OperationSystemForm

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading;
using System.Windows.Forms;
using WindowsFormsApplication3.Enums;
using WindowsFormsApplication3.DataStorge;
using WindowsFormsApplication3.Jobs;
using WindowsFormsApplication3.Jobs.Operation_System;

namespace WindowsFormsApplication3.FormPage
{
    public partial class OperationSystemForm : BaseWorkerForm
    {
        protected int finishedChildFormNO;
        protected CheckoutStep checkoutStep;

        public void StateChangeEvent(CheckoutStep cStep,JobStatus jobstatus)
        {
            if(cStep==this.checkoutStep)
            {
                switch (jobstatus)
                {
                    case JobStatus.Error:
                        status = FormStatus.Error;
                        ReportFormStatusChanged();
                        break;
                    case JobStatus.OK:
                        foreach (BaseJob job in jobs)
                        {
                            if (job.Status == JobStatus.OK)
                            status = FormStatus.OK;
                            checkoutContext.logData.Finish(checkoutStep, "");
                        }
                        break;
                    default:
                        break;
                }
            }
            RefreshForm();
        }

        public OperationSystemForm(CheckoutContext checkoutContext,CheckoutStep checkoutStep):base(checkoutContext,checkoutStep)
        {
            this.checkoutStep = checkoutStep;
            InitializeComponent();
            ResetForm();

        }

        public override void Execute()
        {
            base.Execute();
            ReportFormStatusChanged();
            int i = 0;
            foreach (BaseJob job in jobs)
            {
                job.JobStateChangeEvent += StateChangeEvent;
                ThreadPool.QueueUserWorkItem(new WaitCallback(job.Execute),i);
                i++;
            }
            checkoutContext.logData.Start(checkoutStep, "");
        }

        public override void ResetForm()
        {
            base.ResetForm();
            jobs.Add(new Job1(checkoutContext,checkoutStep));
            jobs.Add(new Job2(checkoutContext, checkoutStep));
        }

        public override void RefreshForm()
        {
            base.RefreshForm();
            if(checkoutContext.messageList!=null)
            {
                foreach (string m in checkoutContext.messageList)
                    this.listBox.Items.Add(m);
            }

        }
    }
}

OperationSystemForm