private void AddPackage()
{
// Find a unique name
string name = NameHelpers.FindUniqueName(
Packages.Select(p => p.Name),
Properties.Resources.NewPackageName,
StringComparison.OrdinalIgnoreCase);
Package package = new Package()
{
Name = name
};
_manualPackagingInfo.Packages.Add(package);
// Trigger the rename, but let the UI item to be loaded and data-bound
Application.Current.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Loaded,
(Action) delegate
{
_packagesPerId[package.Id].Rename();
});
}