public async Task NotifyDownloaded(Version currentVersion, Version latestVersion, string changelog = null)
{
string message = $"An update has been downloaded. Would you like to install it now?\n\n" +
$"Current version: {currentVersion}\n" +
$"Downloaded version: {latestVersion}";
if (changelog != null)
{
message += $"\n\nChangelog:\n" +
$"{changelog}";
}
MessageDialogResult result = await MainWindow.ShowMessageAsync("Update downloaded", message, MessageDialogStyle.AffirmativeAndNegative);
if (result == MessageDialogResult.Affirmative)
{
Settings.CurrentSettings.NotifyUpdates = true;
Settings.CurrentSettings.Save();
Updater.InstallUpdate();
}
else
{
Settings.CurrentSettings.NotifyUpdates = false;
Settings.CurrentSettings.Save();
UpdateDownloaded = true;
UpdateAvailable = false;
MainWindow.buttonUpdate.Content = "Update downloaded";
}
}
private async void CheckForUpdates()
{
try
{
if (Settings.CurrentSettings.CheckForUpdates)
{
Version version = await Updater.CheckForUpdatesAsync();
if (version.IsCurrentVersion)
{
Updater.DeleteUpdateFiles();
}
}
else if (Updater.IsUpdateDownloaded())
{
UpdateDownloaded = true;
MainWindow.buttonUpdate.Content = "Update downloaded";
}
else
{
Updater.DeleteUpdateFiles();
}
}
catch (HttpRequestException) { }
catch (Exception e)
{
if (string.Equals(e.Message, e.InnerException.Message))
{
await MainWindow.ShowMessageAsync("Checking for updates failed", $"There was an error while checking for updates.\n\n" +
$"Error:\n" +
$"{e.Message}");
}
else
{
await MainWindow.ShowMessageAsync("Checking for updates failed", $"There was an error while checking for updates.\n\n" +
$"Error:\n" +
$"{e.Message} ({e.InnerException.Message})");
}
}
}