private void WebDownloader_CallBack(WebDownloadEventArgs wdea)
{
if (this.IsHandleCreated)
{
this.Invoke(new TS_CallBackDelegate(TS_CallBack), new object[] { wdea });
}
}
private void TS_CallBack(WebDownloadEventArgs wdea)
{
switch (wdea.Status)
{
case WebDownloadStatus.Downloading:
pgb.Value = wdea.PercentComplete;
lblBytesDownloaded.Text = string.Format(Localizer.GetString(this.GetType(),
"lblBytesDownloaded.Text"), wdea.BytesDownloaded);
break;
case WebDownloadStatus.Fail:
if (WebDownloader.DownloadException.GetType() == typeof(WebException))
{
MessageBox.Show("Error downloading update from server.");
}
else
{
MessageBox.Show("General Error: " + WebDownloader.DownloadException.ToString());
}
this.Close();
break;
case WebDownloadStatus.Success:
try
{
string[] deletePaths;
using (ZipInputStream zs = new ZipInputStream(WebDownloader.DownloadStream))
{
ZipEntry ze;
while ((ze = zs.GetNextEntry()) != null)
{
int size;
byte[] data = new byte[2048];
string path = Path.Combine(Application.StartupPath, ze.Name);
string dir = Path.GetDirectoryName(path);
if (ze.IsDirectory)
{
continue;
}
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
using (FileStream fs = File.Open(path, FileMode.Create))
{
do
{
size = zs.Read(data, 0, data.Length);
if (size > 0)
{
fs.Write(data, 0, size);
}
} while (size > 0);
}
}
}
if (File.Exists(Path.Combine(Application.StartupPath, _deleteFile)))
{
using (StreamReader sr = new StreamReader(Path.Combine(Application.StartupPath,
_deleteFile)))
deletePaths = sr.ReadToEnd().Split('|');
if (deletePaths != null)
{
foreach (string deletePath in deletePaths)
{
if (File.Exists(Path.Combine(Application.StartupPath, deletePath)))
{
File.Delete(Path.Combine(Application.StartupPath, deletePath));
}
}
}
File.Delete(Path.Combine(Application.StartupPath, _deleteFile));
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
this.Close();
break;
}
}
