mirror of
https://gitee.com/langsisi_admin/serein-flow
synced 2026-03-03 00:00:49 +08:00
780 lines
27 KiB
C#
780 lines
27 KiB
C#
using Serein.Library;
|
||
using Serein.Library.Api;
|
||
using Serein.Library.Utils;
|
||
using Serein.NodeFlow.Services;
|
||
using Serein.NodeFlow.Tool;
|
||
using System.Text;
|
||
|
||
namespace Serein.NodeFlow.Env
|
||
{
|
||
|
||
/// <summary>
|
||
/// 运行环境
|
||
/// </summary>
|
||
internal partial class LocalFlowEnvironment : IFlowEnvironment
|
||
{
|
||
/// <summary>
|
||
/// 节点的命名空间
|
||
/// </summary>
|
||
public const string SpaceName = $"{nameof(Serein)}.{nameof(NodeFlow)}.{nameof(Model)}";
|
||
/*public const string ThemeKey = "theme";
|
||
public const string DataKey = "data";
|
||
public const string MsgIdKey = "msgid";
|
||
*/
|
||
/// <summary>
|
||
/// 流程运行环境
|
||
/// </summary>
|
||
public LocalFlowEnvironment(IFlowEnvironment flowEnvironment,
|
||
IFlowEnvironmentEvent flowEnvironmentEvent,
|
||
FlowLibraryService flowLibraryManagement,
|
||
FlowOperationService flowOperationService,
|
||
FlowModelService flowModelService,
|
||
IFlowControl flowControl,
|
||
IFlowEdit flowEdit,
|
||
ISereinIOC sereinIOC,
|
||
NodeMVVMService nodeMVVMService)
|
||
{
|
||
Event = flowEnvironmentEvent;
|
||
NodeMVVMManagement = nodeMVVMService;
|
||
FlowEdit = flowEdit;
|
||
IOC = sereinIOC;
|
||
FlowControl = flowControl;
|
||
_flowLibraryService = flowLibraryManagement;
|
||
_flowModelService = flowModelService;
|
||
_flowOperationService = flowOperationService;
|
||
_IsGlobalInterrupt = false;
|
||
_flowEnvIOC = sereinIOC;
|
||
}
|
||
|
||
|
||
|
||
#region 远程管理
|
||
|
||
//private MsgControllerOfServer clientMsgManage;
|
||
|
||
/// <summary>
|
||
/// <para>表示是否正在控制远程</para>
|
||
/// <para>Local control remote env</para>
|
||
/// </summary>
|
||
public bool IsControlRemoteEnv { get; set; }
|
||
|
||
/// <summary>
|
||
/// 打开远程管理
|
||
/// </summary>
|
||
/// <param name="port"></param>
|
||
public async Task StartRemoteServerAsync(int port = 7525)
|
||
{
|
||
/*if (clientMsgManage is null)
|
||
{
|
||
clientMsgManage = new MsgControllerOfServer(this);
|
||
//clientMsgManage = new MsgControllerOfServer(this,"123456");
|
||
}
|
||
_ = clientMsgManage.StartRemoteServerAsync(port);*/
|
||
}
|
||
|
||
/// <summary>
|
||
/// 结束远程管理
|
||
/// </summary>
|
||
public void StopRemoteServer()
|
||
{
|
||
/*try
|
||
{
|
||
clientMsgManage.StopRemoteServer();
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
SereinEnv.WriteLine(InfoType.ERROR, "结束远程管理异常：" + ex);
|
||
}*/
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 属性
|
||
|
||
/// <summary>
|
||
/// 当前环境
|
||
/// </summary>
|
||
public IFlowEnvironment CurrentEnv { get => this; }
|
||
|
||
/// <summary>
|
||
/// 流程事件
|
||
/// </summary>
|
||
public IFlowEnvironmentEvent Event { get; set; }
|
||
|
||
/// <summary>
|
||
/// 流程编辑接口
|
||
/// </summary>
|
||
public IFlowEdit FlowEdit { get; set; }
|
||
|
||
/// <summary>
|
||
/// 流程控制接口
|
||
/// </summary>
|
||
public IFlowControl FlowControl { get; set; }
|
||
|
||
/// <summary>
|
||
/// UI线程操作类
|
||
/// </summary>
|
||
public UIContextOperation UIContextOperation { get; private set; }
|
||
|
||
/// <summary>
|
||
/// 节点MVVM管理服务
|
||
/// </summary>
|
||
public NodeMVVMService NodeMVVMManagement { get; private set; }
|
||
|
||
/// <summary>
|
||
/// 信息输出等级
|
||
/// </summary>
|
||
public InfoClass InfoClass { get; set; } = InfoClass.Trivial;
|
||
|
||
/// <summary>
|
||
/// 如果没有全局触发器，且没有循环分支，流程执行完成后自动为 Completion 。
|
||
/// </summary>
|
||
public RunState FlowState { get; set; } = RunState.NoStart;
|
||
|
||
/// <summary>
|
||
/// 环境名称
|
||
/// </summary>
|
||
public string EnvName { get; set; } = SpaceName;
|
||
|
||
|
||
/// <summary>
|
||
/// 本地加载的项目文件路径
|
||
/// </summary>
|
||
public string ProjectFileLocation { get; set; } = string.Empty;
|
||
|
||
/// <summary>
|
||
/// 是否全局中断
|
||
/// </summary>
|
||
public bool _IsGlobalInterrupt { get; set; }
|
||
|
||
/// <summary>
|
||
/// <para>单例模式IOC容器，内部维护了一个实例字典，默认使用类型的FullName作为Key，如果以“接口-实现类”的方式注册，那么将使用接口类型的FullName作为Key。</para>
|
||
/// <para>当某个类型注册绑定成功后，将不会因为其它地方尝试注册相同类型的行为导致类型被重新创建。</para>
|
||
/// </summary>
|
||
public ISereinIOC IOC
|
||
{
|
||
get
|
||
{
|
||
if (flowRunIOC is null)
|
||
{
|
||
flowRunIOC = new SereinIOC();
|
||
}
|
||
return flowRunIOC;
|
||
}
|
||
set
|
||
{
|
||
flowRunIOC = value;
|
||
}
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 私有变量
|
||
|
||
/// <summary>
|
||
/// 装饰器运行环境类
|
||
/// </summary>
|
||
private readonly IFlowEnvironment mainFlowEnvironment;
|
||
|
||
/// <summary>
|
||
/// 流程运行时的IOC容器
|
||
/// </summary>
|
||
private ISereinIOC flowRunIOC;
|
||
|
||
/// <summary>
|
||
/// local环境的IOC容器，主要用于注册本地环境的服务
|
||
/// </summary>
|
||
private ISereinIOC _flowEnvIOC;
|
||
|
||
/// <summary>
|
||
/// 通过程序集名称管理动态加载的程序集，用于节点创建提供方法描述，流程运行时提供Emit委托
|
||
/// </summary>
|
||
private readonly FlowLibraryService _flowLibraryService;
|
||
|
||
/// <summary>
|
||
/// 流程节点操作服务
|
||
/// </summary>
|
||
private readonly FlowOperationService _flowOperationService;
|
||
|
||
/// <summary>
|
||
/// 流程画布、节点实体管理服务
|
||
/// </summary>
|
||
private readonly FlowModelService _flowModelService;
|
||
|
||
/* /// <summary>
|
||
/// 环境加载的节点集合
|
||
/// Node Guid - Node Model
|
||
/// </summary>
|
||
private Dictionary<string, IFlowNode> NodeModels { get; } = [];
|
||
|
||
/// <summary>
|
||
/// 运行环境加载的画布集合
|
||
/// </summary>
|
||
private Dictionary<string, FlowCanvasDetails> FlowCanvass { get; } = [];
|
||
|
||
/// <summary>
|
||
/// 存放触发器节点（运行时全部调用）
|
||
/// </summary>
|
||
private List<SingleFlipflopNode> FlipflopNodes { get; } = [];
|
||
*/
|
||
|
||
|
||
/// <summary>
|
||
/// 流程任务管理
|
||
/// </summary>
|
||
private FlowWorkManagement? flowTaskManagement;
|
||
|
||
#endregion
|
||
|
||
#region 环境对外接口
|
||
|
||
/// <summary>
|
||
/// 输出信息
|
||
/// </summary>
|
||
/// <param name="message">日志内容</param>
|
||
/// <param name="type">日志类别</param>
|
||
/// <param name="class">日志级别</param>
|
||
public void WriteLine(InfoType type, string message, InfoClass @class = InfoClass.Trivial)
|
||
{
|
||
if (@class >= this.InfoClass)
|
||
{
|
||
Event.OnEnvOutput(type, message);
|
||
}
|
||
//Console.WriteLine($"{DateTime.UtcNow} [{type}] : {message}{Environment.NewLine}");
|
||
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// 获取当前环境信息（远程连接）
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
public async Task<FlowEnvInfo> GetEnvInfoAsync()
|
||
{
|
||
// 获取所有的程序集对应的方法信息（程序集相关的数据）
|
||
var libraryMdss = this._flowLibraryService.GetAllLibraryMds().ToArray();
|
||
// 获取当前项目的信息（节点相关的数据）
|
||
var project = await GetProjectInfoAsync(); // 远程连接获取远程环境项目信息
|
||
SereinEnv.WriteLine(InfoType.INFO, "已将当前环境信息发送到远程客户端");
|
||
return new FlowEnvInfo
|
||
{
|
||
Project = project, // 项目信息
|
||
LibraryMds = libraryMdss, // 环境方法
|
||
};
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// 保存项目
|
||
/// </summary>
|
||
public void SaveProject()
|
||
{
|
||
var project = GetProjectInfoAsync().GetAwaiter().GetResult();
|
||
Event.OnProjectSaving(new ProjectSavingEventArgs(project));
|
||
}
|
||
|
||
/// <summary>
|
||
/// 加载项目文件
|
||
/// </summary>
|
||
/// <param name="filePath"></param>
|
||
public void LoadProject(string filePath)
|
||
{
|
||
string content = System.IO.File.ReadAllText(filePath); // 读取整个文件内容
|
||
var FlowProjectData = JsonHelper.Deserialize<SereinProjectData>(content);
|
||
var FileDataPath = System.IO.Path.GetDirectoryName(filePath)!; // filePath;//
|
||
|
||
|
||
|
||
this.ProjectFileLocation = filePath;
|
||
|
||
var projectData = FlowProjectData;
|
||
// 加载项目配置文件
|
||
var dllPaths = projectData.Librarys.Select(it => it.FilePath).ToList();
|
||
List<MethodDetails> methodDetailss = [];
|
||
|
||
// 遍历依赖项中的特性注解，生成方法详情
|
||
foreach (var dllPath in dllPaths)
|
||
{
|
||
string cleanedRelativePath = dllPath.TrimStart('.', '\\');
|
||
var tmpPath = Path.Combine(FileDataPath, cleanedRelativePath);
|
||
var dllFilePath = Path.GetFullPath(tmpPath);
|
||
LoadLibrary(dllFilePath); // 加载项目文件时加载对应的程序集
|
||
}
|
||
|
||
|
||
|
||
_ = Task.Run(async () =>
|
||
{
|
||
// 加载画布
|
||
try
|
||
{
|
||
foreach (var canvasInfo in projectData.Canvass)
|
||
{
|
||
await LoadCanvasAsync(canvasInfo);
|
||
}
|
||
var nodeInfos = projectData.Nodes.ToList();
|
||
await FlowEdit.LoadNodeInfosAsync(nodeInfos); // 加载节点信息
|
||
// 加载画布
|
||
foreach (var canvasInfo in projectData.Canvass)
|
||
{
|
||
FlowEdit.SetStartNode(canvasInfo.Guid, canvasInfo.StartNode); // 设置起始节点
|
||
}
|
||
|
||
Event.OnProjectLoaded(new ProjectLoadedEventArgs());
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
|
||
throw;
|
||
}
|
||
});
|
||
}
|
||
|
||
public async Task LoadProjetAsync(string filePath)
|
||
{
|
||
string content = await System.IO.File.ReadAllTextAsync(filePath); // 读取整个文件内容
|
||
var FlowProjectData = JsonHelper.Deserialize<SereinProjectData>(content);
|
||
var FileDataPath = System.IO.Path.GetDirectoryName(filePath)!; // filePath;//
|
||
if(FlowProjectData is null)
|
||
{
|
||
return;
|
||
}
|
||
|
||
this.ProjectFileLocation = filePath;
|
||
var projectData = FlowProjectData;
|
||
|
||
// 加载项目配置文件
|
||
var dllPaths = projectData.Librarys.Select(it => it.FilePath).ToList();
|
||
List<MethodDetails> methodDetailss = [];
|
||
|
||
// 遍历依赖项中的特性注解，生成方法详情
|
||
foreach (var dllPath in dllPaths)
|
||
{
|
||
string cleanedRelativePath = dllPath.TrimStart('.', '\\');
|
||
var tmpPath = Path.Combine(filePath, cleanedRelativePath);
|
||
var dllFilePath = Path.GetFullPath(tmpPath);
|
||
LoadLibrary(dllFilePath); // 加载项目文件时加载对应的程序集
|
||
}
|
||
|
||
|
||
|
||
// 加载画布
|
||
foreach (var canvasInfo in projectData.Canvass)
|
||
{
|
||
await LoadCanvasAsync(canvasInfo);
|
||
}
|
||
await FlowEdit.LoadNodeInfosAsync(projectData.Nodes.ToList()); // 加载节点信息
|
||
// 加载画布
|
||
foreach (var canvasInfo in projectData.Canvass)
|
||
{
|
||
FlowEdit.SetStartNode(canvasInfo.Guid, canvasInfo.StartNode); // 设置起始节点
|
||
}
|
||
Event.OnProjectLoaded(new ProjectLoadedEventArgs());
|
||
}
|
||
|
||
/// <summary>
|
||
/// 加载远程环境
|
||
/// </summary>
|
||
/// <param name="addres">远程环境地址</param>
|
||
/// <param name="port">远程环境端口</param>
|
||
/// <param name="token">密码</param>
|
||
/*public async Task<(bool, RemoteMsgUtil)> ConnectRemoteEnv(string addres, int port, string token)
|
||
{
|
||
throw new NotImplementedException("远程环境未实现的方法 ConnectRemoteEnv");
|
||
*//*if (IsControlRemoteEnv)
|
||
{
|
||
await Console.Out.WriteLineAsync($"当前已经连接远程环境");
|
||
return (false, null);
|
||
}
|
||
// 没有连接远程环境，可以重新连接
|
||
|
||
var controlConfiguration = new RemoteMsgUtil.ControlConfiguration
|
||
{
|
||
Addres = addres,
|
||
Port = port,
|
||
Token = token,
|
||
*//*ThemeJsonKey = LocalFlowEnvironment.ThemeKey,
|
||
MsgIdJsonKey = LocalFlowEnvironment.MsgIdKey,
|
||
DataJsonKey = LocalFlowEnvironment.DataKey,*//*
|
||
};
|
||
var remoteMsgUtil = new RemoteMsgUtil(controlConfiguration);
|
||
var result = await remoteMsgUtil.ConnectAsync();
|
||
if (!result)
|
||
{
|
||
await Console.Out.WriteLineAsync("连接失败，请检查地址与端口是否正确");
|
||
return (false, null);
|
||
}
|
||
await Console.Out.WriteLineAsync("连接成功，开始验证Token");
|
||
IsControlRemoteEnv = true;
|
||
return (true, remoteMsgUtil);*//*
|
||
}*/
|
||
|
||
/// <summary>
|
||
/// 退出远程环境
|
||
/// </summary>
|
||
public void ExitRemoteEnv()
|
||
{
|
||
IsControlRemoteEnv = false;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 序列化当前项目的依赖信息、节点信息
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
public async Task<SereinProjectData> GetProjectInfoAsync()
|
||
{
|
||
var projectData = new SereinProjectData()
|
||
{
|
||
Librarys = this._flowLibraryService.GetAllLibraryInfo().ToArray(),
|
||
Nodes = _flowModelService.GetAllNodeModel().Select(node => node.ToInfo()).Where(info => info is not null).ToArray(),
|
||
Canvass = _flowModelService.GetAllCanvasModel().Select(canvas => canvas.ToInfo()).ToArray(),
|
||
//StartNode = NodeModels.Values.FirstOrDefault(it => it.IsStart)?.Guid,
|
||
};
|
||
|
||
return projectData;
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// 从文件路径中加载DLL
|
||
/// </summary>
|
||
/// <param name="dllPath"></param>
|
||
/// <returns></returns>
|
||
public void LoadLibrary(string dllPath)
|
||
{
|
||
try
|
||
{
|
||
var libraryInfo = _flowLibraryService.LoadFlowLibrary(dllPath);
|
||
if (libraryInfo is not null && libraryInfo.MethodInfos.Count > 0)
|
||
{
|
||
UIContextOperation?.Invoke(() => Event.OnDllLoad(new LoadDllEventArgs(libraryInfo))); // 通知UI创建dll面板显示
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
SereinEnv.WriteLine(InfoType.ERROR, $"无法加载DLL文件：{ex.Message}");
|
||
}
|
||
}
|
||
|
||
/* /// <summary>
|
||
/// 加载本地程序集
|
||
/// </summary>
|
||
/// <param name="flowLibrary"></param>
|
||
public void LoadLibrary(FlowLibraryCache flowLibrary)
|
||
{
|
||
try
|
||
{
|
||
libraryInfo = FlowLibraryService.LoadFlowLibrary(flowLibrary);
|
||
if (mdInfos.Count > 0)
|
||
{
|
||
UIContextOperation?.Invoke(() => Event.OnDllLoad(new LoadDllEventArgs(libraryInfo, mdInfos))); // 通知UI创建dll面板显示
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
SereinEnv.WriteLine(InfoType.ERROR, $"无法加载DLL文件：{ex.Message}");
|
||
}
|
||
|
||
}*/
|
||
|
||
|
||
/// <summary>
|
||
/// 移除DLL
|
||
/// </summary>
|
||
/// <param name="assemblyName"></param>
|
||
/// <returns></returns>
|
||
public bool TryUnloadLibrary(string assemblyName)
|
||
{
|
||
// 获取与此程序集相关的节点
|
||
var groupedNodes = _flowModelService.GetAllNodeModel().Where(node => !string.IsNullOrWhiteSpace(node.MethodDetails.AssemblyName) && node.MethodDetails.AssemblyName.Equals(assemblyName)).ToArray();
|
||
if (groupedNodes.Length == 0)
|
||
{
|
||
var isPass = _flowLibraryService.UnloadLibrary(assemblyName);
|
||
return isPass;
|
||
}
|
||
else
|
||
{
|
||
StringBuilder sb = new StringBuilder();
|
||
sb.AppendLine();
|
||
for (int i = 0; i < groupedNodes.Length; i++)
|
||
{
|
||
IFlowNode? node = groupedNodes[i];
|
||
sb.AppendLine($"{i} => {node.Guid}");
|
||
}
|
||
SereinEnv.WriteLine(InfoType.ERROR, $"无法卸载[{assemblyName}]程序集，因为这些节点依赖于此程序集：{sb.ToString()}");
|
||
|
||
return false;
|
||
}
|
||
|
||
//var mds = FlowLibraryManagement.GetLibraryMdsOfAssmbly(assemblyName);
|
||
//if(mds.Count > 0)
|
||
//{
|
||
|
||
|
||
//}
|
||
//else
|
||
//{
|
||
// return true;
|
||
//}
|
||
|
||
//var library = LibraryInfos.Values.FirstOrDefault(nl => assemblyName.Equals(nl.AssemblyName));
|
||
//if (library is null)
|
||
//{
|
||
// return false;
|
||
//}
|
||
//var groupedNodes = NodeModels.Values
|
||
// .Where(node => node.MethodDetails is not null)
|
||
// .ToArray()
|
||
// .GroupBy(node => node.MethodDetails?.MethodName)
|
||
// .ToDictionary(
|
||
// key => key.Key,
|
||
// group => group.Count());
|
||
|
||
|
||
//if (NodeModels.Count == 0)
|
||
//{
|
||
// return true; // 当前无节点，可以直接删除
|
||
//}
|
||
|
||
//if (MethodDetailsOfLibraryInfos.TryGetValue(library, out var mds)) // 存在方法
|
||
//{
|
||
// foreach (var md in mds)
|
||
// {
|
||
// if (groupedNodes.TryGetValue(md.MethodName, out int count))
|
||
// {
|
||
// if (count > 0)
|
||
// {
|
||
// return false; // 创建过相关的节点，无法移除
|
||
// }
|
||
// }
|
||
// }
|
||
// // 开始移除相关信息
|
||
// foreach (var md in mds)
|
||
// {
|
||
// MethodDetailss.TryRemove(md.MethodName, out _);
|
||
// }
|
||
// MethodDetailsOfLibraryInfos.TryRemove(library, out _);
|
||
// return true;
|
||
//}
|
||
//else
|
||
//{
|
||
// return true;
|
||
//}
|
||
}
|
||
|
||
private int _addCanvasCount = 0;
|
||
|
||
|
||
private async Task<FlowCanvasDetails> LoadCanvasAsync(FlowCanvasDetailsInfo info)
|
||
{
|
||
var model = new FlowCanvasDetails(this);
|
||
model.LoadInfo(info);
|
||
_flowModelService.AddCanvasModel(model);
|
||
|
||
if(UIContextOperation is null)
|
||
{
|
||
Event.OnCanvasCreated(new CanvasCreateEventArgs(model));
|
||
}
|
||
else
|
||
{
|
||
await UIContextOperation.InvokeAsync(() =>
|
||
{
|
||
Event.OnCanvasCreated(new CanvasCreateEventArgs(model));
|
||
});
|
||
}
|
||
|
||
return model;
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// 获取方法描述
|
||
/// </summary>
|
||
|
||
public bool TryGetMethodDetailsInfo(string assemblyName, string methodName, out MethodDetailsInfo? mdInfo)
|
||
{
|
||
var isPass = _flowLibraryService.TryGetMethodDetails(assemblyName, methodName, out var md);
|
||
if (!isPass || md is null)
|
||
{
|
||
mdInfo = null;
|
||
return false;
|
||
}
|
||
else
|
||
{
|
||
mdInfo = md?.ToInfo();
|
||
return true;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// <para>通过方法名称获取对应的Emit委托</para>
|
||
/// <para>方法无入参时需要传入空数组，void方法自动返回null</para>
|
||
/// <para>普通方法：Func<object,object[],object></para>
|
||
/// <para>异步方法：Func<object,object[],Task></para>
|
||
/// <para>异步有返回值方法：Func<object,object[],Task<object>></para>
|
||
/// </summary>
|
||
/// <param name="methodName"></param>
|
||
/// <param name="delegateDetails"></param>
|
||
/// <returns></returns>
|
||
public bool TryGetDelegateDetails(string assemblyName, string methodName, out DelegateDetails? delegateDetails)
|
||
{
|
||
return _flowLibraryService.TryGetDelegateDetails(assemblyName, methodName, out delegateDetails);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 设置在UI线程操作的线程上下文
|
||
/// </summary>
|
||
/// <param name="uiContextOperation"></param>
|
||
public void SetUIContextOperation(UIContextOperation uiContextOperation)
|
||
{
|
||
if (uiContextOperation is null)
|
||
{
|
||
return;
|
||
}
|
||
this.UIContextOperation = uiContextOperation;
|
||
IOC.Register<UIContextOperation>(() => uiContextOperation).Build();
|
||
OnUIContextOperationSet();
|
||
}
|
||
|
||
|
||
///// <summary>
|
||
///// 环境执行中断
|
||
///// </summary>
|
||
///// <returns></returns>
|
||
//public async Task InterruptNode()
|
||
//{
|
||
// IsGlobalInterrupt = true;
|
||
// var result = await ChannelFlowInterrupt.GetOrCreateChannelAsync(EnvName);
|
||
// return result;
|
||
//}
|
||
|
||
/// <summary>
|
||
/// 记录节点更改数据，防止重复更改
|
||
/// </summary>
|
||
public HashSet<(string, string, object)> NodeValueChangeLogger = new HashSet<(string, string, object)>();
|
||
|
||
/// <summary>
|
||
/// 数据更改通知（来自远程）
|
||
/// </summary>
|
||
/// <param name="nodeGuid">发生在哪个节点</param>
|
||
/// <param name="path">属性路径</param>
|
||
/// <param name="value">变化后的属性值</param>
|
||
/// <returns></returns>
|
||
public Task NotificationNodeValueChangeAsync(string nodeGuid, string path, object value)
|
||
{
|
||
// "NodeModel.Path"
|
||
if (TryGetNodeModel(nodeGuid, out var nodeModel))
|
||
{
|
||
//SerinExpressionEvaluator.Evaluate($"@Set .{path} = {value}", nodeModel, out _); // 更改对应的数据
|
||
}
|
||
|
||
|
||
return Task.CompletedTask;
|
||
//if (NodeValueChangeLogger.Remove((nodeGuid, path, value)))
|
||
//{
|
||
// // 说明存在过重复的修改
|
||
// return;
|
||
//}
|
||
//NodeValueChangeLogger.Add((nodeGuid, path, value));
|
||
|
||
//lock (NodeValueChangeLogger)
|
||
//{
|
||
|
||
// Interlocked.Add(ref i, 1);
|
||
// Console.WriteLine(i);
|
||
// var getExp = $"@Get .{path}";
|
||
// var setExp = $"@Set .{path} = {value}"; // 生成 set 表达式
|
||
// var oldValue = SerinExpressionEvaluator.Evaluate(getExp, nodeModel, out _);
|
||
// if(oldValue != value)
|
||
// {
|
||
// Console.WriteLine($"旧值：{getExp},result : {oldValue}");
|
||
// SerinExpressionEvaluator.Evaluate(setExp, nodeModel, out _); // 更改对应的数据
|
||
// Console.WriteLine($"新值：{getExp},result : {SerinExpressionEvaluator.Evaluate(getExp, nodeModel, out _)}");
|
||
// }
|
||
|
||
//}
|
||
|
||
|
||
|
||
}
|
||
|
||
/// <summary>
|
||
/// 从Guid获取画布
|
||
/// </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 bool TryGetCanvasModel(string nodeGuid, out FlowCanvasDetails canvasDetails)
|
||
{
|
||
if (string.IsNullOrEmpty(nodeGuid))
|
||
{
|
||
canvasDetails = null;
|
||
return false;
|
||
}
|
||
return _flowModelService.TryGetCanvasModel(nodeGuid, out canvasDetails);
|
||
|
||
}
|
||
|
||
/// <summary>
|
||
/// 从Guid获取节点
|
||
/// </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 bool TryGetNodeModel(string nodeGuid, out IFlowNode nodeModel)
|
||
{
|
||
if (string.IsNullOrEmpty(nodeGuid))
|
||
{
|
||
nodeModel = null;
|
||
return false;
|
||
}
|
||
return _flowModelService.TryGetNodeModel(nodeGuid, out nodeModel);
|
||
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 流程依赖类库的接口
|
||
|
||
/// <summary>
|
||
/// 运行时加载
|
||
/// </summary>
|
||
/// <param name="file">文件名</param>
|
||
/// <returns></returns>
|
||
public bool LoadNativeLibraryOfRuning(string file)
|
||
{
|
||
|
||
return NativeDllHelper.LoadDll(file);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 运行时加载指定目录下的类库
|
||
/// </summary>
|
||
/// <param name="path">目录</param>
|
||
/// <param name="isRecurrence">是否递归加载</param>
|
||
public void LoadAllNativeLibraryOfRuning(string path, bool isRecurrence = true)
|
||
{
|
||
NativeDllHelper.LoadAllDll(path);
|
||
}
|
||
|
||
#endregion
|
||
|
||
/// <summary>
|
||
/// 设置了 UIContextOperation 需要立刻执行的方法，用于加载基础库，创建第一个画布。
|
||
/// </summary>
|
||
private void OnUIContextOperationSet()
|
||
{
|
||
var baseLibrary = _flowLibraryService.LoadBaseLibrary();
|
||
if (baseLibrary is not null && baseLibrary.MethodInfos.Count > 0)
|
||
{
|
||
UIContextOperation?.Invoke(() => Event.OnDllLoad(new LoadDllEventArgs(baseLibrary))); // 通知UI创建dll面板显示
|
||
}
|
||
|
||
// 创建第一个画布
|
||
FlowEdit.CreateCanvas("Default", 1920, 1080);
|
||
}
|
||
}
|
||
|
||
|
||
}
|
