/// <summary>
/// Installs an update. Shows an error message if the installation failed.
/// </summary>
/// <param name="manifest">The update manifest for of the update to install.</param>
public async Task InstallUpdateAsync(UpdateManifest manifest)
{
var fileName = await _updateService.DownloadInstallerAsync(manifest);
string error = null;
if (fileName == null)
{
error = Strings.ErrorInstallerDownload;
}
else
{
var executeResult = _updateService.ExecuteInstaller(fileName);
if (!executeResult)
{
error = Strings.ErrorInstallerExecution;
}
}
if (error != null)
{
_eventAggregator.GetEvent <MessageBoxEvent>().Publish(new MessageBoxEventArgs
{
Title = Strings.Error,
Message = error,
Type = MessageBoxType.Error,
IsModal = true
});
}
}
