public async Task UpdateTemplateAsync()
{
var selection = SelectedTemplate;
Debug.Assert(selection != null);
if (selection == null)
{
throw new InvalidOperationException("UpdateTemplateAsync called with null SelectedTemplate");
}
ResetStatus();
try {
UpdatingStatus = OperationStatus.InProgress;
_outputWindow.ShowAndActivate();
_outputWindow.WriteLine(String.Empty);
_outputWindow.WriteLine(Strings.UpdatingTemplateStarted.FormatUI(selection.DisplayName));
await _installedSource.UpdateTemplateAsync(selection.ClonedPath);
selection.IsUpdateAvailable = false;
UpdatingStatus = OperationStatus.Succeeded;
_outputWindow.WriteLine(Strings.UpdatingTemplateSuccess.FormatUI(selection.DisplayName, selection.ClonedPath));
ReportTemplateEvent(CookiecutterTelemetry.TelemetryArea.Template, CookiecutterTelemetry.TemplateEvents.Update, selection);
} catch (Exception ex) when(!ex.IsCriticalException())
{
UpdatingStatus = OperationStatus.Failed;
_outputWindow.WriteErrorLine(ex.Message);
_outputWindow.WriteLine(Strings.UpdatingTemplateFailed.FormatUI(selection.DisplayName));
ReportTemplateEvent(CookiecutterTelemetry.TelemetryArea.Template, CookiecutterTelemetry.TemplateEvents.Update, selection, ex);
}
}
