/// <summary>
/// Updates the progress bar and stage message
/// </summary>
private void UpdateProgressBar(ProgressReporter progressReport)
{
//int progress = updater.GetProgress();
if (!string.IsNullOrEmpty(progressReport.StatusMessage))
{
Brush foregroundBrush;
switch (progressReport.MessageState)
{
case ProgressReporter.State.Success:
foregroundBrush = new SolidColorBrush(Colors.LightGreen);
break;
case ProgressReporter.State.Error:
foregroundBrush = new SolidColorBrush(Colors.LightSalmon);
break;
default:
foregroundBrush = new SolidColorBrush(Colors.Ivory);
break;
}
StackPanelLog.Children.Add(new TextBlock()
{
Text = progressReport.StatusMessage, Foreground = foregroundBrush
});
ScrollViewer.ScrollToBottom();
}
if (progressReport.Progress >= 0)
{
progressBar.Value = progressReport.Progress;
}
}
/// <summary>
/// Downloads a file to the given destination from the given URL
/// </summary>
///
/// <param name="url">The URL to download from</param>
/// <param name="outName">File to output contents to</param>
///
/// <returns>Success or Fail</returns>
private async Task <bool> DownloadFile(string url, string outName, IProgress <ProgressReporter> progress)
{
using (var client = new WebClient())
{
client.Headers.Add("User-Agent", "Anything");
var reporter = new ProgressReporter(GetProgress());
if (url == null)
{
await Fetch(progress);
Parse(progress);
url = downloadURL;
if (url == null)
{
progress.Report(new ProgressReporter("url for downloading is null due to error while parsing."));
return(false);
}
}
progress.Report(new ProgressReporter($"downloading {url} to {outName}"));
Debug.WriteLine("URL: " + url);
Debug.WriteLine("Out File: " + outName);
await client.DownloadFileTaskAsync(url, outName);
}
return(File.Exists(outName));
}
/// <summary>
/// Updates the progress bar and stage message
/// </summary>
private void UpdateProgressBar(ProgressReporter progressReport)
{
//int progress = updater.GetProgress();
if (!string.IsNullOrEmpty(progressReport.statusMessage))
{
updateStatus.Text += "\n" + progressReport.statusMessage;
scrollViewer.ScrollToBottom();
}
if (progressReport.progress >= 0)
{
progressBar.Value = progressReport.progress;
}
}
/// <summary>
/// Checks if an update is available
/// </summary>
///
/// <returns>true if update available</returns>
private async Task <bool> CheckForUpdates(IProgress <ProgressReporter> progress)
{
var reporter = new ProgressReporter(-1);
if (!await updater.Fetch(progress))
{
reporter.StatusMessage = "Fetch failed, retrying…";
progress.Report(reporter);
if (!await updater.Fetch(progress))
{
return(false);
}
}
if (!updater.Parse(progress))
{
reporter.StatusMessage = updater.LastError();
progress.Report(reporter);
return(false);
}
return(updater.Check(applicationPath, progress));
}
/// <summary>
/// Performs the update
/// </summary>
private async Task <bool> DoUpdate(IProgress <ProgressReporter> progress)
{
var reporter = new ProgressReporter(0, "Starting the update");
progress.Report(reporter);
reporter.Progress = -1;
if (!await updater.Download(progress))
{
if (!await updater.Fetch(progress) || !updater.Parse(progress))
{
reporter.StatusMessage = updater.LastError();
progress.Report(reporter);
return(false);
}
reporter.StatusMessage = "Download of update failed, retrying…";
progress.Report(reporter);
if (!await updater.Download(progress))
{
return(false);
}
}
CloseASB();
if (!updater.Extract(applicationPath, UseLocalAppDataForDataFiles, progress))
{
reporter.StatusMessage = "Extracting update files failed, retrying…";
progress.Report(reporter);
if (!updater.Extract(applicationPath, UseLocalAppDataForDataFiles, progress))
{
return(false);
}
}
return(true);
}
