CourseFileWorkBase.cs :  » Network-Clients » iReaper » IReaper » Statues » C# / CSharp Open Source

using System;
using System.ComponentModel;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;
using IReaper.FileData;
using IReaper.Running;

namespace IReaper.Statues{
    public partial class CourseFileWorkBase : AsyncWork
    {
        IList<CourseFileData> data;

        public CourseFileWorkBase()
        {
            InitializeComponent();
        }

        public CourseFileWorkBase(IContainer container)
        {
            container.Add(this);

            InitializeComponent();
        }

        protected override void OnDoWork(DoWorkEventArgs e)
        {
            base.OnDoWork(e);

            Running.DownloadEngine.PauseDownloadEngine(false);
            //remove file in each 
            CourseFileData cfd = null;
            BeforeEnterLoop();
            CourseFileData[] files = new CourseFileData[data.Count];
            data.CopyTo(files, 0);

            for (int i = 0; i < files.Length;i++)
            {
                try
                {
                    cfd = files[i];
                    if (cfd == null)
                    {
                        continue;
                    }
                    int percentage = (int)(i * 100 / this.data.Count);
                    this.ReportProgress(percentage, cfd.Owner.Headline + ":" + cfd.FileType.ToString());
                    TaskUnitEntry(cfd);
                }
                catch
                { }
            }
            AfterEnterLoop();
            Running.DownloadEngine.ResumeDownloadEngine();
        }

        protected virtual void BeforeEnterLoop()
        { }

        protected virtual void AfterEnterLoop()
        { }

        protected virtual void TaskUnitEntry(CourseFileData data)
        { }

        /// <summary>
        /// 
        /// </summary>
        public IList<CourseFileData> Data
        {
            get { return data; }
            set { data = value; }
        }
    }
}