/// <summary>
/// Handles the download progress changed event.
/// </summary>
/// <param name="sender">The object triggering this event/</param>
/// <param name="e">Event argument.</param>
private void downloader_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
if (InvokeRequired)
{
if (updateListDownloader.CancellationPending)
{
throw new OperationCanceledException();
}
Invoke((EventHandler <ProgressChangedEventArgs>)downloader_ProgressChanged,
sender, e);
return;
}
DownloadInfo download = (DownloadInfo)sender;
DownloadUIInfo downloadUIInfo = DownloadItems[download];
SteppedProgressManager overallProgress = (SteppedProgressManager)e.Progress;
if (e.UserState is Exception)
{
downloadUIInfo.ListViewItem.ImageIndex = 3;
downloadUIInfo.ListViewItem.SubItems[1].Text = S._("Error");
downloadUIInfo.ListViewItem.ToolTipText = ((Exception)e.UserState).Message;
}
else
{
if (overallProgress.CurrentStep.Progress.Progress >= 1.0f)
{
downloadUIInfo.ListViewItem.ImageIndex = -1;
downloadUIInfo.ListViewItem.SubItems[1].Text = S._("Downloaded");
}
else
{
downloadUIInfo.Downloaded = (long)
(overallProgress.CurrentStep.Progress.Progress * download.FileSize);
downloadUIInfo.ListViewItem.ImageIndex = 0;
downloadUIInfo.ListViewItem.SubItems[1].Text = FileSize.ToString(download.FileSize -
downloadUIInfo.Downloaded);
}
}
downloadingItemLbl.Text = S._("Downloading: {0}", download.Name);
downloadingItemPb.Value = (int)(overallProgress.CurrentStep.Progress.Progress * 100);
downloadingOverallPb.Value = (int)(overallProgress.Progress * 100);
downloadingOverallLbl.Text = S._("Overall progress: {0} left",
FileSize.ToString(DownloadItems.Values.Sum(delegate(DownloadUIInfo item)
{
return(item.Download.FileSize - item.Downloaded);
}
)));
}
/// <summary>
/// Handles the progress events generated during update installation.
/// </summary>
/// <param name="sender">The object triggering this event/</param>
/// <param name="e">Event argument.</param>
private void installer_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
if (InvokeRequired)
{
if (updateListDownloader.CancellationPending)
{
throw new OperationCanceledException();
}
Invoke((EventHandler <ProgressChangedEventArgs>)installer_ProgressChanged,
sender, e);
return;
}
DownloadInfo download = (DownloadInfo)sender;
DownloadUIInfo downloadUIInfo = DownloadItems[download];
if (e.UserState is Exception)
{
downloadUIInfo.Error = (Exception)e.UserState;
downloadUIInfo.ListViewItem.ImageIndex = 3;
downloadUIInfo.ListViewItem.SubItems[1].Text =
S._("Error: {0}", downloadUIInfo.Error.Message);
}
else
{
switch (downloadUIInfo.ListViewItem.ImageIndex)
{
case -1:
downloadUIInfo.ListViewItem.SubItems[1].Text =
S._("Installing {0}", download.Name);
downloadUIInfo.ListViewItem.ImageIndex = 1;
break;
case 1:
downloadUIInfo.ListViewItem.SubItems[1].Text =
S._("Installed {0}", download.Name);
downloadUIInfo.ListViewItem.ImageIndex = 2;
break;
}
}
}
/// <summary>
/// Called when progress has been made in the update list download.
/// </summary>
/// <param name="sender">The object triggering this event/</param>
/// <param name="e">Event argument.</param>
private void updateListDownloader_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
if (InvokeRequired)
{
if (updateListDownloader.CancellationPending)
{
throw new OperationCanceledException();
}
Invoke((EventHandler <ProgressChangedEventArgs>)updateListDownloader_ProgressChanged,
sender, e);
return;
}
progressPb.Style = ProgressBarStyle.Continuous;
progressPb.Value = (int)(e.Progress.Progress * 100);
progressProgressLbl.Text = e.UserState as string;
if (progressPb.Value == 100)
{
progressProgressLbl.Text = S._("Processing update list...");
}
}
