private void OnCheckForUpdateFinished(object sender, CheckForNewerReleaseCompletedEventArgs e)
{
try
{
if (e.Cancelled)
{
this.runUpdate.Text = "Check for updates was cancelled.";
return;
}
if (e.Error != null)
{
this.runUpdate.Text = "Error checking for updates";
return;
}
Version currentVersion = AssemblyInfo.Default.Version;
if (e.Result == null || e.Result.Version <= currentVersion)
{
this.runUpdate.Text = "XML Explorer is up to date";
this.runUpdateHyperlink.Text = null;
this.imageCheck.Visibility = System.Windows.Visibility.Visible;
return;
}
this.runUpdate.Text = "An update is available: ";
this.hyperlinkUpdate.NavigateUri = new Uri(e.Result.Url);
this.runUpdateHyperlink.Text = e.Result.Version.ToString();
}
catch (Exception ex)
{
App.HandleException(ex);
}
}
static void OnDownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
{
EventHandler <CheckForNewerReleaseCompletedEventArgs> onFinished = e.UserState as EventHandler <CheckForNewerReleaseCompletedEventArgs>;
if (onFinished == null)
{
return;
}
Exception error = null;
bool cancelled = e.Cancelled;
Release result = null;
if (!cancelled)
{
error = e.Error;
if (error == null)
{
string rss = e.Result;
XDocument document = XDocument.Parse(rss);
var releases = ParseReleases(document);
Version currentVersion = AssemblyInfo.Default.Version;
DevelopmentStatus desiredDevelopmentStatus = Properties.Settings.Default.DevelopmentStatus;
Release latestRelease = null;
foreach (var release in releases)
{
if (release.DevelopmentStatus >= desiredDevelopmentStatus)
{
if (latestRelease == null || release.Version > latestRelease.Version)
{
latestRelease = release;
}
}
}
if (latestRelease.Version > currentVersion)
{
result = latestRelease;
}
}
}
CheckForNewerReleaseCompletedEventArgs args = new CheckForNewerReleaseCompletedEventArgs(error, cancelled, result);
onFinished(null, args);
}
private void OnCheckForUpdateFinished(object sender, CheckForNewerReleaseCompletedEventArgs e)
{
try
{
if (e.Cancelled)
{
return;
}
if (e.Error != null)
{
if (this.IsCheckForUpdatesUserInitiated)
{
App.HandleException(e.Error);
}
return;
}
Version currentVersion = AssemblyInfo.Default.Version;
if (e.Result == null || e.Result.Version <= currentVersion)
{
if (this.IsCheckForUpdatesUserInitiated)
{
MessageBox.Show(string.Format("XML Explorer is up to date ({0})", currentVersion));
}
return;
}
AboutWindow aboutWindow = new AboutWindow();
aboutWindow.Owner = this;
aboutWindow.ShowDialog();
}
catch (Exception ex)
{
App.HandleException(ex);
}
}