/// <summary> /// If CanAddContact() return true it will a new entry to the database /// </summary> /// <param name="aNewContact"></param> private void AddContact(object aNewContact) { if (string.IsNullOrEmpty(NewContact.FirstName) || string.IsNullOrWhiteSpace(NewContact.FirstName)) { MessageBox.Show("Please type in a First Name!"); } else { dataHandling.AddContact(_newContact); UpdateListMessenger.Default.Send <Object>(new object()); CloseAddContactDialogMessenger.Default.Send <Object>(new object()); InitializeNewContact(); } }