한빛출판네트워크

using System;
using System.IO;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Navigation;
using System.Windows.Media.Imaging;
using System.Collections;
using System.Configuration;

namespace UploaderProject
{
  public class ImageInfo
  {
    private BitmapImage m_Image = null;
    public BitmapImage Image { get { return m_Image; } }

    private string m_sPath = null;
    public string Path { get { return m_sPath; } }

    private ImageInfo() {
      m_Image = null;
      m_sPath = "";
    }

    public ImageInfo( string sPath, BitmapImage image ) {
      m_sPath = sPath;
      m_Image = image;
    }
  }

  public partial class Uploader
  {
    private Hashtable m_ImageLookup = new Hashtable();
    private WebClient m_Client = new WebClient();
    private ArrayList m_PendingFiles = new ArrayList();
    private ImageInfo m_CurrentlySelected = null;
    private string m_sCurrentDownload = "";

    public Uploader() {
      m_Client.DownloadFileCompleted += new AsyncCompletedEventHandler(
          WebClient_DownloadFileCompleted );
      m_Client.DownloadProgressChanged += new
        DownloadProgressChangedEventHandler(
          WebClient_DownloadProgressChanged );
    }

    void WebClient_DownloadProgressChanged(object sender,
        DownloadProgressChangedEventArgs e) {
      PercentDone.Text = String.Format("{0} - {1}% done",
        m_sCurrentDownload, e.ProgressPercentage);
    }

    void WebClient_DownloadFileCompleted(object sender,AsyncCompletedEventArgs e) {
      PercentDone.Text = "";
      StartUpload();
    }

    void StartUpload() {
      string sPath = (string)m_PendingFiles[0];
      m_sCurrentDownload = Path.GetFileName(sPath);
      m_PendingFiles.RemoveAt(0);

      string sUploadPage = ConfigurationSettings.AppSettings.Get("UploadPage");

      if ( m_Client.IsBusy == false )
        m_Client.UploadFileAsync(new Uri(sUploadPage), "POST", sPath, null);
    }

    protected override void OnInitialized(EventArgs e) {
      string[] sFiles = Directory.GetFiles( Directory.GetCurrentDirectory() );
      foreach( string sFile in sFiles ) AddImageButton( sFile );
    }

    void Upload_Click(object sender, RoutedEventArgs e) {
      if (m_CurrentlySelected != null)
      {
        m_PendingFiles.Add(m_CurrentlySelected.Path);
        StartUpload();
        Upload.Visibility = Visibility.Hidden;
        m_CurrentlySelected = null;
      }
    }

    protected void AddImageButton(string sPath) {
      if (Path.GetExtension(sPath).ToLower() != ".jpg") return;

      BitmapImage image = null;
      try {
        image = new BitmapImage();
        image.BeginInit();
        image.UriSource = new Uri("file://" + sPath);
        image.EndInit();
      } catch { }

      if (image != null)
      {
        int nFixedHeight = 100;

        double dScaleRatio = (double)image.Height / (double)(nFixedHeight - 10);

        Canvas b = new Canvas();
        b.Width = (int)(image.Width / dScaleRatio) + 5;
        b.Height = nFixedHeight;

        Image bi = new Image();
        bi.Source = image;
        bi.Width = (int)(image.Width / dScaleRatio);
        bi.Height = nFixedHeight - 10;
        bi.Style = (Style)DocumentRoot.FindResource("TopImage");
        bi.SetValue(Canvas.LeftProperty, 5.0);
        bi.SetValue(Canvas.TopProperty, 5.0);
        bi.MouseUp += new MouseButtonEventHandler(TopImage_MouseUp);
        b.Children.Add(bi);

        m_ImageLookup[bi] = new ImageInfo(sPath, image);

        ImageList.Children.Add(b);
      }
    }

    void TopImage_MouseUp(object sender, MouseButtonEventArgs e) {
      if (m_ImageLookup[sender] != null)
      {
        m_CurrentlySelected = (ImageInfo)m_ImageLookup[sender];
        DisplayImage.Source = m_CurrentlySelected.Image;
        Upload.Visibility = Visibility.Visible;
      }
    }
  }
}

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