private void Button_Click_dodajEtiketu(object sender, RoutedEventArgs e) { id_Error = false; opis_Error = false; textB_id.GetBindingExpression(TextBox.TextProperty).UpdateSource(); textB_opis.GetBindingExpression(TextBox.TextProperty).UpdateSource(); if (id_Error == false && opis_Error == false) { textB_id.GetBindingExpression(TextBox.TextProperty).UpdateSource(); textB_opis.GetBindingExpression(TextBox.TextProperty).UpdateSource(); var item = (combo_color.SelectedItem as ComboBoxItem).Content as TextBlock; etiketa.Boja = item.Text; Podaci.dodajEtiketu(etiketa); Close(); } }