private void NewButton_Click(object sender, RoutedEventArgs e)
{
EditWindow editWindow = new EditWindow("New Contact");
editWindow.Show();
editWindow.Closed += EditWindow_Closed;
}
private void EditButton_Click(object sender, RoutedEventArgs e)
{
if (!(ContactListBox.SelectedItem is null))
{
ContactModel contact = ContactListBox.SelectedItem as ContactModel;
EditWindow editWindow = new EditWindow("Edit Contact", contact);
editWindow.Show();
editWindow.Closed += EditWindow_Closed;
}
}