BN089-BS开发框架MVC4版/source20131023/Zephyr.Net/Zephyr.WorkFlow/Excute/TaskInstance.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Collections;
using System.Data;

namespace Zephyr.WorkFlow
{
    public class TaskInstance
    {
 
        private ProcessInstance _processInstance;
        private Task _task;
        private wf_taskInstance _model;
      
        internal TaskInstance(ProcessInstance processInstance, Task task, wf_taskInstance model = null)
        {
            _processInstance = processInstance;
            _task = task;
            if (_model == null)
            {
                var bpmContext = processInstance.getBpmContext();
                _model = new wf_taskInstance();
                _model.ProcessInstanceId = processInstance.getProcessInstanceModel().Id;
                _model.Id = bpmContext.save(this);
            }
        }

        public Token createToken()
        {
            return new Token(this, null);
        }
 
        public Token loadToken(wf_token model)
        {
            return new Token(this, model);
        }
 
        public TaskInstance start()
        {
            //if (OnEnter != null) OnEnter();
            //_startTime = DateTime.Now;
            return this;
        }

        public TaskInstance enterNode()
        {
            //if (OnEnter != null) OnEnter(new TaskEventArgs(this));
            return this;
        }


        public TaskInstance end()
        {
            //if (OnLeave != null) OnLeave();
            //_endTime = DateTime.Now;
            return this;
        }

        public TaskInstance save()