private void AddExecute()
{
AddOrUpdateManifest winAdd = new AddOrUpdateManifest(null);
winAdd.Owner = Application.Current.MainWindow;
winAdd.HandleCompleted += new EventHandler <EntityEventArgs>(AddOrUpdate_HandleCompleted);
winAdd.ShowDialog();
}
private void UpdateExecute()
{
AddOrUpdateManifest winUpdate = new AddOrUpdateManifest(this.SelectedItem);
winUpdate.Owner = Application.Current.MainWindow;
winUpdate.HandleCompleted += new EventHandler <EntityEventArgs>(AddOrUpdate_HandleCompleted);
winUpdate.ShowDialog();
}