public static DeleteObject GetDeleteObject()
{
if (del_object == null)
{
del_object = new DeleteObject();
}
del_object.Activate();
return(del_object);
}
private void DeleteObject_Click(object sender, RoutedEventArgs e)
{
del_object = DeleteObject.GetDeleteObject();
del_object.Show();
}
private void Window_Closed(object sender, EventArgs e)
{
del_object = null;
}