/// <summary>
/// Performs the DeleteContact command.
/// </summary>
/// <param name="parameter">The DeleteContact command parameter.</param>
private void DoDeleteContactCommand(object parameter)
{
Contacts.Remove(SelectedContact);
SelectedContact = null;
}
/// <summary>
/// Performs the AddContact command.
/// </summary>
/// <param name="parameter">The AddContact command parameter.</param>
private void DoAddContactCommand(object parameter)
{
ContactViewModel newContact = new ContactViewModel()
{
Name = "New Contact"
};
Contacts.Add(newContact);
SelectedContact = newContact;
}