public void ZoekResultatenOrigineel() { if (txtSearch != null) { dbOriginalRepository dbrep = new dbOriginalRepository(); if (string.IsNullOrEmpty(txtSearch.Text)) { dgProjectenOrigineel.ItemsSource = dbrep.GetProjects(); } else { dgProjectenOrigineel.ItemsSource = dbrep.GetProjects(txtSearch.Text.Split(' ')); } } }