static void DownloadExtensionIndex(DownloadProgressChangedEventHandler downloadProgressChanged, AsyncCompletedEventHandler downloadFileCompleted)
{
DownloadFile dlg = null;
try
{
tempUpdateIndex = Path.GetTempFileName();
dlg = new DownloadFile();
if (downloadProgressChanged != null) dlg.Client.DownloadProgressChanged += downloadProgressChanged;
if (downloadFileCompleted != null) dlg.Client.DownloadFileCompleted += downloadFileCompleted;
dlg.Client.DownloadFileCompleted += UpdateIndex_DownloadFileCompleted;
dlg.StartDownload(UpdateIndexUrl, tempUpdateIndex);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
if (downloadProgressChanged != null) dlg.Client.DownloadProgressChanged -= downloadProgressChanged;
if (downloadFileCompleted != null) dlg.Client.DownloadFileCompleted -=downloadFileCompleted;
dlg.Client.DownloadFileCompleted -= UpdateIndex_DownloadFileCompleted;
File.Delete(tempUpdateIndex);
}
}
public static string GetPackageLocation(PackageClass packageClass, DownloadProgressChangedEventHandler downloadProgressChanged, AsyncCompletedEventHandler downloadFileCompleted)
{
string newPackageLoacation = packageClass.GeneralInfo.Location;
if (!File.Exists(newPackageLoacation))
{
newPackageLoacation = packageClass.LocationFolder + packageClass.GeneralInfo.Id + ".mpe2";
if (!File.Exists(newPackageLoacation))
{
if (!string.IsNullOrEmpty(packageClass.GeneralInfo.OnlineLocation))
{
DownloadFile dlg = null;
try
{
newPackageLoacation = Path.GetTempFileName();
dlg = new DownloadFile();
if (downloadProgressChanged != null) dlg.Client.DownloadProgressChanged += downloadProgressChanged;
if (downloadFileCompleted != null) dlg.Client.DownloadFileCompleted += downloadFileCompleted;
dlg.StartDownload(packageClass.GeneralInfo.OnlineLocation, newPackageLoacation);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
if (downloadProgressChanged != null) dlg.Client.DownloadProgressChanged -= downloadProgressChanged;
if (downloadFileCompleted != null) dlg.Client.DownloadFileCompleted -= downloadFileCompleted;
}
}
}
}
return newPackageLoacation;
}