public static void ShowSpellcheckDictionaryWindow(SpellcheckDictionary vm)
{
if (_instance == null)
{
_instance = new SpellcheckDictionaryWindow();
}
_instance.DataContext = vm;
_instance.Show();
_instance.Focus();
}
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
_instance = null;
}