public void OpenPackageSources()
{
if (packageSource == null)
{
packageSource = packageSourceFactory.Create();
packageSource.Closed += OnPackageSourceClosed;
packageSource.Owner = application.MainWindow;
packageSource.ShowDialog();
}
else
{
packageSource.BringIntoView();
}
}
private void OnPackageSourceClosed(object sender, EventArgs e)
{
packageSource.Closed -= OnPackageSourceClosed;
packageSource = null;
}
