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https://gitee.com/langsisi_admin/serein-flow
synced 2026-03-06 17:50:48 +08:00
GIT练习
This commit is contained in:
fengjiayi
54
Library/DynamicFlow/NodeModel/CompositeActionNode.cs
Normal file
54
Library/DynamicFlow/NodeModel/CompositeActionNode.cs
Normal file
@@ -0,0 +1,54 @@
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using Serein.DynamicFlow;
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using System.Diagnostics;
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namespace Serein.DynamicFlow.NodeModel
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{
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/// <summary>
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||||
/// 组合动作节点（用于动作区域）
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/// </summary>
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public class CompositeActionNode : NodeBase
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{
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public List<SingleActionNode> ActionNodes;
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/// <summary>
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/// 组合动作节点（用于动作区域）
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/// </summary>
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public CompositeActionNode(List<SingleActionNode> actionNodes)
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{
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ActionNodes = actionNodes;
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}
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public void AddNode(SingleActionNode node)
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{
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ActionNodes.Add(node);
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MethodDetails ??= node.MethodDetails;
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}
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//public override void Execute(DynamicContext context)
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//{
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// //Dictionary<int,object> dict = new Dictionary<int,object>();
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// for (int i = 0; i < ActionNodes.Count; i++)
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// {
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// SingleActionNode? action = ActionNodes[i];
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// try
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// {
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// action.Execute(context);
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// }
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// catch (Exception ex)
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// {
|
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// Debug.Write(ex.Message);
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// return;
|
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// }
|
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// }
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// CurrentState = true;
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// return;
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// /*foreach (var nextNode in TrueBranchNextNodes)
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// {
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// nextNode.ExecuteStack(context);
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// }*/
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//}
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}
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}
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69
Library/DynamicFlow/NodeModel/CompositeConditionNode.cs
Normal file
69
Library/DynamicFlow/NodeModel/CompositeConditionNode.cs
Normal file
@@ -0,0 +1,69 @@
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using Serein.DynamicFlow.Tool;
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using System.Diagnostics;
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namespace Serein.DynamicFlow.NodeModel
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{
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/// <summary>
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/// 组合条件节点（用于条件区域）
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/// </summary>
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public class CompositeConditionNode : NodeBase
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{
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public List<SingleConditionNode> ConditionNodes { get; } =[];
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public void AddNode(SingleConditionNode node)
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{
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ConditionNodes.Add(node);
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MethodDetails ??= node.MethodDetails;
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}
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public override object? Execute(DynamicContext context)
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{
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// bool allTrue = ConditionNodes.All(condition => Judge(context,condition.MethodDetails));
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// bool IsAllTrue = true; // 初始化为 true
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FlowState = true;
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foreach (SingleConditionNode? node in ConditionNodes)
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{
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if (!Judge(context, node))
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{
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FlowState = false;
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break;// 一旦发现条件为假，立即退出循环
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}
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}
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return PreviousNode?.FlowData;
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//if (IsAllTrue)
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//{
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// foreach (var nextNode in TrueBranchNextNodes)
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// {
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// nextNode.ExecuteStack(context);
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// }
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//}
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//else
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//{
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// foreach (var nextNode in FalseBranchNextNodes)
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// {
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// nextNode.ExecuteStack(context);
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// }
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//}
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}
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private bool Judge(DynamicContext context, SingleConditionNode node)
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{
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try
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{
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node.Execute(context);
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return node.FlowState;
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}
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||||
catch (Exception ex)
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||||
{
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Debug.Write(ex.Message);
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}
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return false;
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}
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}
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}
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12
Library/DynamicFlow/NodeModel/CompositeLoopNode.cs
Normal file
12
Library/DynamicFlow/NodeModel/CompositeLoopNode.cs
Normal file
@@ -0,0 +1,12 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Serein.DynamicFlow.NodeModel
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{
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public class CompositeLoopNode : NodeBase
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{
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}
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}
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449
Library/DynamicFlow/NodeModel/NodeBase.cs
Normal file
449
Library/DynamicFlow/NodeModel/NodeBase.cs
Normal file
@@ -0,0 +1,449 @@
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using Serein.DynamicFlow;
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using Serein.DynamicFlow.Tool;
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using Newtonsoft.Json;
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using SqlSugar;
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namespace Serein.DynamicFlow.NodeModel
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{
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public enum ConnectionType
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{
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IsTrue,
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IsFalse,
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IsEx,
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}
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/// <summary>
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/// 节点基类（数据）：条件控件，动作控件，条件区域，动作区域
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/// </summary>
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public abstract class NodeBase : IDynamicFlowNode
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{
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public MethodDetails MethodDetails { get; set; }
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||||
public string Guid { get; set; }
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||||
public string DisplayName { get; set; }
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||||
public bool IsStart { get; set; }
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||||
public string DelegateName { get; set; }
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||||
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||||
/// <summary>
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/// 运行时的上一节点
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/// </summary>
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public NodeBase? PreviousNode { get; set; }
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/// <summary>
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/// 上一节点集合
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/// </summary>
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public List<NodeBase> PreviousNodes { get; set; } = [];
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/// <summary>
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/// 下一节点集合（真分支）
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/// </summary>
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public List<NodeBase> TrueBranch { get; set; } = [];
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/// <summary>
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/// 下一节点集合（假分支）
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/// </summary>
|
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public List<NodeBase> FalseBranch { get; set; } = [];
|
||||
/// <summary>
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/// 异常分支
|
||||
/// </summary>
|
||||
public List<NodeBase> ExBranch { get; set; } = [];
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||||
|
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/// <summary>
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/// 当前状态（进入真分支还是假分支，异常分支在异常中确定）
|
||||
/// </summary>
|
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public bool FlowState { get; set; } = true;
|
||||
//public ConnectionType NextType { get; set; } = ConnectionType.IsTrue;
|
||||
/// <summary>
|
||||
/// 当前传递数据
|
||||
/// </summary>
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||||
public object? FlowData { get; set; } = null;
|
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|
||||
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// 正常流程节点调用
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public virtual object? Execute(DynamicContext context)
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{
|
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MethodDetails md = MethodDetails;
|
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object? result = null;
|
||||
if (DelegateCache.GlobalDicDelegates.TryGetValue(md.MethodName, out Delegate del))
|
||||
{
|
||||
if (md.ExplicitDatas.Length == 0)
|
||||
{
|
||||
if (md.ReturnType == typeof(void))
|
||||
{
|
||||
((Action<object>)del).Invoke(md.ActingInstance);
|
||||
}
|
||||
else
|
||||
{
|
||||
result = ((Func<object, object>)del).Invoke(md.ActingInstance);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
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object?[]? parameters = GetParameters(context, MethodDetails);
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if (md.ReturnType == typeof(void))
|
||||
{
|
||||
((Action<object, object[]>)del).Invoke(md.ActingInstance, parameters);
|
||||
}
|
||||
else
|
||||
{
|
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result = ((Func<object, object[], object>)del).Invoke(md.ActingInstance, parameters);
|
||||
}
|
||||
}
|
||||
// context.SetFlowData(result);
|
||||
// CurrentData = result;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
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||||
// 触发器调用
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public virtual async Task<object?> ExecuteAsync(DynamicContext context)
|
||||
{
|
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MethodDetails md = MethodDetails;
|
||||
object? result = null;
|
||||
if (DelegateCache.GlobalDicDelegates.TryGetValue(md.MethodName, out Delegate del))
|
||||
{
|
||||
if (md.ExplicitDatas.Length == 0)
|
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{
|
||||
// 调用委托并获取结果
|
||||
FlipflopContext flipflopContext = await ((Func<object, Task<FlipflopContext>>)del).Invoke(MethodDetails.ActingInstance);
|
||||
|
||||
if (flipflopContext != null)
|
||||
{
|
||||
if (flipflopContext.State == FfState.Cancel)
|
||||
{
|
||||
throw new Exception("this async task is cancel.");
|
||||
}
|
||||
else
|
||||
{
|
||||
if (flipflopContext.State == FfState.Succeed)
|
||||
{
|
||||
FlowState = true;
|
||||
result = flipflopContext.Data;
|
||||
}
|
||||
else
|
||||
{
|
||||
FlowState = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
object?[]? parameters = GetParameters(context, MethodDetails);
|
||||
// 调用委托并获取结果
|
||||
FlipflopContext flipflopContext = await ((Func<object, object[], Task<FlipflopContext>>)del).Invoke(MethodDetails.ActingInstance, parameters);
|
||||
|
||||
if (flipflopContext != null)
|
||||
{
|
||||
if (flipflopContext.State == FfState.Cancel)
|
||||
{
|
||||
throw new Exception("取消此异步");
|
||||
}
|
||||
else
|
||||
{
|
||||
FlowState = flipflopContext.State == FfState.Succeed;
|
||||
result = flipflopContext.Data;
|
||||
}
|
||||
}
|
||||
}
|
||||
// context.SetFlowData(result);
|
||||
// CurrentData = result;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
|
||||
public async Task ExecuteStack(DynamicContext context)
|
||||
{
|
||||
var cts = context.ServiceContainer.Get<CancellationTokenSource>();
|
||||
|
||||
Stack<NodeBase> stack =[];
|
||||
stack.Push(this);
|
||||
|
||||
while (stack.Count > 0 && !cts.IsCancellationRequested) // 循环中直到栈为空才会退出循环
|
||||
{
|
||||
|
||||
// 从栈中弹出一个节点作为当前节点进行处理
|
||||
var currentNode = stack.Pop();
|
||||
|
||||
//currentNode.MethodDetails.ActingInstance ??= context.ServiceContainer.Get(
|
||||
// currentNode.MethodDetails.ActingInstanceType
|
||||
// );
|
||||
|
||||
if (currentNode.MethodDetails != null)
|
||||
{
|
||||
currentNode.MethodDetails.ActingInstance ??= context.ServiceContainer.Get(MethodDetails.ActingInstanceType);
|
||||
}
|
||||
|
||||
if (currentNode.MethodDetails != null && currentNode.MethodDetails.MethodDynamicType == DynamicNodeType.Flipflop)
|
||||
{
|
||||
currentNode.FlowData = await currentNode.ExecuteAsync(context);
|
||||
}
|
||||
else
|
||||
{
|
||||
currentNode.FlowData = currentNode.Execute(context);
|
||||
}
|
||||
|
||||
|
||||
var nextNodes = currentNode.FlowState ? currentNode.TrueBranch
|
||||
: currentNode.FalseBranch;
|
||||
|
||||
// 将下一个节点集合中的所有节点逆序推入栈中
|
||||
for (int i = nextNodes.Count - 1; i >= 0; i--)
|
||||
{
|
||||
nextNodes[i].PreviousNode = currentNode;
|
||||
stack.Push(nextNodes[i]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public object[]? GetParameters(DynamicContext context, MethodDetails md)
|
||||
{
|
||||
// 用正确的大小初始化参数数组
|
||||
var types = md.ExplicitDatas.Select(it => it.DataType).ToArray();
|
||||
if (types.Length == 0)
|
||||
{
|
||||
return [md.ActingInstance];
|
||||
}
|
||||
|
||||
object[]? parameters = new object[types.Length];
|
||||
|
||||
for (int i = 0; i < types.Length; i++)
|
||||
{
|
||||
|
||||
var mdEd = md.ExplicitDatas[i];
|
||||
Type type = mdEd.DataType;
|
||||
if (type == typeof(DynamicContext))
|
||||
{
|
||||
parameters[i] = context;
|
||||
}
|
||||
else if (type == typeof(MethodDetails))
|
||||
{
|
||||
parameters[i] = md;
|
||||
}
|
||||
else if (type == typeof(NodeBase))
|
||||
{
|
||||
parameters[i] = this;
|
||||
}
|
||||
else if (mdEd.IsExplicitData) // 显式参数
|
||||
{
|
||||
if (mdEd.DataType.IsEnum)
|
||||
{
|
||||
var enumValue = Enum.Parse(mdEd.DataType, mdEd.DataValue);
|
||||
parameters[i] = enumValue;
|
||||
}
|
||||
else if (mdEd.ExplicitType == typeof(string))
|
||||
{
|
||||
parameters[i] = mdEd.DataValue;
|
||||
}
|
||||
else if (mdEd.ExplicitType == typeof(bool))
|
||||
{
|
||||
parameters[i] = bool.Parse(mdEd.DataValue);
|
||||
}
|
||||
else if (mdEd.ExplicitType == typeof(int))
|
||||
{
|
||||
parameters[i] = int.Parse(mdEd.DataValue);
|
||||
}
|
||||
else if (mdEd.ExplicitType == typeof(double))
|
||||
{
|
||||
parameters[i] = double.Parse(mdEd.DataValue);
|
||||
}
|
||||
else
|
||||
{
|
||||
parameters[i] = ConvertValue(mdEd.DataValue, mdEd.ExplicitType);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
|
||||
//var tmpParameter = context.GetFlowData()?.ToString();
|
||||
var tmpParameter = PreviousNode?.FlowData?.ToString();
|
||||
if (mdEd.DataType.IsEnum)
|
||||
{
|
||||
var enumValue = Enum.Parse(mdEd.DataType, tmpParameter);
|
||||
parameters[i] = enumValue;
|
||||
}
|
||||
else if (mdEd.DataType == typeof(string))
|
||||
{
|
||||
parameters[i] = tmpParameter;
|
||||
}
|
||||
else if (mdEd.DataType == typeof(bool))
|
||||
{
|
||||
parameters[i] = bool.Parse(tmpParameter);
|
||||
}
|
||||
else if (mdEd.DataType == typeof(int))
|
||||
{
|
||||
parameters[i] = int.Parse(tmpParameter);
|
||||
}
|
||||
else if (mdEd.DataType == typeof(double))
|
||||
{
|
||||
parameters[i] = double.Parse(tmpParameter);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (tmpParameter != null && mdEd.DataType!= null)
|
||||
{
|
||||
parameters[i] = ConvertValue(tmpParameter, mdEd.DataType);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
return parameters;
|
||||
}
|
||||
|
||||
|
||||
private dynamic? ConvertValue(string value, Type targetType)
|
||||
{
|
||||
try
|
||||
{
|
||||
if (!string.IsNullOrEmpty(value))
|
||||
{
|
||||
return JsonConvert.DeserializeObject(value, targetType);
|
||||
}
|
||||
else
|
||||
{
|
||||
return null;
|
||||
}
|
||||
}
|
||||
catch (JsonReaderException ex)
|
||||
{
|
||||
Console.WriteLine(ex);
|
||||
return value;
|
||||
}
|
||||
catch (JsonSerializationException ex)
|
||||
{
|
||||
// 如果无法转为对应的JSON对象
|
||||
int startIndex = ex.Message.IndexOf("to type '") + "to type '".Length; // 查找类型信息开始的索引
|
||||
int endIndex = ex.Message.IndexOf('\''); // 查找类型信息结束的索引
|
||||
var typeInfo = ex.Message[startIndex..endIndex]; // 提取出错类型信息，该怎么传出去？
|
||||
Console.WriteLine("无法转为对应的JSON对象:"+typeInfo);
|
||||
return null;
|
||||
}
|
||||
catch // (Exception ex)
|
||||
{
|
||||
return value;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
#region 完整的ExecuteAsync调用方法（不要删除）
|
||||
//public virtual async Task<object?> ExecuteAsync(DynamicContext context)
|
||||
//{
|
||||
// MethodDetails md = MethodDetails;
|
||||
// object? result = null;
|
||||
// if (DelegateCache.GlobalDicDelegates.TryGetValue(md.MethodName, out Delegate del))
|
||||
// {
|
||||
// if (md.ExplicitDatas.Length == 0)
|
||||
// {
|
||||
// if (md.ReturnType == typeof(void))
|
||||
// {
|
||||
// ((Action<object>)del).Invoke(md.ActingInstance);
|
||||
// }
|
||||
// else if (md.ReturnType == typeof(Task<FlipflopContext>))
|
||||
// {
|
||||
// // 调用委托并获取结果
|
||||
// FlipflopContext flipflopContext = await ((Func<object, Task<FlipflopContext>>)del).Invoke(MethodDetails.ActingInstance);
|
||||
|
||||
// if (flipflopContext != null)
|
||||
// {
|
||||
// if (flipflopContext.State == FfState.Cancel)
|
||||
// {
|
||||
// throw new Exception("this async task is cancel.");
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// if (flipflopContext.State == FfState.Succeed)
|
||||
// {
|
||||
// CurrentState = true;
|
||||
// result = flipflopContext.Data;
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// CurrentState = false;
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// result = ((Func<object, object>)del).Invoke(md.ActingInstance);
|
||||
// }
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// object?[]? parameters = GetParameters(context, MethodDetails);
|
||||
// if (md.ReturnType == typeof(void))
|
||||
// {
|
||||
// ((Action<object, object[]>)del).Invoke(md.ActingInstance, parameters);
|
||||
// }
|
||||
// else if (md.ReturnType == typeof(Task<FlipflopContext>))
|
||||
// {
|
||||
// // 调用委托并获取结果
|
||||
// FlipflopContext flipflopContext = await ((Func<object, object[], Task<FlipflopContext>>)del).Invoke(MethodDetails.ActingInstance, parameters);
|
||||
|
||||
// if (flipflopContext != null)
|
||||
// {
|
||||
// if (flipflopContext.State == FfState.Cancel)
|
||||
// {
|
||||
// throw new Exception("取消此异步");
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// CurrentState = flipflopContext.State == FfState.Succeed;
|
||||
// result = flipflopContext.Data;
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// result = ((Func<object, object[], object>)del).Invoke(md.ActingInstance, parameters);
|
||||
// }
|
||||
// }
|
||||
// context.SetFlowData(result);
|
||||
// }
|
||||
// return result;
|
||||
//}
|
||||
#endregion
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
/* while (stack.Count > 0) // 循环中直到栈为空才会退出
|
||||
{
|
||||
// 从栈中弹出一个节点作为当前节点进行处理
|
||||
var currentNode = stack.Pop();
|
||||
|
||||
if(currentNode is CompositeActionNode || currentNode is CompositeConditionNode)
|
||||
{
|
||||
currentNode.currentState = true;
|
||||
}
|
||||
else if (currentNode is CompositeConditionNode)
|
||||
{
|
||||
|
||||
}
|
||||
currentNode.Execute(context);
|
||||
// 根据当前节点的执行结果选择下一节点集合
|
||||
// 如果 currentState 为真，选择 TrueBranchNextNodes；否则选择 FalseBranchNextNodes
|
||||
var nextNodes = currentNode.currentState ? currentNode.TrueBranchNextNodes
|
||||
: currentNode.FalseBranchNextNodes;
|
||||
|
||||
// 将下一个节点集合中的所有节点逆序推入栈中
|
||||
for (int i = nextNodes.Count - 1; i >= 0; i--)
|
||||
{
|
||||
stack.Push(nextNodes[i]);
|
||||
}
|
||||
|
||||
}*/
|
||||
71
Library/DynamicFlow/NodeModel/SingleActionNode.cs
Normal file
71
Library/DynamicFlow/NodeModel/SingleActionNode.cs
Normal file
@@ -0,0 +1,71 @@
|
||||
using Serein.DynamicFlow.Tool;
|
||||
using System.Diagnostics;
|
||||
|
||||
namespace Serein.DynamicFlow.NodeModel
|
||||
{
|
||||
/// <summary>
|
||||
/// 单动作节点（用于动作控件)
|
||||
/// </summary>
|
||||
public class SingleActionNode : NodeBase
|
||||
{
|
||||
//public override void Execute(DynamicContext context)
|
||||
//{
|
||||
// try
|
||||
// {
|
||||
// Execute(context, base.MethodDetails);
|
||||
// CurrentState = true;
|
||||
// }
|
||||
// catch (Exception ex)
|
||||
// {
|
||||
// Debug.Write(ex.Message);
|
||||
// CurrentState = false;
|
||||
// }
|
||||
//}
|
||||
|
||||
//public void Execute(DynamicContext context, MethodDetails md)
|
||||
//{
|
||||
// if (DelegateCache.GlobalDicDelegates.TryGetValue(md.MethodName, out Delegate del))
|
||||
// {
|
||||
|
||||
// object? result = null;
|
||||
|
||||
// if (md.ExplicitDatas.Length == 0)
|
||||
// {
|
||||
// if (md.ReturnType == typeof(void))
|
||||
// {
|
||||
// ((Action<object>)del).Invoke(md.ActingInstance);
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// result = ((Func<object, object>)del).Invoke(md.ActingInstance);
|
||||
// }
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// object?[]? parameters = GetParameters(context, MethodDetails);
|
||||
// if (md.ReturnType == typeof(void))
|
||||
// {
|
||||
// ((Action<object, object[]>)del).Invoke(md.ActingInstance, parameters);
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// result = ((Func<object, object[], object>)del).Invoke(md.ActingInstance, parameters);
|
||||
// }
|
||||
// }
|
||||
|
||||
// // 根据 ExplicitDatas.Length 判断委托类型
|
||||
// //var action = (Action<object, object[]>)del;
|
||||
|
||||
// // 调用委托并获取结果
|
||||
// // action.Invoke(MethodDetails.ActingInstance, parameters);
|
||||
|
||||
// //parameters = [md.ActingInstance, "", 123, ""];
|
||||
|
||||
// context.SetFlowData(result);
|
||||
// }
|
||||
//}
|
||||
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
72
Library/DynamicFlow/NodeModel/SingleConditionNode.cs
Normal file
72
Library/DynamicFlow/NodeModel/SingleConditionNode.cs
Normal file
@@ -0,0 +1,72 @@
|
||||
using Serein.DynamicFlow.SerinExpression;
|
||||
using Serein.DynamicFlow.Tool;
|
||||
using System.Diagnostics;
|
||||
using System.Linq.Expressions;
|
||||
|
||||
namespace Serein.DynamicFlow.NodeModel
|
||||
{
|
||||
/// <summary>
|
||||
/// 条件节点（用于条件控件）
|
||||
/// </summary>
|
||||
public class SingleConditionNode : NodeBase
|
||||
{
|
||||
|
||||
/// <summary>
|
||||
/// 是否为自定义参数
|
||||
/// </summary>
|
||||
public bool IsCustomData { get; set; }
|
||||
/// <summary>
|
||||
/// 自定义参数值
|
||||
/// </summary>
|
||||
public object? CustomData { get; set; }
|
||||
/// <summary>
|
||||
/// 条件表达式
|
||||
/// </summary>
|
||||
public string Expression { get; set; }
|
||||
|
||||
public override object? Execute(DynamicContext context)
|
||||
{
|
||||
// 接收上一节点参数or自定义参数内容
|
||||
object? result;
|
||||
if (IsCustomData)
|
||||
{
|
||||
result = CustomData;
|
||||
}
|
||||
else
|
||||
{
|
||||
result = PreviousNode?.FlowData;
|
||||
}
|
||||
FlowState = SerinConditionParser.To(result, Expression);
|
||||
Console.WriteLine($"{result} {Expression} -> " + FlowState);
|
||||
return result;
|
||||
}
|
||||
|
||||
//public override void Execute(DynamicContext context)
|
||||
//{
|
||||
// CurrentState = Judge(context, base.MethodDetails);
|
||||
//}
|
||||
|
||||
//private bool Judge(DynamicContext context, MethodDetails md)
|
||||
//{
|
||||
// try
|
||||
// {
|
||||
// if (DelegateCache.GlobalDicDelegates.TryGetValue(md.MethodName, out Delegate del))
|
||||
// {
|
||||
// object[] parameters = GetParameters(context, md);
|
||||
// var temp = del.DynamicInvoke(parameters);
|
||||
// //context.GetData(GetDyPreviousKey());
|
||||
// return (bool)temp;
|
||||
// }
|
||||
// }
|
||||
// catch (Exception ex)
|
||||
// {
|
||||
// Debug.Write(ex.Message);
|
||||
// }
|
||||
// return false;
|
||||
//}
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
44
Library/DynamicFlow/NodeModel/SingleExpOpNode.cs
Normal file
44
Library/DynamicFlow/NodeModel/SingleExpOpNode.cs
Normal file
@@ -0,0 +1,44 @@
|
||||
using Serein.DynamicFlow.SerinExpression;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace Serein.DynamicFlow.NodeModel
|
||||
{
|
||||
/// <summary>
|
||||
/// Expression Operation - 表达式操作
|
||||
/// </summary>
|
||||
public class SingleExpOpNode : NodeBase
|
||||
{
|
||||
public string Expression { get; set; }
|
||||
|
||||
|
||||
public override object? Execute(DynamicContext context)
|
||||
{
|
||||
//if (PreviousNode != null && PreviousNode.FlowData == null)
|
||||
//{
|
||||
// // 存在
|
||||
// throw new InvalidOperationException("previous node data is null.");
|
||||
//}
|
||||
//else
|
||||
//{
|
||||
|
||||
//}
|
||||
var data = PreviousNode?.FlowData;
|
||||
var newData = SerinExpressionEvaluator.Evaluate(Expression, data, out bool isChange);
|
||||
FlowState = true;
|
||||
Console.WriteLine(newData);
|
||||
if (isChange)
|
||||
{
|
||||
return newData;
|
||||
}
|
||||
else
|
||||
{
|
||||
return PreviousNode?.FlowData;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
40
Library/DynamicFlow/NodeModel/SingleFlipflopNode.cs
Normal file
40
Library/DynamicFlow/NodeModel/SingleFlipflopNode.cs
Normal file
@@ -0,0 +1,40 @@
|
||||
using Serein.DynamicFlow.Tool;
|
||||
|
||||
namespace Serein.DynamicFlow.NodeModel
|
||||
{
|
||||
|
||||
public class SingleFlipflopNode : NodeBase
|
||||
{
|
||||
//public override void Execute(DynamicContext context)
|
||||
//{
|
||||
// throw new NotImplementedException("无法以非await/async的形式调用触发器");
|
||||
//}
|
||||
|
||||
//public virtual async Task ExecuteAsync(DynamicContext context, Action NextTask = null)
|
||||
//{
|
||||
// if (DelegateCache.GlobalDicDelegates.TryGetValue(MethodDetails.MethodName, out Delegate? del))
|
||||
// {
|
||||
// object?[]? parameters = GetParameters(context, MethodDetails);
|
||||
|
||||
// // 根据 ExplicitDatas.Length 判断委托类型
|
||||
// var func = (Func<object, object[], Task<FlipflopContext>>)del;
|
||||
|
||||
// // 调用委托并获取结果
|
||||
// FlipflopContext flipflopContext = await func.Invoke(MethodDetails.ActingInstance, parameters);
|
||||
|
||||
// if (flipflopContext != null)
|
||||
// {
|
||||
// if (flipflopContext.State == FfState.Cancel)
|
||||
// {
|
||||
// throw new Exception("取消此异步");
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// CurrentState = flipflopContext.State == FfState.Succeed;
|
||||
// context.SetFlowData(flipflopContext.Data);
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
//}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user
