private void AddContactBinding_Executed(object sender, ExecutedRoutedEventArgs e)
{
if (false == ActivateWindow <AddContact>())
{
AddContact window = new AddContact();
window.Done += new EventHandler <AddContact.Result>(AddContact_Done);
window.Show();
}
}
private void addButton_Click(object sender, EventArgs e)
{
AddContact contact = new AddContact();
contact.Show();
}