes.Values.ToList();
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List<MethodDetails> initMethods = [];
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List<MethodDetails> loadMethods = [];
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List<MethodDetails> exitMethods = [];
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foreach(var mds in MethodDetailss.Values)
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{
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var initMds = mds.Where(it => it.MethodDynamicType == NodeType.Init);
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var loadMds = mds.Where(it => it.MethodDynamicType == NodeType.Loading);
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var exitMds = mds.Where(it => it.MethodDynamicType == NodeType.Exit);
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initMethods.AddRange(initMds);
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loadMethods.AddRange(loadMds);
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exitMethods.AddRange(exitMds);
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}
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this.IOC.Reset(); // 开始运行时清空ioc中注册的实例
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this.IOC.CustomRegisterInstance(typeof(IFlowEnvironment).FullName,this);
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await flowStarter.RunAsync(this, nodes, AutoRegisterTypes, initMethods, loadMethods, exitMethods);
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if (flowStarter?.FlipFlopState == RunState.NoStart)
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{
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this.Exit(); // 未运行触发器时，才会调用结束方法
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}
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flowStarter = null;
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}
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public async Task StartFlowInSelectNodeAsync(string startNodeGuid)
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{
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if (flowStarter is null)
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{
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return;
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}
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if (flowStarter.FlowState == RunState.Running || flowStarter.FlipFlopState == RunState.Running)
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{
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NodeModelBase? nodeModel = GuidToModel(startNodeGuid);
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if (nodeModel is null || nodeModel is SingleFlipflopNode)
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{
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return;
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}
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await flowStarter.StartFlowInSelectNodeAsync(nodeModel);
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}
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else
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{
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return;
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}
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}
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/// <summary>
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/// 退出
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/// </summary>
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public void Exit()
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{
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ChannelFlowInterrupt?.CancelAllTasks();
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flowStarter?.Exit();
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foreach (var node in Nodes.Values)
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{
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if (node is not null)
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{
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node.ReleaseFlowData(); // 退出时释放对象计数
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}
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}
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OnFlowRunComplete?.Invoke(new FlowEventArgs());
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GC.Collect();
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}
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/// <summary>
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/// 清除所有
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/// </summary>
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public void ClearAll()
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{
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//LoadedAssemblyPaths.Clear();
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NodeLibrarys.Clear();
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MethodDetailss.Clear();
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}
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/// <summary>
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/// 加载项目文件
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/// </summary>
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/// <param name="project"></param>
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/// <param name="filePath"></param>
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public void LoadProject(SereinProjectData project, string filePath)
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{
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// 加载项目配置文件
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var dllPaths = project.Librarys.Select(it => it.Path).ToList();
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List<MethodDetails> methodDetailss = [];
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//string currentPath = Environment.CurrentDirectory; // 获取当前目录
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//string path = Assembly.GetExecutingAssembly().Location; // 获取当前正在执行的文件的路径
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//string exePath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location); // 获取包含可执行文件的目录
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//string basePath = AppDomain.CurrentDomain.BaseDirectory; // 获取应用程序的执行路径：
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// 遍历依赖项中的特性注解，生成方法详情
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foreach (var dllPath in dllPaths)
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{
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var dllFilePath = Path.GetFullPath(Path.Combine(filePath, dllPath));
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//var dllFilePath = Path.GetFullPath(Path.Combine(Path.GetDirectoryName(filePath)!, dllPath));
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LoadDllNodeInfo(dllFilePath);
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}
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List<(NodeModelBase, string[])> regionChildNodes = new List<(NodeModelBase, string[])>();
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List<(NodeModelBase, Position)> ordinaryNodes = new List<(NodeModelBase, Position)>();
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// 加载节点
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foreach (var nodeInfo in project.Nodes)
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{
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var controlType = GetNodeControlType(nodeInfo);
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if (controlType == NodeControlType.None)
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{
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continue;
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}
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else
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{
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TryGetMethodDetails(nodeInfo.MethodName, out MethodDetails? methodDetails); // 加载项目时尝试获取方法信息
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if(controlType == NodeControlType.ExpOp || controlType == NodeControlType.ExpOp)
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{
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methodDetails ??= new MethodDetails();
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}
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if(methodDetails is null)
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{
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continue; // 节点对应的方法不存在于DLL中
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}
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var nodeModel = CreateNode(controlType, methodDetails);
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nodeModel.LoadInfo(nodeInfo); // 创建节点model
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if (nodeModel is null)
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{
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nodeInfo.Guid = string.Empty;
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continue;
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}
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TryAddNode(nodeModel);
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if (nodeInfo.ChildNodeGuids?.Length > 0)
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{
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regionChildNodes.Add((nodeModel, nodeInfo.ChildNodeGuids));
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OnNodeCreate?.Invoke(new NodeCreateEventArgs(nodeModel, nodeInfo.Position));
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}
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else
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{
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ordinaryNodes.Add((nodeModel, nodeInfo.Position));
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}
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}
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}
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// 加载区域的子项
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foreach ((NodeModelBase region, string[] childNodeGuids) item in regionChildNodes)
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{
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foreach (var childNodeGuid in item.childNodeGuids)
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{
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Nodes.TryGetValue(childNodeGuid, out NodeModelBase? childNode);
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if (childNode is null)
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{
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// 节点尚未加载
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continue;
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}
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// 存在节点
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OnNodeCreate?.Invoke(new NodeCreateEventArgs(childNode, true, item.region.Guid));
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}
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}
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// 加载节点
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foreach ((NodeModelBase nodeModel, Position position) item in ordinaryNodes)
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{
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bool IsContinue = false;
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foreach ((NodeModelBase region, string[] childNodeGuids) item2 in regionChildNodes)
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{
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foreach (var childNodeGuid in item2.childNodeGuids)
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{
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if (item.nodeModel.Guid.Equals(childNodeGuid))
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{
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IsContinue = true;
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}
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}
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}
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if (IsContinue) continue;
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OnNodeCreate?.Invoke(new NodeCreateEventArgs(item.nodeModel, item.position));
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}
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// 确定节点之间的连接关系
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foreach (var nodeInfo in project.Nodes)
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{
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if (!Nodes.TryGetValue(nodeInfo.Guid, out NodeModelBase? fromNode))
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{
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// 不存在对应的起始节点
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continue;
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}
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List<(ConnectionType connectionType, string[] guids)> allToNodes = [(ConnectionType.IsSucceed,nodeInfo.TrueNodes),
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(ConnectionType.IsFail, nodeInfo.FalseNodes),
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(ConnectionType.IsError, nodeInfo.ErrorNodes),
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(ConnectionType.Upstream, nodeInfo.UpstreamNodes)];
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List<(ConnectionType, NodeModelBase[])> fromNodes = allToNodes.Where(info => info.guids.Length > 0)
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.Select(info => (info.connectionType,
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info.guids.Where(guid => Nodes.ContainsKey(guid)).Select(guid => Nodes[guid])
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.ToArray()))
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.ToList();
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// 遍历每种类型的节点分支（四种）
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foreach ((ConnectionType connectionType, NodeModelBase[] toNodes) item in fromNodes)
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{
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// 遍历当前类型分支的节点（确认连接关系）
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foreach (var toNode in item.toNodes)
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{
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ConnectNode(fromNode, toNode, item.connectionType); // 加载时确定节点间的连接关系
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}
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}
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}
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SetStartNode(project.StartNode);
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OnProjectLoaded?.Invoke(new ProjectLoadedEventArgs());
|
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}
|
||
|
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/// <summary>
|
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/// 保存项目为项目文件
|
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/// </summary>
|
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/// <returns></returns>
|
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public SereinProjectData SaveProject()
|
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{
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var projectData = new SereinProjectData()
|
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{
|
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Librarys = NodeLibrarys.Select(assemblies => assemblies.Assembly.ToLibrary()).ToArray(),
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Nodes = Nodes.Values.Select(node => node.ToInfo()).Where(info => info is not null).ToArray(),
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StartNode = Nodes.Values.FirstOrDefault(it => it.IsStart)?.Guid,
|
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};
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return projectData;
|
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}
|
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|
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/// <summary>
|
||
/// 从文件路径中加载DLL
|
||
/// </summary>
|
||
/// <param name="dllPath"></param>
|
||
/// <returns></returns>
|
||
public void LoadDll(string dllPath)
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{
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LoadDllNodeInfo(dllPath);
|
||
}
|
||
|
||
public bool RemoteDll(string assemblyFullName)
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||
{
|
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var library = NodeLibrarys.FirstOrDefault(nl => assemblyFullName.Equals(nl.Assembly.FullName));
|
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if(library is null)
|
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{
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return false;
|
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}
|
||
var groupedNodes = Nodes.Values
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.Where(node => node.MethodDetails is not null)
|
||
.ToArray()
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.GroupBy(node => node.MethodDetails!.MethodName)
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.ToDictionary(
|
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key => key.Key,
|
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group => group.Count());
|
||
if(Nodes.Count == 0)
|
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{
|
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return true; // 当前无节点，可以直接删除
|
||
}
|
||
|
||
if (MethodDetailss.TryGetValue(library,out var mds)) // 存在方法
|
||
{
|
||
foreach(var md in mds)
|
||
{
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||
if(groupedNodes.TryGetValue(md.MethodName,out int count))
|
||
{
|
||
if (count > 0)
|
||
{
|
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return false; // 创建过相关的节点
|
||
}
|
||
}
|
||
}
|
||
MethodDetailss.Remove(library);
|
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return true; // 没有创建相关的节点
|
||
}
|
||
else
|
||
{
|
||
return true;
|
||
}
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// 流程正在运行时创建节点
|
||
/// </summary>
|
||
/// <param name="nodeControlType"></param>
|
||
/// <param name="position"></param>
|
||
/// <param name="methodDetails"></param>
|
||
public void CreateNode(NodeControlType nodeControlType, Position position, MethodDetails? methodDetails = null)
|
||
{
|
||
var nodeModel = CreateNode(nodeControlType, methodDetails);
|
||
TryAddNode(nodeModel);
|
||
|
||
//if (flowStarter?.FlowState != RunState.Completion
|
||
// && nodeControlType == NodeControlType.Flipflop
|
||
// && nodeModel is SingleFlipflopNode flipflopNode)
|
||
//{
|
||
// _ = flowStarter?.RunGlobalFlipflopAsync(this, flipflopNode); // 当前添加节点属于触发器，且当前正在运行，则加载到运行环境中
|
||
//}
|
||
|
||
// 通知UI更改
|
||
OnNodeCreate?.Invoke(new NodeCreateEventArgs(nodeModel, position));
|
||
// 因为需要UI先布置了元素，才能通知UI变更特效
|
||
// 如果不存在流程起始控件，默认设置为流程起始控件
|
||
if (StartNode is null)
|
||
{
|
||
SetStartNode(nodeModel);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 移除节点
|
||
/// </summary>
|
||
/// <param name="nodeGuid"></param>
|
||
/// <exception cref="NotImplementedException"></exception>
|
||
public void RemoteNode(string nodeGuid)
|
||
{
|
||
var remoteNode = GuidToModel(nodeGuid);
|
||
if (remoteNode is null) return;
|
||
//if (remoteNode.IsStart)
|
||
//{
|
||
// return;
|
||
//}
|
||
if (remoteNode is SingleFlipflopNode flipflopNode)
|
||
{
|
||
flowStarter?.TerminateGlobalFlipflopRuning(flipflopNode); // 假设被移除的是全局触发器，尝试从启动器移除
|
||
}
|
||
|
||
|
||
// 遍历所有父节点，从那些父节点中的子节点集合移除该节点
|
||
foreach (var pnc in remoteNode.PreviousNodes)
|
||
{
|
||
var pCType = pnc.Key; // 连接类型
|
||
for (int i = 0; i < pnc.Value.Count; i++)
|
||
{
|
||
NodeModelBase? pNode = pnc.Value[i];
|
||
pNode.SuccessorNodes[pCType].Remove(remoteNode);
|
||
|
||
OnNodeConnectChange?.Invoke(new NodeConnectChangeEventArgs(pNode.Guid,
|
||
remoteNode.Guid,
|
||
pCType,
|
||
NodeConnectChangeEventArgs.ConnectChangeType.Remote)); // 通知UI
|
||
}
|
||
}
|
||
|
||
// 遍历所有子节点，从那些子节点中的父节点集合移除该节点
|
||
foreach (var snc in remoteNode.SuccessorNodes)
|
||
{
|
||
var connectionType = snc.Key; // 连接类型
|
||
for (int i = 0; i < snc.Value.Count; i++)
|
||
{
|
||
NodeModelBase? toNode = snc.Value[i];
|
||
|
||
RemoteConnect(remoteNode, toNode, connectionType);
|
||
|
||
}
|
||
}
|
||
|
||
// 从集合中移除节点
|
||
Nodes.Remove(nodeGuid);
|
||
OnNodeRemote?.Invoke(new NodeRemoteEventArgs(nodeGuid));
|
||
}
|
||
|
||
/// <summary>
|
||
/// 连接节点
|
||
/// </summary>
|
||
/// <param name="fromNode">起始节点</param>
|
||
/// <param name="toNode">目标节点</param>
|
||
/// <param name="connectionType">连接关系</param>
|
||
public void ConnectNode(string fromNodeGuid, string toNodeGuid, ConnectionType connectionType)
|
||
{
|
||
// 获取起始节点与目标节点
|
||
var fromNode = GuidToModel(fromNodeGuid);
|
||
var toNode = GuidToModel(toNodeGuid);
|
||
if (fromNode is null) return;
|
||
if (toNode is null) return;
|
||
// 开始连接
|
||
ConnectNode(fromNode, toNode, connectionType); // 外部调用连接方法
|
||
|
||
}
|
||
|
||
/// <summary>
|
||
/// 移除连接关系
|
||
/// </summary>
|
||
/// <param name="fromNodeGuid">起始节点Guid</param>
|
||
/// <param name="toNodeGuid">目标节点Guid</param>
|
||
/// <param name="connectionType">连接关系</param>
|
||
/// <exception cref="NotImplementedException"></exception>
|
||
public void RemoteConnect(string fromNodeGuid, string toNodeGuid, ConnectionType connectionType)
|
||
{
|
||
// 获取起始节点与目标节点
|
||
var fromNode = GuidToModel(fromNodeGuid);
|
||
var toNode = GuidToModel(toNodeGuid);
|
||
if (fromNode is null) return;
|
||
if (toNode is null) return;
|
||
RemoteConnect(fromNode, toNode, connectionType);
|
||
|
||
}
|
||
|
||
|
||
|
||
/// <summary>
|
||
/// 获取方法描述
|
||
/// </summary>
|
||
public bool TryGetMethodDetails(string name, out MethodDetails? md)
|
||
{
|
||
if (!string.IsNullOrEmpty(name))
|
||
{
|
||
foreach(var mds in MethodDetailss.Values)
|
||
{
|
||
md = mds.FirstOrDefault(it => it.MethodName == name);
|
||
if(md != null)
|
||
{
|
||
return true;
|
||
}
|
||
}
|
||
md = null;
|
||
return false;
|
||
}
|
||
else
|
||
{
|
||
md = null;
|
||
return false;
|
||
}
|
||
}
|
||
|
||
public bool TryGetDelegateDetails(string methodName, out DelegateDetails? delegateDetails)
|
||
{
|
||
|
||
if (!string.IsNullOrEmpty(methodName) && MethodDelegates.TryGetValue(methodName, out delegateDetails))
|
||
{
|
||
return delegateDetails != null;
|
||
}
|
||
else
|
||
{
|
||
delegateDetails = null;
|
||
return false;
|
||
}
|
||
}
|
||
|
||
|
||
|
||
/// <summary>
|
||
/// 设置起点控件
|
||
/// </summary>
|
||
/// <param name="newNodeGuid"></param>
|
||
public void SetStartNode(string newNodeGuid)
|
||
{
|
||
var newStartNodeModel = GuidToModel(newNodeGuid);
|
||
if (newStartNodeModel is null) return;
|
||
SetStartNode(newStartNodeModel);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 中断指定节点，并指定中断等级。
|
||
/// </summary>
|
||
/// <param name="nodeGuid">被中断的目标节点Guid</param>
|
||
/// <param name="interruptClass">中断级别</param>
|
||
/// <returns>操作是否成功</returns>
|
||
public bool SetNodeInterrupt(string nodeGuid, InterruptClass interruptClass)
|
||
{
|
||
var nodeModel = GuidToModel(nodeGuid);
|
||
if (nodeModel is null) return false;
|
||
if (interruptClass == InterruptClass.None)
|
||
{
|
||
nodeModel.CancelInterrupt();
|
||
}
|
||
else if (interruptClass == InterruptClass.Branch)
|
||
{
|
||
nodeModel.DebugSetting.CancelInterruptCallback?.Invoke();
|
||
nodeModel.DebugSetting.GetInterruptTask = () =>
|
||
{
|
||
TriggerInterrupt(nodeGuid, "", InterruptTriggerEventArgs.InterruptTriggerType.Monitor);
|
||
return ChannelFlowInterrupt.GetOrCreateChannelAsync(nodeGuid);
|
||
};
|
||
nodeModel.DebugSetting.CancelInterruptCallback = () =>
|
||
{
|
||
ChannelFlowInterrupt.TriggerSignal(nodeGuid);
|
||
};
|
||
|
||
}
|
||
else if (interruptClass == InterruptClass.Global) // 全局……做不了omg
|
||
{
|
||
return false;
|
||
}
|
||
nodeModel.DebugSetting.InterruptClass = interruptClass;
|
||
OnNodeInterruptStateChange?.Invoke(new NodeInterruptStateChangeEventArgs(nodeGuid, interruptClass));
|
||
return true;
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// 添加表达式中断
|
||
/// </summary>
|
||
/// <param name="nodeGuid"></param>
|
||
/// <param name="expression"></param>
|
||
/// <returns></returns>
|
||
public bool AddInterruptExpression(string key, string expression)
|
||
{
|
||
if(string.IsNullOrEmpty(expression)) return false;
|
||
if (dictMonitorObjExpInterrupt.TryGetValue(key, out var condition))
|
||
{
|
||
condition.Clear(); // 暂时
|
||
condition.Add(expression);// 暂时
|
||
return true;
|
||
}
|
||
else
|
||
{
|
||
var exps = new List<string>();
|
||
exps.Add(expression);
|
||
dictMonitorObjExpInterrupt.TryAdd(key, exps);
|
||
return true;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 要监视的对象，以及与其关联的表达式
|
||
/// </summary>
|
||
private ConcurrentDictionary<string, List<string>> dictMonitorObjExpInterrupt = [];
|
||
|
||
/// <summary>
|
||
/// 设置对象的监视状态
|
||
/// </summary>
|
||
/// <param name="obj"></param>
|
||
/// <param name="isMonitor"></param>
|
||
/// <returns></returns>
|
||
public void SetMonitorObjState(string key, bool isMonitor)
|
||
{
|
||
if (string.IsNullOrEmpty(key)) { return; }
|
||
var isExist = dictMonitorObjExpInterrupt.ContainsKey(key);
|
||
if (isExist)
|
||
{
|
||
if (!isMonitor) // 对象存在且需要不监视
|
||
{
|
||
dictMonitorObjExpInterrupt.Remove(key, out _);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (isMonitor) // 对象不存在且需要监视，添加在集合中。
|
||
{
|
||
dictMonitorObjExpInterrupt.TryAdd(key, new List<string>()); ;
|
||
}
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 检查一个对象是否处于监听状态，如果是，则传出与该对象相关的表达式（用于中断），如果不是，则返回false。
|
||
/// </summary>
|
||
/// <param name="nodeGuid"></param>
|
||
/// <param name="obj"></param>
|
||
/// <returns></returns>
|
||
public bool CheckObjMonitorState(string key, out List<string>? exps)
|
||
{
|
||
if (string.IsNullOrEmpty(key)) { exps = null; return false; }
|
||
return dictMonitorObjExpInterrupt.TryGetValue(key, out exps);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 启动器调用，节点数据更新通知
|
||
/// </summary>
|
||
/// <param name="nodeGuid"></param>
|
||
public void MonitorObjectNotification(string nodeGuid, object monitorData, MonitorObjectEventArgs.ObjSourceType sourceType)
|
||
{
|
||
OnMonitorObjectChange?.Invoke(new MonitorObjectEventArgs(nodeGuid, monitorData, sourceType));
|
||
}
|
||
|
||
/// <summary>
|
||
/// 启动器调用，节点触发了中断。
|
||
/// </summary>
|
||
/// <param name="nodeGuid">节点</param>
|
||
/// <param name="expression">表达式</param>
|
||
/// <param name="type">类型，0用户主动的中断，1表达式中断</param>
|
||
public void TriggerInterrupt(string nodeGuid, string expression, InterruptTriggerEventArgs.InterruptTriggerType type)
|
||
{
|
||
OnInterruptTrigger?.Invoke(new InterruptTriggerEventArgs(nodeGuid, expression, type));
|
||
}
|
||
|
||
/// <summary>
|
||
/// 激活全局触发器
|
||
/// </summary>
|
||
/// <param name="nodeGuid"></param>
|
||
public void ActivateFlipflopNode(string nodeGuid)
|
||
{
|
||
var nodeModel = GuidToModel(nodeGuid);
|
||
if (nodeModel is null) return;
|
||
if (flowStarter is not null && nodeModel is SingleFlipflopNode flipflopNode) // 子节点为触发器
|
||
{
|
||
if (flowStarter.FlowState != RunState.Completion
|
||
&& flipflopNode.NotExitPreviousNode()) // 正在运行，且该触发器没有上游节点
|
||
{
|
||
_ = flowStarter.RunGlobalFlipflopAsync(this, flipflopNode);// 被父节点移除连接关系的子节点若为触发器，且无上级节点，则当前流程正在运行，则加载到运行环境中
|
||
|
||
}
|
||
}
|
||
} /// <summary>
|
||
/// 关闭全局触发器
|
||
/// </summary>
|
||
/// <param name="nodeGuid"></param>
|
||
public void TerminateFlipflopNode(string nodeGuid)
|
||
{
|
||
var nodeModel = GuidToModel(nodeGuid);
|
||
if (nodeModel is null) return;
|
||
if (flowStarter is not null && nodeModel is SingleFlipflopNode flipflopNode) // 子节点为触发器
|
||
{
|
||
flowStarter.TerminateGlobalFlipflopRuning(flipflopNode);
|
||
}
|
||
}
|
||
|
||
public Task<CancelType> GetOrCreateGlobalInterruptAsync()
|
||
{
|
||
IsGlobalInterrupt = true;
|
||
return ChannelFlowInterrupt.GetOrCreateChannelAsync(this.EnvName);
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// Guid 转 NodeModel
|
||
/// </summary>
|
||
/// <param name="nodeGuid">节点Guid</param>
|
||
/// <returns>节点Model</returns>
|
||
/// <exception cref="ArgumentNullException">无法获取节点、Guid/节点为null时报错</exception>
|
||
public NodeModelBase? GuidToModel(string nodeGuid)
|
||
{
|
||
if (string.IsNullOrEmpty(nodeGuid))
|
||
{
|
||
//throw new ArgumentNullException("not contains - Guid没有对应节点:" + (nodeGuid));
|
||
return null;
|
||
}
|
||
if (!Nodes.TryGetValue(nodeGuid, out NodeModelBase? nodeModel) || nodeModel is null)
|
||
{
|
||
//throw new ArgumentNullException("null - Guid存在对应节点,但节点为null:" + (nodeGuid));
|
||
return null;
|
||
}
|
||
return nodeModel;
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 私有方法
|
||
|
||
/// <summary>
|
||
/// 加载指定路径的DLL文件
|
||
/// </summary>
|
||
/// <param name="dllPath"></param>
|
||
|
||
private void LoadDllNodeInfo(string dllPath)
|
||
{
|
||
(var nodeLibrary, var registerTypes, var mdlist) = LoadAssembly(dllPath);
|
||
if (nodeLibrary is not null && mdlist.Count > 0)
|
||
{
|
||
MethodDetailss.Add(nodeLibrary, mdlist);
|
||
NodeLibrarys.Add(nodeLibrary);
|
||
|
||
foreach(var kv in registerTypes)
|
||
{
|
||
if (!AutoRegisterTypes.TryGetValue(kv.Key, out var types))
|
||
{
|
||
types = new List<Type>();
|
||
AutoRegisterTypes.Add(kv.Key, types);
|
||
}
|
||
types.AddRange(kv.Value);
|
||
}
|
||
|
||
OnDllLoad?.Invoke(new LoadDllEventArgs(nodeLibrary, mdlist)); // 通知UI创建dll面板显示
|
||
}
|
||
|
||
}
|
||
/// <summary>
|
||
/// 移除连接关系
|
||
/// </summary>
|
||
/// <param name="fromNodeGuid">起始节点Model</param>
|
||
/// <param name="toNodeGuid">目标节点Model</param>
|
||
/// <param name="connectionType">连接关系</param>
|
||
/// <exception cref="NotImplementedException"></exception>
|
||
private void RemoteConnect(NodeModelBase fromNode, NodeModelBase toNode, ConnectionType connectionType)
|
||
{
|
||
fromNode.SuccessorNodes[connectionType].Remove(toNode);
|
||
toNode.PreviousNodes[connectionType].Remove(fromNode);
|
||
|
||
// 通知UI
|
||
OnNodeConnectChange?.Invoke(new NodeConnectChangeEventArgs(fromNode.Guid,
|
||
toNode.Guid,
|
||
connectionType,
|
||
NodeConnectChangeEventArgs.ConnectChangeType.Remote));
|
||
}
|
||
|
||
private (NodeLibrary?, Dictionary<RegisterSequence, List<Type>>, List<MethodDetails>) LoadAssembly(string dllPath)
|
||
{
|
||
try
|
||
{
|
||
Assembly assembly = Assembly.LoadFrom(dllPath); // 加载DLL文件
|
||
Type[] types = assembly.GetTypes(); // 获取程序集中的所有类型
|
||
|
||
Dictionary<RegisterSequence, List<Type>> autoRegisterTypes = new Dictionary<RegisterSequence, List<Type>>();
|
||
foreach (Type type in types)
|
||
{
|
||
var autoRegisterAttribute = type.GetCustomAttribute<AutoRegisterAttribute>();
|
||
if (autoRegisterAttribute is not null)
|
||
{
|
||
if(!autoRegisterTypes.TryGetValue(autoRegisterAttribute.Class,out var valus))
|
||
{
|
||
valus = new List<Type>();
|
||
autoRegisterTypes.Add(autoRegisterAttribute.Class, valus);
|
||
}
|
||
valus.Add(type);
|
||
}
|
||
|
||
}
|
||
|
||
|
||
//Dictionary<Sequence, Type> autoRegisterTypes = assembly.GetTypes().Where(t => t.GetCustomAttribute<AutoRegisterAttribute>() is not null).ToList();
|
||
|
||
|
||
|
||
List<(Type, string)> scanTypes = types.Select(t => {
|
||
if (t.GetCustomAttribute<DynamicFlowAttribute>() is DynamicFlowAttribute dynamicFlowAttribute
|
||
&& dynamicFlowAttribute.Scan == true)
|
||
{
|
||
return (t, dynamicFlowAttribute.Name);
|
||
}
|
||
else
|
||
{
|
||
return (null, null);
|
||
}
|
||
}).Where(it => it.t is not null) .ToList();
|
||
if (scanTypes.Count == 0)
|
||
{
|
||
return (null, [], []);
|
||
}
|
||
|
||
List<MethodDetails> methodDetails = new List<MethodDetails>();
|
||
// 遍历扫描的类型
|
||
foreach ((var type,var flowName ) in scanTypes)
|
||
{
|
||
// 加载DLL，创建 MethodDetails、实例作用对象、委托方法
|
||
var assemblyName = type.Assembly.GetName().Name;
|
||
if (string.IsNullOrEmpty(assemblyName))
|
||
{
|
||
continue;
|
||
}
|
||
var methods = NodeMethodDetailsHelper.GetMethodsToProcess(type);
|
||
foreach(var method in methods)
|
||
{
|
||
(var md, var del) = NodeMethodDetailsHelper.CreateMethodDetails(type, method, assemblyName);
|
||
if(md is null || del is null)
|
||
{
|
||
Console.WriteLine($"无法加载方法信息：{assemblyName}-{type}-{method}");
|
||
continue;
|
||
}
|
||
md.MethodTips = flowName + md.MethodTips;
|
||
if (MethodDelegates.TryAdd(md.MethodName, del))
|
||
{
|
||
methodDetails.Add(md);
|
||
}
|
||
else
|
||
{
|
||
Console.WriteLine($"节点委托创建失败：{md.MethodName}");
|
||
}
|
||
}
|
||
|
||
//methodDetails.AddRange(itemMethodDetails);
|
||
}
|
||
|
||
var nodeLibrary = new NodeLibrary
|
||
{
|
||
Assembly = assembly,
|
||
Path = dllPath,
|
||
};
|
||
//LoadedAssemblies.Add(assembly); // 将加载的程序集添加到列表中
|
||
//LoadedAssemblyPaths.Add(dllPath); // 记录加载的DLL路径
|
||
return (nodeLibrary, autoRegisterTypes , methodDetails);
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
Console.WriteLine(ex.ToString());
|
||
return (null, [],[]);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 运行环节加载了项目文件，需要创建节点控件
|
||
/// </summary>
|
||
/// <param name="nodeInfo"></param>
|
||
/// <param name="methodDetailss"></param>
|
||
/// <returns></returns>
|
||
/// <exception cref="NotImplementedException"></exception>
|
||
private NodeControlType GetNodeControlType(NodeInfo nodeInfo)
|
||
{
|
||
// 创建控件实例
|
||
NodeControlType controlType = nodeInfo.Type switch
|
||
{
|
||
$"{NodeStaticConfig.NodeSpaceName}.{nameof(SingleActionNode)}" => NodeControlType.Action,// 动作节点控件
|
||
$"{NodeStaticConfig.NodeSpaceName}.{nameof(SingleFlipflopNode)}" => NodeControlType.Flipflop, // 触发器节点控件
|
||
|
||
$"{NodeStaticConfig.NodeSpaceName}.{nameof(SingleConditionNode)}" => NodeControlType.ExpCondition,// 条件表达式控件
|
||
$"{NodeStaticConfig.NodeSpaceName}.{nameof(SingleExpOpNode)}" => NodeControlType.ExpOp, // 操作表达式控件
|
||
|
||
$"{NodeStaticConfig.NodeSpaceName}.{nameof(CompositeConditionNode)}" => NodeControlType.ConditionRegion, // 条件区域控件
|
||
_ => NodeControlType.None,
|
||
};
|
||
|
||
return controlType;
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// 创建节点
|
||
/// </summary>
|
||
/// <param name="nodeBase"></param>
|
||
private NodeModelBase CreateNode(NodeControlType nodeControlType, MethodDetails? methodDetails = null)
|
||
{
|
||
// 确定创建的节点类型
|
||
Type? nodeType = nodeControlType switch
|
||
{
|
||
NodeControlType.Action => typeof(SingleActionNode),
|
||
NodeControlType.Flipflop => typeof(SingleFlipflopNode),
|
||
|
||
NodeControlType.ExpOp => typeof(SingleExpOpNode),
|
||
NodeControlType.ExpCondition => typeof(SingleConditionNode),
|
||
NodeControlType.ConditionRegion => typeof(CompositeConditionNode),
|
||
_ => null
|
||
};
|
||
|
||
if (nodeType is null)
|
||
{
|
||
throw new Exception($"节点类型错误[{nodeControlType}]");
|
||
}
|
||
// 生成实例
|
||
var nodeObj = Activator.CreateInstance(nodeType);
|
||
if (nodeObj is not NodeModelBase nodeBase)
|
||
{
|
||
throw new Exception($"无法创建目标节点类型的实例[{nodeControlType}]");
|
||
}
|
||
|
||
// 配置基础的属性
|
||
nodeBase.ControlType = nodeControlType;
|
||
if (methodDetails != null)
|
||
{
|
||
var md = methodDetails.Clone();
|
||
nodeBase.DisplayName = md.MethodTips;
|
||
nodeBase.MethodDetails = md;
|
||
}
|
||
|
||
// 如果是触发器，则需要添加到专属集合中
|
||
if (nodeControlType == NodeControlType.Flipflop && nodeBase is SingleFlipflopNode flipflopNode)
|
||
{
|
||
var guid = flipflopNode.Guid;
|
||
if (!FlipflopNodes.Exists(it => it.Guid.Equals(guid)))
|
||
{
|
||
FlipflopNodes.Add(flipflopNode);
|
||
}
|
||
}
|
||
|
||
return nodeBase;
|
||
}
|
||
|
||
private bool TryAddNode(NodeModelBase nodeModel)
|
||
{
|
||
nodeModel.Guid ??= Guid.NewGuid().ToString();
|
||
Nodes[nodeModel.Guid] = nodeModel;
|
||
return true;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 连接节点
|
||
/// </summary>
|
||
/// <param name="fromNode">起始节点</param>
|
||
/// <param name="toNode">目标节点</param>
|
||
/// <param name="connectionType">连接关系</param>
|
||
private void ConnectNode(NodeModelBase fromNode, NodeModelBase toNode, ConnectionType connectionType)
|
||
{
|
||
if (fromNode is null || toNode is null || fromNode == toNode)
|
||
{
|
||
return;
|
||
}
|
||
|
||
var ToExistOnFrom = true;
|
||
var FromExistInTo = true;
|
||
ConnectionType[] ct = [ConnectionType.IsSucceed,
|
||
ConnectionType.IsFail,
|
||
ConnectionType.IsError,
|
||
ConnectionType.Upstream];
|
||
|
||
if (toNode is SingleFlipflopNode flipflopNode)
|
||
{
|
||
flowStarter?.TerminateGlobalFlipflopRuning(flipflopNode); // 假设被连接的是全局触发器，尝试移除
|
||
}
|
||
foreach (ConnectionType ctType in ct)
|
||
{
|
||
var FToTo = fromNode.SuccessorNodes[ctType].Where(it => it.Guid.Equals(toNode.Guid)).ToArray();
|
||
var ToOnF = toNode.PreviousNodes[ctType].Where(it => it.Guid.Equals(fromNode.Guid)).ToArray();
|
||
ToExistOnFrom = FToTo.Length > 0;
|
||
FromExistInTo = ToOnF.Length > 0;
|
||
if (ToExistOnFrom && FromExistInTo)
|
||
{
|
||
Console.WriteLine("起始节点已与目标节点存在连接");
|
||
return;
|
||
}
|
||
else
|
||
{
|
||
// 检查是否可能存在异常
|
||
if (!ToExistOnFrom && FromExistInTo)
|
||
{
|
||
Console.WriteLine("目标节点不是起始节点的子节点，起始节点却是目标节点的父节点");
|
||
return;
|
||
}
|
||
else if (ToExistOnFrom && !FromExistInTo)
|
||
{
|
||
//
|
||
Console.WriteLine(" 起始节点不是目标节点的父节点，目标节点却是起始节点的子节点");
|
||
return;
|
||
}
|
||
else // if (!ToExistOnFrom && !FromExistInTo)
|
||
{
|
||
// 可以正常连接
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
fromNode.SuccessorNodes[connectionType].Add(toNode); // 添加到起始节点的子分支
|
||
toNode.PreviousNodes[connectionType].Add(fromNode); // 添加到目标节点的父分支
|
||
OnNodeConnectChange?.Invoke(new NodeConnectChangeEventArgs(fromNode.Guid,
|
||
toNode.Guid,
|
||
connectionType,
|
||
NodeConnectChangeEventArgs.ConnectChangeType.Create)); // 通知UI
|
||
}
|
||
|
||
/// <summary>
|
||
/// 更改起点节点
|
||
/// </summary>
|
||
/// <param name="newStartNode"></param>
|
||
/// <param name="oldStartNode"></param>
|
||
private void SetStartNode(NodeModelBase newStartNode)
|
||
{
|
||
var oldNodeGuid = StartNode?.Guid;
|
||
StartNode = newStartNode;
|
||
OnStartNodeChange?.Invoke(new StartNodeChangeEventArgs(oldNodeGuid, StartNode.Guid));
|
||
}
|
||
|
||
|
||
#endregion
|
||
|
||
#region 视觉效果
|
||
|
||
/// <summary>
|
||
/// 定位节点
|
||
/// </summary>
|
||
/// <param name="nodeGuid"></param>
|
||
public void NodeLocated(string nodeGuid)
|
||
{
|
||
OnNodeLocate?.Invoke(new NodeLocatedEventArgs(nodeGuid));
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region IOC容器相关
|
||
ISereinIOC ISereinIOC.Reset()
|
||
{
|
||
sereinIOC.Reset();
|
||
return this;
|
||
}
|
||
|
||
ISereinIOC ISereinIOC.Register(Type type, params object[] parameters)
|
||
{
|
||
sereinIOC.Register(type, parameters);
|
||
return this;
|
||
}
|
||
|
||
ISereinIOC ISereinIOC.Register<T>(params object[] parameters)
|
||
{
|
||
sereinIOC.Register<T>(parameters);
|
||
return this;
|
||
}
|
||
|
||
ISereinIOC ISereinIOC.Register<TService, TImplementation>(params object[] parameters)
|
||
{
|
||
sereinIOC.Register<TService, TImplementation>(parameters);
|
||
return this;
|
||
}
|
||
|
||
//T ISereinIOC.GetOrRegisterInstantiate<T>()
|
||
//{
|
||
// return sereinIOC.GetOrRegisterInstantiate<T>();
|
||
|
||
//}
|
||
|
||
//object ISereinIOC.GetOrRegisterInstantiate(Type type)
|
||
//{
|
||
// return sereinIOC.GetOrRegisterInstantiate(type);
|
||
//}
|
||
|
||
object ISereinIOC.Get(Type type)
|
||
{
|
||
return sereinIOC.Get(type);
|
||
|
||
}
|
||
T ISereinIOC.Get<T>()
|
||
{
|
||
return (T)sereinIOC.Get(typeof(T));
|
||
}
|
||
T ISereinIOC.Get<T>(string key)
|
||
{
|
||
return sereinIOC.Get<T>(key);
|
||
}
|
||
|
||
|
||
bool ISereinIOC.CustomRegisterInstance(string key, object instance, bool needInjectProperty)
|
||
{
|
||
return sereinIOC.CustomRegisterInstance(key, instance, needInjectProperty);
|
||
}
|
||
|
||
object ISereinIOC.Instantiate(Type type)
|
||
{
|
||
return sereinIOC.Instantiate(type);
|
||
}
|
||
T ISereinIOC.Instantiate<T>()
|
||
{
|
||
return sereinIOC.Instantiate<T>();
|
||
}
|
||
ISereinIOC ISereinIOC.Build()
|
||
{
|
||
sereinIOC.Build();
|
||
return this;
|
||
}
|
||
|
||
ISereinIOC ISereinIOC.Run<T>(Action<T> action)
|
||
{
|
||
sereinIOC.Run(action);
|
||
return this;
|
||
}
|
||
|
||
ISereinIOC ISereinIOC.Run<T1, T2>(Action<T1, T2> action)
|
||
{
|
||
sereinIOC.Run(action);
|
||
return this;
|
||
}
|
||
|
||
ISereinIOC ISereinIOC.Run<T1, T2, T3>(Action<T1, T2, T3> action)
|
||
{
|
||
sereinIOC.Run(action);
|
||
return this;
|
||
}
|
||
|
||
ISereinIOC ISereinIOC.Run<T1, T2, T3, T4>(Action<T1, T2, T3, T4> action)
|
||
{
|
||
sereinIOC.Run(action);
|
||
return this;
|
||
}
|
||
|
||
ISereinIOC ISereinIOC.Run<T1, T2, T3, T4, T5>(Action<T1, T2, T3, T4, T5> action)
|
||
{
|
||
sereinIOC.Run(action);
|
||
return this;
|
||
}
|
||
|
||
ISereinIOC ISereinIOC.Run<T1, T2, T3, T4, T5, T6>(Action<T1, T2, T3, T4, T5, T6> action)
|
||
{
|
||
sereinIOC.Run(action);
|
||
return this;
|
||
}
|
||
|
||
ISereinIOC ISereinIOC.Run<T1, T2, T3, T4, T5, T6, T7>(Action<T1, T2, T3, T4, T5, T6, T7> action)
|
||
{
|
||
sereinIOC.Run(action);
|
||
return this;
|
||
}
|
||
|
||
ISereinIOC ISereinIOC.Run<T1, T2, T3, T4, T5, T6, T7, T8>(Action<T1, T2, T3, T4, T5, T6, T7, T8> action)
|
||
{
|
||
sereinIOC.Run(action);
|
||
return this;
|
||
}
|
||
#endregion
|
||
|
||
|
||
}
|
||
public static class FlowFunc
|
||
{
|
||
public static Library.Entity.Library ToLibrary(this Assembly assembly)
|
||
{
|
||
var tmp = assembly.ManifestModule.Name;
|
||
return new Library.Entity.Library
|
||
{
|
||
Name = assembly.GetName().Name,
|
||
Path = assembly.ManifestModule.Name,
|
||
};
|
||
}
|
||
|
||
public static ConnectionType ToContentType(this FlipflopStateType flowStateType)
|
||
{
|
||
return flowStateType switch
|
||
{
|
||
FlipflopStateType.Succeed => ConnectionType.IsSucceed,
|
||
FlipflopStateType.Fail => ConnectionType.IsFail,
|
||
FlipflopStateType.Error => ConnectionType.IsError,
|
||
FlipflopStateType.Cancel => ConnectionType.None,
|
||
_ => throw new NotImplementedException("未定义的流程状态")
|
||
};
|
||
}
|
||
|
||
|
||
public static Type? ControlTypeToModel(this NodeControlType nodeControlType)
|
||
{
|
||
// 确定创建的节点类型
|
||
Type? nodeType = nodeControlType switch
|
||
{
|
||
NodeControlType.Action => typeof(SingleActionNode),
|
||
NodeControlType.Flipflop => typeof(SingleFlipflopNode),
|
||
|
||
NodeControlType.ExpOp => typeof(SingleExpOpNode),
|
||
NodeControlType.ExpCondition => typeof(SingleConditionNode),
|
||
NodeControlType.ConditionRegion => typeof(CompositeConditionNode),
|
||
_ => null
|
||
};
|
||
return nodeType;
|
||
}
|
||
public static NodeControlType ModelToControlType(this NodeControlType nodeControlType)
|
||
{
|
||
var type = nodeControlType.GetType();
|
||
NodeControlType controlType = type switch
|
||
{
|
||
Type when type == typeof(SingleActionNode) => NodeControlType.Action,
|
||
Type when type == typeof(SingleFlipflopNode) => NodeControlType.Flipflop,
|
||
|
||
Type when type == typeof(SingleExpOpNode) => NodeControlType.ExpOp,
|
||
Type when type == typeof(SingleConditionNode) => NodeControlType.ExpCondition,
|
||
Type when type == typeof(CompositeConditionNode) => NodeControlType.ConditionRegion,
|
||
_ => NodeControlType.None,
|
||
};
|
||
return controlType;
|
||
}
|
||
|
||
public static bool NotExitPreviousNode(this SingleFlipflopNode node)
|
||
{
|
||
ConnectionType[] ct = [ConnectionType.IsSucceed,
|
||
ConnectionType.IsFail,
|
||
ConnectionType.IsError,
|
||
ConnectionType.Upstream];
|
||
foreach (ConnectionType ctType in ct)
|
||
{
|
||
if (node.PreviousNodes[ctType].Count > 0)
|
||
{
|
||
return false;
|
||
}
|
||
}
|
||
return true;
|
||
}
|
||
}
|
||
|
||
|
||
|
||
}
|
